Rye is tolerant of poor, acid soils.
黑麦耐贫瘠的酸性土壤。
酸腐蚀金属。
Carbolic acid is usually used for cleaning.
石炭酸常用于清洁。
It is treated with acid before being analysed.
对它先用酸处理再进行分析。
Cars cause pollution, both smog and acid rain.
汽车引起污染，既有烟雾又有酸雨。
These shrubs must have an acid, lime-free soil.
这些灌木必须要有酸性、无石灰的土壤。
Litmus paper turns red in the presence of an acid.
石蕊试纸遇到酸就变红。
Sulphur dioxide is a pollutant and a major contributor to acid rain.
二氧化硫是一种污染物，并且是形成酸雨的主要因素。
Iron and folic acid supplements are frequently given to pregnant women.
铁和叶酸补充剂常给孕妇服用。
Citric acid can be extracted from the juice of oranges, lemons, limes or grapefruit.
柠檬酸可以从橙汁、柠檬汁、酸橙汁或柚子汁中提取。
Antacids are alkaline and they relieve pain by neutralizing acid in the contents of the stomach.
抗酸剂是碱性的，它们通过中和胃容物中的酸来缓解疼痛。
我们怎么防治酸雨呢？
What else does sulfuric acid do?
硫酸还能做什么？
柠檬是一种酸味水果。
The acid has burnt a hole in my jacket.
这种酸把我的上衣烧了一个窟窿。
Does that metal pit after contact with acid?
那种金属同酸接触后是否会起凹点？
Those needles add a lot of acid to the soil.
这些松针给土壤增加了很多酸性。
Large quantities of nitric acid were produced.
大量的硝酸产生了。
Sulfuric acid eats away at limestone very aggressively.
硫酸对石灰石的侵蚀非常厉害。
We've said that sulfuric acid dissolves limestone, right?
我们说过，硫酸可以溶解石灰石，对吗？
This is significant, because the amino acid sequence of an enzyme is determined by genes.
这很重要，因为酶的氨基酸序列是由基因决定的。
The organic litter of another tree species might add less acid but more of something else.
另一种树种的有机凋落物可能不会添加这么多酸，但会添加较多的其他物质。
When cave researchers go to explore them, they see and smell, the sulfuric acid and gases at work.
当洞穴研究人员进一步探索时，他们会在这个过程中发现硫酸，并闻到它的味道。
The proportion of free oleic acid that an olive oil contains is an accurate measure of the oil's acidity.
橄榄油中游离油酸的比例是对橄榄油酸度的精确测量。
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