| 单词 | 测定 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔Dick test〕A skin test used to determine immunity or susceptibility to scarlet fever.迪克试验：用于测定对猩红热的易感性或免疫性的一种皮肤测试美国传统〔HIT〕The device works by bouncing sound waves off objects and measuring the time it takes for the sound to return. 这个装置的工作原理是让声波碰到物体反弹，然后测定声音返回所需的时间。朗文写作活用〔Hero〕Alexandrian scientist who invented many water-driven and steam-driven machines and devised a formula for determining the area of a triangle.希罗：亚历山大时期的科学家，发明了许多水动力机和蒸汽动力机并想出了测定三角形面积的公式美国传统〔MEASURE〕In the UK, the operation will not be performed until the risks are better understood and quantified. 在英国，除非对动这类手术的危险性有足够的认识并经过测定，否则是不能做这类手术的。朗文写作活用〔MIX〕The soil was tested to make sure that it was free from ammonia or any other nitrogen compound. 土壤经过了测定，以保证当中不含有氨或其他氮的化合物。朗文写作活用〔MIX〕We are now going to measure the boiling points of the different solutions. 我们现在准备测定这几种不同溶液的沸点。朗文写作活用〔Secchi disk〕A disk, divided into black and white quarters, used to gauge water clarity by measuring the depth at which it is no longer visible from the surface.透明度盘：分为黑白两色四等份的圆盘状物，借着测量从水表不可见的深度来测定水的清澈度美国传统〔USE〕There are several tests you can apply to find out how old a tree is. 可以用几种方法测定树的年龄。朗文写作活用〔acidimeter〕A hydrometer used to determine the specific gravity of acid solutions.酸液比重计：用来测定酸液比重的液体比重计美国传统〔aerometer〕An instrument for determining the weight and density of air or another gas.气体比重计：测定空气或其他气体的重量及密度的仪器美国传统〔alkalimeter〕An apparatus for measuring alkalinity.碱量计：用来测定碱含量的仪器美国传统〔atmometer〕An instrument that measures the rate of water evaporation.汽化计，蒸发计：测定水蒸发速率的仪器美国传统〔attempt〕The team is trying to determine which fuel is less efficient overall.这支科研队伍正在努力测定哪种燃料整体效能不足。韦氏高阶〔authenticate〕They used carbon dating tests to authenticate the claim that the skeleton was two million years old.他们利用碳年代测定法证明，这副骨骼有200万年历史的说法是正确的。剑桥高阶〔bearing〕Taking a compass, he took a bearing.他拿起罗盘,进行方位测定。英汉大词典〔blood test〕An examination of a sample of blood to determine its chemical, physical, or serologic characteristics.血液试验法：血液的一种抽样试验，以测定血液的物理性、血清和性质美国传统〔bracket〕To fire beyond and short of (a target) in order to determine artillery range.夹叉射击：为测定大炮射击范围而进行夹叉射击（一目标）美国传统〔brake horsepower〕The actual or useful horsepower of an engine, usually determined from the force exerted on a friction brake or dynamometer connected to the drive shaft.制动马力：机器的实际或有效马力，通常由施加于与驱动杆相连的摩擦制动器或测力计上的力来测定美国传统〔breakdown〕The rate of breakdown of muscle protein was assessed.肌肉蛋白质的分类比率测定统计出来了。剑桥高阶〔brightly〕An astronomer can determine the brightness of each star.天文学家能够测定每颗恒星的亮度。柯林斯高阶〔calibrate〕Pesticide levels in food are simply too difficult to calibrate.食物中的杀虫剂水平根本难以准确测定。外研社新世纪〔calibration〕The act or process of calibrating or the state of being calibrated.测定刻度：定标的动作或过程或被标定的状态美国传统〔core〕A cylindrical mass drilled vertically into the earth and removed from it to determine composition or presence of oil or gas.钻心：圆柱形物质，用于垂直地钻入地下然后取出以测定石油或天然气的组成或存在美国传统〔cryoscope〕An instrument used to measure the freezing point of a liquid.冰点测定器：一种用于测定某一液体凝固点的仪器美国传统〔cubature〕The determination of the cubic contents of a solid.求体积法：对某一固体体积的测定美国传统〔cube〕To determine the cubic contents of.测定…的体积美国传统〔determination〕Both methods rely on the accurate determination of the p ressure of the gas.两种方法都依赖于对气体压力的准确测定。牛津高阶〔determination〕The new instruments allow for more precise determination of the size of the tumor.新仪器能对肿瘤的大小做出更精确的测定。韦氏高阶〔determine〕Computer models help to determine whether a particular area is likely to flood.电脑模型有助于测定某一特定地区发生洪灾的可能性。牛津搭配〔distance〕The extent of space between points on a measured course.路程：在被测定路线上两点间延伸的距离美国传统〔distribution〕Radiology was used to determine the distribution of the disease.曾利用放射学方法来测定这种疾病的分布。牛津搭配〔dosimetry〕The accurate measurement of doses, especially of radiation.剂量测定：尤指辐射的剂量准确测定法美国传统〔echolocate〕A bat echolocates the direction.蝙蝠凭回声测定方向。21世纪英汉〔endowment〕There are tests that can establish a baby's genetic endowment.有些测试可以测定婴儿的基因特性。剑桥高阶〔examine〕To determine the qualifications, aptitude, or skills of by means of questions or exercises.考试，测验：通过询问或练习的方式来测定资格、才能或技巧美国传统〔fact-finding〕Discovery or determination of facts or accurate information.实地调查：事实或正确信息的发现或测定美国传统〔field trial〕A test for young, untried hunting dogs to determine their competence in pointing and retrieving. Often used in the plural.猎狗的现场追猎试验：对小而无经验的猎狗所作的一种测试，测定它们瞄准和找回猎物的能力。通常用复数美国传统〔galvanoscope〕An instrument used to detect the presence and determine the direction of electric currents by the deflection of a magnetic needle.验电器：一种利用磁针的偏传检测电流存在及测定其方向的仪器美国传统〔gauge〕To determine the capacity, volume, or contents of.测定：确定容量、体积或内容美国传统〔geochronology〕The chronology of the earth's history as determined by geologic events.地质年代学：以地质事件测定的地质历史年代学美国传统〔geochronometry〕Measurement of geologic time, as through isotopic radioactive decay.地质年代测定：通过放射性同位素衰变来测定地质年代美国传统〔inference〕The full extent of the damage can be gauged only by inference.全部损失只能靠推断测定。英汉大词典〔intradermal test〕A test for hypersensitivity or allergy in which a small amount of the suspected allergen is injected into the skin.皮下试验：通过在皮肤里注射少量有疑点的变应原以测定过敏性或变应性的试验美国传统〔level〕A simple blood test is used to measure the level of alcohol in the blood.采用简单的血液测试来测定血液里的酒精含量。麦克米伦高阶〔longitude〕He tried to find out how a ship at sea could determine its longitude.他试图弄清海上船只如何才能测定出所在位置的经度。牛津搭配〔mammogram〕An x-ray image of the breast produced by mammography.乳房X线照片：用乳房X线测定法拍成的X光照片美国传统〔mammography〕X-ray examination of the breasts for detection of tumors.X射线测定法：用X光来检查乳房是否有肿瘤美国传统〔mark〕A knot or piece of material placed at various measured lengths on a lead line to indicate the depth of the water.测标：系在测深绳上已测定过长度的不同位置之处的结或一种物质，以此来测定水深美国传统〔meantime〕The astronomer measures mean time and meantime watches several instruments.天文学家测定平太阳时,同时对一些仪器进行观察。英汉大词典〔measurement〕Clocks give us a measurement of time.时钟为我们提供测定时间的办法。英汉大词典〔mensuration〕Measurement of geometric quantities.测量法：几何数量之测定方法美国传统〔microanalysis〕The chemical identification and analysis of extremely small quantities of matter.微量分析：对于极其微量物质的化学成分测定及分析美国传统〔microdensitometer〕An extremely sensitive densitometer used to detect on a film or photographic plate spectrum lines too faint to be seen by the human eye.显微光密度计；测微密度计：一种极其敏感的密度计，用以测定电影或摄影感光版中人眼看不到的微弱光谱线美国传统〔monitor〕To test (air or an object's surface, for example) for radiation intensity.测定…的辐射强度：测定（例如，空气或物体表面）的辐射强度美国传统〔patch test〕A test for allergic sensitivity in which a suspected allergen is applied to the skin on a small surgical pad.斑片试验，皮肤接触试验：一种测定过敏性的试验，把一种受怀疑的过敏原涂在外科手术用的小垫上敷于皮肤上美国传统〔peg at〕The wind chill factor was pegged at a bone-chilling minus 27 degress.风寒因子测定为严寒彻骨的零下27度。21世纪英汉〔photometry〕Measurement of the properties of light, especially luminous intensity.光度学，光测量：光性质的测定，尤其是光强度的测定美国传统〔pilot balloon〕A small balloon used to determine wind velocity.测风气球：用来测定风速的小气球美国传统〔plethysmograph〕An instrument that measures variations in the size of an organ or body part on the basis of the amount of blood passing through or present in the part.体积描记器：以某一器官或肢体中的血量或通过它的血量为基础测定其体积变化的一种仪器美国传统〔plumb line〕A line from which a weight is suspended to determine verticality or depth.铅垂线；垂直线：悬挂一重物来测定垂直度或深度的一根线美国传统〔plumb〕A weight on the end of a line, used to determine water depth.铅锤：系在一条线末端的重物，用来测定水的深度美国传统〔plumb〕To determine the depth of with a plumb; sound.测量深度：用铅锤来测定深度；测量深度美国传统〔pneumatometer〕An instrument for measuring the force or volume of inspiration or expiration in the lungs.呼吸气量测定器；肺活量计：用以测量肺部吸入或呼出空气的力量或体积的一种仪器美国传统〔pollster〕Soundings by opinion pollsters had suggested widespread support for the proposal.根据民意调查测定,这项建议获得了广泛的支持。英汉大词典〔posttest〕A test given after a unit of instruction to ascertain what the students have learned. Results of a posttest are typically compared with those of a pretest.课程结束考核，培训结束后成绩考核：课程或培训结束后进行的考核，以测定学生所学知识。其考试结果常与课程或培训开始前之考核结果作比较美国传统〔potentiometer〕An instrument for measuring an unknown voltage by comparison to a standard voltage.电势计，电位计：通过与标准电压相比较而来测定未知电压的仪器美国传统〔precise〕The dating of very old materials has become more precise with new instruments.新仪器让古老材料的年代测定变得更加精确了。韦氏高阶〔prove〕To determine the quality of by testing; try out.试验：通过试验测定质量；试验美国传统〔quantitate〕To determine or measure the quantity of.确定或测定…的数量美国传统〔radio compass〕A navigational aid consisting of an automatic radio receiver that determines the transmission direction of incoming radio waves.无线电罗盘：一种导仪器，带有一个无线电自动接收器，可以测定发来的无线电波的发送方向美国传统〔radioimmunoassay〕The immunoassay of a radiolabeled substance, such as a hormone or an enzyme.放射免疫测定：用经放射性物质标记的物质（如荷尔蒙或酶）进行免疫测定美国传统〔radiometer〕An instrument that detects electromagnetic radiation.辐射仪：一种测定电磁辐射的仪器美国传统〔refraction〕Determination of the refractive characteristics of the eye.屈光度测定：对眼睛折射特性的测定美国传统〔refract〕Medicine To determine the refraction of (an eye, for example).【医学】 测定屈光度：测定（眼等）屈光度美国传统〔seismograph〕An instrument for automatically detecting and recording the intensity, direction, and duration of a movement of the ground, especially of an earthquake.地震仪：用以自动测定和记录地面运动的强度、方向和持续时间的仪器，尤指地震美国传统〔sequence〕Researchers sequenced the full genome of a rat.研究者们测定了大鼠基因组的全部序列。剑桥高阶〔sequence〕The human genome has now been sequenced.人体基因组的序列现已测定。牛津高阶〔sonar〕Echolocation.回声定位（测定）美国传统〔spectrophotometer〕An instrument used to determine the intensity of various wavelengths in a spectrum of light.分光光度计：用来测定光谱中各种波长之强度的仪器美国传统〔strobe〕A spot of higher than normal intensity in the sweep of an indicator, as on a radar screen, used as a reference mark for determining distance.作参照的指示点：在指示器的扫描中如在雷达屏幕上强度离于一般的点，用于测定距离的参照标记美国传统〔tare〕To determine or indicate the tare of, especially to weigh in order to find out the tare.测定或标出…的皮重，尤指为了算出此重而去称…的重量美国传统〔test〕He used different methods to test for allergies.他用不同的方法测定变态反应性。21世纪英汉〔thermoluminescence〕Such new techniques as thermoluminescence are employed in the dating of pottery.诸如热发光之类的新技术被用于测定陶器的年代。英汉大词典〔timepiece〕An instrument, such as a clock or watch, that measures, registers, or records time.计时器：一种用来测定、登记或记录时间的器具，比如钟或表美国传统〔time〕He timed each performance with a stop-watch.他用秒表测定每组动作所花的时间。柯林斯高阶〔time〕Of, relating to, or measuring time.时间的：属于、有关或测定时间的美国传统〔time〕The runner was timed at 50.45 sec.这名赛跑运动员的成绩被测定为50.45秒。英汉大词典〔time〕The runners are timed with special watches.跑步者的用时是用特殊手表测定的。韦氏高阶〔titer〕Concentration of a substance in solution or the strength of such a substance determined by titration.滴定度：用滴定的方式测定的一种物质的溶液浓度或这种物质的浓度美国传统〔turbidimeter〕An instrument for measuring the loss in intensity of a light beam through a solution that contains suspended particulate matter.浊度计：测量和比较液体浊度的仪器，其方法是观察通过含有悬浮物质的溶液的光，并测定其亮度的损失美国传统〔type〕Blood samples were taken from patients for typing.已采集患者的血样供测定血型用。牛津高阶A study is under way to determine the exact concentration of lead in the local water supply.一个测定当地自来水中确切含铅量的调查正在进行当中。剑桥国际Assessment of your symptoms will take a while, I'm afraid.我想，对你症状的测定得花一点时间。剑桥国际I tried to gauge the depth of her sleep by the rate of her respiration. 我试图透过她的呼吸速率来测定她的睡眠深度。译典通The rate of breakdown of muscle protein was assessed.肌肉蛋白质的分类比率测定统计出来了。剑桥国际The swimmer was timed at 50.50 sec. 这名游泳者的成绩被测定为五十点五零秒。译典通They plotted the new positions of each vessel. 他们测定了每一条船的新位置。译典通Use a thermometer to gauge the temperature.用温度计测定温度。剑桥国际Water samples taken from streams were analysed for contamination by chemicals.对水流中提取的水样已作了分析，以便测定其受化学品污染的情况。剑桥国际When archaeologists date objects that are thousands of years old, they allow a margin of error of several hundred years.考古学家对有数千年历史的物体测定年代时，会允许几百年的误差。剑桥国际 |
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