| 单词 | 酸性 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔LAND/GROUND〕Roses do best in well-drained, slightly acid soil. 玫瑰在排水良好、稍有酸性的土壤里长得最好。朗文写作活用〔acid precipitation〕Precipitation abnormally high in sulfuric and nitric acid content that is caused by atmospheric pollutants.酸性降水：由于空气污染引起的降雨中硫酸或硝酸不正常的过高含量美国传统〔acid rain〕Acid precipitation falling as rain.酸雨：酸性降水以雨的形式滴落美国传统〔acid test〕A decisive or critical test, as of worth or quality.酸性试验：决定性的试验，如关于价值或质量美国传统〔acid-base indicator〕A substance that indicates the degree of acidity or basicity of a solution through characteristic color changes.酸碱显示剂：通过特定颜色变化来显示溶液中酸性或碱性程度的物质美国传统〔acidic〕Dissolved carbon dioxide makes the water more acidic.二氧化碳溶解后能使水的酸性增加。柯林斯高阶〔acidic〕The organism thrives in acidic conditions.这种微生物适宜在酸性环境中生存。外研社新世纪〔acidic〕The soil in our garden is very acidic.我们花园里的土壤酸性很强。韦氏高阶〔acidity〕The state, quality, or degree of being acid.酸性，酸度美国传统〔acidity〕These shrubs must have an acid, lime-free soil.这些灌木必须生长在不含石灰的酸性土壤环境。柯林斯高阶〔acidity〕This low pH level clearly shows the acidity of the soil here.这里土壤的pH值很低，说明土壤呈酸性。剑桥高阶〔acidulate〕To make or become slightly acid.使带酸性：使具有或变成稍带酸性美国传统〔acid〕A substance having a sour taste.酸味物质，酸性物质：有酸味的物质美国传统〔acid〕A substance that ionizes in solution to give the positive ion of the solvent.酸性物质：一种在溶解时发生电离从而使溶剂带上正电荷的物质美国传统〔acid〕Blueberry bushes need a very acid soil.蓝莓的生长需要强酸性土壤。朗文当代〔acid〕Having a high concentration of acid.酸性的：含高浓度酸的美国传统〔acid〕He washes his windows with an acid solution of vinegar and water.他用醋和水混合的酸性溶液擦洗窗户。韦氏高阶〔acid〕Rye is tolerant of poor, acid soils.黑麦耐贫瘠的酸性土壤。牛津高阶〔acid〕These plants prefer an acid soil.这些植物喜欢酸性土壤。麦克米伦高阶〔azo dye〕Any of various red, brown, or yellow acidic or basic dyes derived from amino compounds.含氮染料：任何一种从氨基化合物中提取的红、棕或黄色的酸性或碱性的染料美国传统〔bite〕The acid bites into the metal, where it is exposed, leaving behind lines sunk into the plate.酸性物质腐蚀了暴露在外的金属部分, 在板材上留下一道道凹痕。外研社新世纪〔blind〕The acid went on her face and blinded her.酸性物质泼在她脸上, 把她眼睛弄瞎了。外研社新世纪〔converter〕A furnace in which pig iron is converted into steel by the Bessemer process.炼钢熔炉：一种通过酸性转炉法将生铁练成钢的设备美国传统〔crocein〕Any of various red or orange acid azo dyes.藏花精：任一种红色或橙色酸性偶氮染料美国传统〔cyanamide〕A caustic acidic crystalline compound, NHCNH, prepared by treating calcium cyanamide with sulfuric acid.氨基氢：一种腐蚀性的酸性晶体化合物，NHCNH，可通过硫酸作用于氢氨化钙制取美国传统〔delicacy〕The delicacy of the instrument is such that the least difference of temperature is immediately made sensible by the movement of the acid.这种仪器非常灵敏, 即使最细微的温度变化都可以通过酸性物质的运动即时显示出来。外研社新世纪〔dystrophic〕Ecology Having brownish acidic waters, a high concentration of humic matter, and a small plant population. Used of a lake or pond.【生态学】 无滋养的：带有棕色酸性物质的水域，腐殖物高度集中并有小型植物群的。用来描述湖泊或池塘美国传统〔eat into〕Ulcers occur when the stomach's natural acids eat into the lining of the stomach.当胃里本身的酸性物质腐蚀胃壁时, 就会引起胃溃疡。外研社新世纪〔eat〕The acids were eating away at the metal finish.酸性物质腐蚀了金属饰面。韦氏高阶〔eosinophil〕A microorganism, cell, or histological element easily stained by eosin or other acid dyes.嗜曙红白血球：容易被曙红或其它酸性染料染色的微生物、细胞或组织成分美国传统〔eosinophil〕A type of white blood cell found in vertebrate blood, containing cytoplasmic granules that are easily stained by eosin or other acid dyes.嗜曙红血球：脊椎动物血液中的一种白血球，含有容易被曙红或其它酸性染料染色的细胞质微粒美国传统〔halite〕A colorless or white mineral, NaCl, occurring as cubic crystals and found in dried lakebeds in acrid climates, mined or gathered for use as table salt.石盐；岩盐：一种无色或白色的矿物质，成分为氯化钠，以立方体晶体形式出现，在酸性气候下的干枯河床上可见，开采或收集以用作食盐美国传统〔hydrosulfate〕A salt formed by the union of sulfuric acid with an alkaloid or other organic base.酸性硫酸盐：硫酸和生化碱或另外有机碱结合而产生的一种盐美国传统〔hydrosulfite〕A salt of hyposulfurous acid.酸性亚硫盐：亚硫酸的一种盐美国传统〔lime〕He spread lime over the garden to make the soil less acidic.他在花园撒右灰以减少土壤的酸性。韦氏高阶〔lime〕If your soil is very acid, add lime.如果你的土壤酸性太高, 就加石灰。外研社新世纪〔lime〕If your soil is very acid, add lime.如果土壤酸性太强，就加些石灰。柯林斯高阶〔litmus〕A water-soluble blue powder derived from certain lichens that changes to red with increasing acidity and to blue with increasing basicity.石蕊：取自地衣的一种可溶于水的蓝色粉末，可随酸性增大而变红，随碱度增大而变蓝美国传统〔naturally〕Honey is a naturally acidic substance.蜂蜜是一种天然的酸性物质。外研社新世纪〔naturalness〕Honey is a naturally acidic substance.蜂蜜是天然的酸性物质。柯林斯高阶〔neutralize〕Acidity in soil can be neutralized by spreading lime on it.在土壤上面撒石灰可以中和其酸性。剑桥高阶〔neutralize〕Antacids relieve pain by neutralizing acid in the contents of the stomach.抗酸药通过中和胃里的酸性物质来缓解疼痛。外研社新世纪〔neutral〕Of or relating to a solution or compound that is neither acidic nor alkaline.酸碱平衡的：溶液或化合物非酸性也非碱性的或与之有关的美国传统〔neutral〕The plant prefers a neutral or slightly acidic soil.这种植物更喜欢中性或略带酸性的土壤。朗文当代〔neutrophil〕Not stained strongly or definitely by either acid or basic dyes but stained readily by neutral dyes. Used especially of white blood cells.嗜中性染料的：不一定非用酸性或碱性染剂染色不可的，也易于用中性染剂染色的，尤其指白细胞美国传统〔pH〕Below pH 6.5 is acid, above pH 7.5 is alkaline.pH值低于6.5为酸性，高于7.5为碱性。剑桥高阶〔pH〕Skin is naturally slightly acidic and has a pH of 5.5.皮肤具有天然弱酸性，pH值为5.5。柯林斯高阶〔podzolization〕The process by which soils are depleted of bases and become acidic.土壤灰化作用：土壤的碱被减少而变成酸性的过程美国传统〔polychromatophilia〕Affinity for more than one type of stain, especially for both basic and acidic stains.多染色性：一种以上种类的染色剂的亲和力，特别是对碱性和酸性染色剂都具有的亲和力美国传统〔quark〕A soft, creamy acid-cured cheese of central Europe made from whole milk.酸奶酪：中欧一种柔软含奶油并经酸性处理的奶酪，由全脂牛奶制成美国传统〔solvent〕Lead is more solvent in acidic water.铅在酸性水中更易溶解。牛津高阶〔sour〕Having a taste characteristic of that produced by acids; sharp, tart, or tangy.酸味的：具有由酸性物质产生的味道特点的；味道强烈的，酸的或者味道浓烈的美国传统〔sour〕Of or relating to excessively acid soil that is damaging to crops.酸性过重的：对农作物有破坏作用的过于酸的土壤的或与之有关的美国传统〔stop bath〕An acid solution used to check the developing process of a photographic negative or print.定影剂，停影药：用以检查摄影底片或印刷品变化过程的酸性溶剂美国传统〔superphosphate〕An acid phosphate.磷酸的：酸性磷酸盐美国传统〔support〕Because of pollution, this lake is now too acid to support fish.因为受到污染，这座湖现在酸性太高，鱼类无法生存。朗文当代〔synthesize〕After extensive research, Albert Hoffman first succeeded in synthesizing the acid in 1938.经过大量研究，艾伯特·霍夫曼于 1938 年首次成功合成了该酸性物质。柯林斯高阶〔tarnished〕Wear cotton gloves when cleaning silver, because the acid in your skin can tarnish the metal.清洁银器时要戴上棉手套，因为你皮肤里的酸性物质会使它失去光泽。柯林斯高阶〔tarnish〕The acid in your skin can tarnish the metal.你皮肤里的酸性物质会使金属失去光泽。外研社新世纪〔tartar〕A reddish acid compound, chiefly potassium bitartrate, found in the juice of grapes and deposited on the sides of casks during winemaking.酒石酸氢钾：一种在葡萄汁中找到的并在酿酒过程中沉淀于桶壁的浅红色酸性化合物，主要指酒石酸氢钾美国传统〔urine〕The waste product secreted by the kidneys that in mammals is a yellow to amber-colored, slightly acid fluid discharged from the body through the urethra.尿，小便：哺乳动物由肾脏排泄出的排泄物，颜色为黄色到琥珀色之间，为略含酸性的液体，通过尿道排出体外美国传统〔vagotomy〕Surgical division of fibers of the vagus nerve, used to diminish acid secretion of the stomach and control a duodenal ulcer.迷走神经切断术：切断迷走神经纤维的外科手术，目的是减少胃内的酸性分泌物并控制十二脂肠溃疡美国传统Acidity in soil can be neutralized (= the acidity removed) by spreading lime on it.土壤的酸性可以通过在它上面撒石灰来中和。剑桥国际Below pH 6.5 is acid, above pH 7.5 is alkaline. pH 值低于6.5 的为酸性，高于 7.5的为碱性。剑桥国际Many parts of Wales have naturally acidic soil.威尔士的许多地方有天然的酸性土壤。剑桥国际 |
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