| 释义 |
ac.id LIQUID SUBSTANCE5As7Idnany of various usually liquid substances which can react chemically with and sometimes dissolve other materials(化学)酸acetic / hydrochloric / lactic / nitric / sulphuric acid [U]醋酸/盐酸/乳酸/硝酸/硫酸The thieves had thrown acid in his face, which would have blinded him. [U]窃贼们将酸洒在了他的脸上，这原本会使他眼睛瞎掉。Acids produce positively charged hydrogen atoms when dissolved in water. [C]酸在水中溶解时可生成带正电荷的氢原子。Vinegar is an acid. [C]醋是一种酸。Because the pH of this liquid is less than 7.0 we can say it is an acid. [C]该液体的pH值小于7.0 ，因此我们可以称其为一种酸。It was thought that he disposed of the corpse in an acid bath.据猜想他在酸浴槽里销毁了尸体。Acid rain is rain which contains unusually large amounts of harmful chemicals as a result of the burning of substances such as coal and oil.酸雨An acid test is the true test of the value of something.严峻的考验It looks good, but will people buy it? That's the acid test.它看上去很好，但人们会买它吗?那才是严峻的考验。
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