变酸

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

A corrosive action on metals, and the ability to turn certain blue vegetable dyes

酸是一种化合物，它在溶于水时具有强烈的气味和对金属的腐蚀性，并且能够使某些蓝色植物染料变红。

Corrosive action on metals, and the ability to turn certain blue vegetable dyes

酸是一种化合物，它在溶于水时具有强烈的气味和对金属的腐蚀性，并且能够使某些蓝色植物染料变红。

Taste, a corrosive action on metals, and the ability to turn certain blue

酸是一种化合物，它在溶于水时具有强烈的气味和对金属的腐蚀性，并且能够使某些蓝色植物染料变红。

Weakened after a difficult bout with pneumonia, Teasdale committed suicide in 1933 with an overdose of barbiturates.

在一场痛苦的肺病后变得甚为虚弱，蒂斯黛尔在1933年以服用过量的巴比妥酸盐的方式坚定地自杀了。

It is the tannic acid contained in oak that ages the brandy.

正是栎木里含的丹宁酸使白兰地变芳醇了。

Both browning AND protective coloration of the balsam pear juice were in some detail looked into ,then we ascertained zinc gluconate AND calcium hydroxide for color fixative and effectively kept balsam pear raw material proper green.

实验对苦瓜汁的褐变和护色稳定性等关键因素进行了较详细地研究和探讨，确定葡萄酸锌和氢氧化钙为护色剂，有效地保持了苦瓜原料特有的绿色。

Acids are chemical compounds that, in water solution, have a sharp taste, a corrosive action on metals, and the ability to turn certain blue ve getable dyes red.

酸是一种化合物，它在溶于水时具有强烈的气味和对金属的腐蚀性，并且能够使某些蓝色植物染料变红。

Acids are chemical compounds that, in water solution, have a sharp t aste, a corrosive action on metals, and the ability to turn certain blue ve getable dyes red.

酸是一种化合物，它在溶于水时具有强烈的气味和对金属的腐蚀性，并且能够使某些蓝色植物染料变红。

As for hydration, I have to say that hyaluronic acid may not be commonly found in most budget brand moisturisers and serums, but if you spend some time searching around, you may come across another cheaper product that contains hyaluronic acid as well (if you\'ve found one, do let me know!). Other hydrating moisturisers may also work (e.g., Loreal\'s Hy drafresh worked well for me). Finally, for wrinkle xxxoothing, if skin is well moisturised, it will plump up and wrinkles will be less noticeable.

的确很多平价的保湿面霜和精华中并未添加透明质酸，但我相信你如果肯花时间的话肯定还是可以找到含有该物质的低价产品，我觉得其他保湿产品也很适合我；而对于皱纹，如果你能够作到良好的补水与保湿的话它们也会变的不明显了。

I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.

起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像，后来回台湾，甚至去年在北京，居然也四处看见她的海报，才惊讶她的魅力之大。