ACID

The government had committed billions of pounds for a programme to reduce acid rain

政府已经给一个旨在减少酸雨的方案拨了几十亿英镑。

Litmus paper turns red in the presence of an acid.

石蕊试纸遇到酸就变红。

Zinc displaces the hydrogen of dilute acids.

锌置换了稀酸中的氢.

It is treated with acid before being analysed.

对它先用酸处理再进行分析。

This comedy of contemporary manners is told with compassion and acid humour.

这部当代风尚喜剧杂糅了悲悯的情怀和尖酸的幽默。

Neutralization is the interaction of a base and an acid.

中和作用是碱和酸的相互作用.

These wines may taste rather hard and somewhat acid.

这些酒可能喝着比较冲并且有股酸味。

Acids produce positively charged hydrogen atoms when dissolved in water.

酸在水中溶解时可生成带正电荷的氢原子。

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。

Over time, the protein in the eggshell breaks down into its constituent amino acids

时间久了，蛋壳中的蛋白质就会分解为其构成成分氨基酸。

Carbolic acid is usually used for cleaning

石炭酸常用于清洁。

The acid etched holes in the crystal surface

那种酸在晶体表面蚀刻出一些小孔。

these plastics can resist the action of acids.

这些塑料不受酸的腐蚀。

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、酸橙汁或者柚子汁中提取。

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。

Meteorites can contain thousands of organic molecules, including amino acids.

陨星可蕴含成千上万的有机分子，包括氨基酸。

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。

Protein is first broken down into amino acids.

蛋白质首先分解成氨基酸。

Does that metal pit after contact with acid?

那种金属同酸接触后是否会起凹点？

If your soil is very acid, add lime.

如果土壤酸性太强，就加些石灰。

What's the scale that's used to compare the strength of acids and alkalis?

用何种标准来比较酸碱度？

The somewhat acid flavour is caused by the presence of lactic acid.

这种微酸的味道是因为含有乳酸造成的。

Nor is acid rain always, and universally, a bad thing.

酸雨也并非在任何情况下都是坏事。

It has studied the action of hydrogen peroxide on nitrous acid.

它研究了过氧化氢对亚硝酸的作用.

A lemon is an acid fruit.

柠檬是一种酸味水果.

Acids in the stomach destroy the virus.

胃酸能杀死病毒。

the medicine had a sharp, acid taste.

这种药有辛辣的酸味。

The concentration of acid in vomitus or aspirate need not reach this limit.

呕吐物或吸引液内酸的浓度不需要达到这一程度.

Antacids are alkaline and they relieve pain by neutralizing acid in the contents of the stomach.

抗酸剂是碱性的，通过中和胃容物中的酸来减轻疼痛。

These plants prefer an acid soil.

这些植物喜欢酸性土壤。