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Acid Number(AN) Milligrams of KOH required in tests to neutralize all the acidic constituents present in a l g sample of a petroleum product.
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酸值(AN)也称中和值，指中和1克油品试样中所有酸性物质所需氢氧化钾的毫克数。 |
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Acid can react with base to form salt.
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酸和碱起化学反应成盐. |
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Acid causes metal to corrode.
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酸会腐蚀金属. |
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Acid had pitted the surface of the silver.
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酸把银器的表面腐蚀了。 |
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Acid irritates the stomach lining.
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酸能刺激胃黏膜. |
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Acid is corrosive.
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酸是有腐蚀性的。 |
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Acid protease gave play to synergetic action in liquor fermentation manifested as dissolving the granules of fermentation materials, advancing microbial propagation, decomposing protein to produce flavoring materials, and degrading yeast tropina.
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摘要酒用酸性蛋白酶在白酒酿造的发酵过程中起协同作用，具有溶解发酵原料的颗粒、促进微生物繁殖、分解蛋白质生成香味物质、降解酵母菌体蛋白等多种功能。 |
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Acid rain has caused serious problems in many parts of the world.
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酸雨已经在世界许多地区引起了严重的问题。 |
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Acid rain has lowered the pH of high-elevation streams, pushing trout out of their habitat.
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酸雨把高海拔溪流的酸硷值降低了，鳟鱼被迫远离家园。 |
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Acid rain is harmful to amphibians such as salamanders, spring peepers, and frogs.
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酸雨是有害于两栖的动物，例如鲵、春天里唧唧叫的小动物和青蛙。 |
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Acid rain looks the same as other rain, but it can corrode metal and buildings, kill fish in the lakes, destroy forests and damage the environment.
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酸雨看起来与其他雨一样,但它能腐蚀金属,腐蚀高楼大厦,杀死湖中的鱼,毁坏植被,破坏环境。 |
