| 单词 | 试剂 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔Benedict's test〕A laboratory test using Benedict's solution to detect sugar in a sample.本尼迪克特试验：用本尼迪克特试剂检验样品中的糖的实验室试验美国传统〔Schiff's reagent〕An aqueous solution of rosaniline and sulfurous acid used to test for the presence of aldehydes.席夫试剂：一种用品红和硫酸混合形成的水溶液，用于测试乙醛的存在美国传统〔chemotherapy〕The treatment of cancer using specific chemical agents or drugs that are selectively destructive to malignant cells and tissues.化学疗法：用对癌变细胞和组织相对具有破坏性的某种试剂或药品来治疗癌症的方法美国传统〔electrophile〕A chemical compound or group that is attracted to electrons and tends to accept electrons.亲电子试剂：一种化学复合物或原子团，被电子吸引并具有吸引电子的倾向美国传统〔kit〕Check the acidity of the soil with a test kit.用成套试剂检测一下土壤的酸度。牛津搭配〔medicine〕An agent, such as a drug, used to treat disease or injury.药，药物：用来治疗疾病或受伤的试剂（如一种药剂）美国传统〔mercurial〕A pharmacological or chemical preparation containing mercury.水银剂：含水银的药剂或化学试剂美国传统〔mordant〕A reagent, such as tannic acid, that fixes dyes to cells, tissues, or textiles or other materials.媒染体：一种可以将染色固定到细胞、组织或纺织品及其它材料上的试剂，如鞣酸美国传统〔nucleophile〕A chemical compound or group that is attracted to nuclei and tends to donate or share electrons.亲核试剂：受核吸引并易于转移或共用电子的化学化合物美国传统〔obstruent〕An obstruent medicine or agent.阻塞剂：一种用于阻塞的药物试剂美国传统〔offset〕An agent, an element, or a thing that balances, counteracts, or compensates for something else.补偿，抵消：一种用以平衡、抵消、中和或补偿另一物的试剂、元素等物美国传统〔potassium iodide〕A white crystalline compound, KI, used in photography and medicine and as an analytical reagent.碘化钾：白色晶体状化合物，KI，用于照相术及制药中，也用作分析试剂美国传统〔reagent〕A substance used in a chemical reaction to detect, measure, examine, or produce other substances.试剂：在化学反应中用到的一种物质，其作用是探测、测量、检查或产生其它物质美国传统〔sporicide〕An agent used to kill spores.杀孢子剂：一种用于杀孢子的化学试剂美国传统〔spot〕The moist reagent paper is spotted with the test solution.这张湿的试剂纸上滴有试液。英汉大词典〔stain〕A reagent or dye used for staining microscopic specimens.色素：用来染显微镜标本的试剂或颜料美国传统〔stain〕To treat (specimens for the microscope) with a reagent or dye that makes visible certain structures without affecting others.着色：用试剂或颜料处理（在显微镜下观察的标本）以便使某些结构可见而不影响其他结构美国传统〔tear gas〕Any of various agents that on dispersal, usually from grenades or projectiles, irritate the eyes and cause blinding tears.催泪瓦斯：通常从手榴弹或抛射弹中发射出来、刺激眼睛并引起眩目而流泪的各种试剂美国传统〔test paper〕Paper saturated with a reagent, such as litmus, used in making chemical tests.试纸：浸有化学试剂的纸，如石蕊，用于化学试验美国传统〔test〕Litmus is a test for acids.石蕊是酸的试剂。英汉大词典〔volumetric analysis〕Quantitative analysis using accurately measured titrated volumes of standard chemical solutions.容量分析：定量分析，用标准试剂溶液的精确地量过的滴定体积进行美国传统Add the reagent until precipitate begins to form in the flask.加试剂直到烧瓶底部形成沉淀物。剑桥国际Mix the two reagents in the flask.在烧瓶里将两种试剂混和。剑桥国际 |
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