| 单词 | 酸性 |
| 释义 | 〔hydrosulfite〕A salt of hyposulfurous acid.酸性亚硫盐：亚硫酸的一种盐〔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〔phenolphthalein〕A white or pale yellow crystalline powder, C20H 14O 4, used as an acid-base indicator, in making dyes, and in medicine as a laxative. 苯酚酞：一种白色或淡黄色的晶体粉末，C20H 14O 4，用作酸性指示剂，用于制染料，并在医学上用作一种轻泻剂 〔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〔superphosphate〕An acid phosphate.磷酸的：酸性磷酸盐〔heartburn〕A burning sensation, usually centered in the middle of the chest near the sternum, caused by the reflux of acidic stomach fluids that enter the lower end of the esophagus. Also called cardialgia ,pyrosis 胃灼热：一种由于酸性胃液回流入食管下端而引起的通常集中在胸中部靠近胸骨处的烧灼感 也作 cardialgia,pyrosis〔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〔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〔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〔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〔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〔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〔acid〕Having a high concentration of acid.酸性的：含高浓度酸的〔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〔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〔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〔acid〕Any of a large class of sour-tasting substances whose aqueous solutions are capable of turning blue litmus indicators red, of reacting with and dissolving certain metals to form salts, and of reacting with bases or alkalis to form salts.酸：任何一类酸性的物质，它的水溶液可以使蓝色石蕊试纸变红，与金属反应或溶解金属时可形成盐，和碱反应亦可形成盐〔bog〕An area having a wet, spongy, acidic substrate composed chiefly of sphagnum moss and peat in which characteristic shrubs and herbs and sometimes trees usually grow.沼泽，湿地：底面为酸性和湿软的地带，主要由灌木、草类及一些树的水藓泥沼和泥煤构成〔pH〕A measure of the acidity or alkalinity of a solution, numerically equal to 7 for neutral solutions, increasing with increasing alkalinity and decreasing with increasing acidity. The pH scale commonly in use ranges from 0 to 14.酸碱度：溶液酸性或碱性的度量，数值等于7的为中性溶液，数值增大表示碱性增大，数值减小表示酸性的增大。PH值范围一般在0到14之间〔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 |
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