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The modified meerschaum was first used to recover gallium from acid lixivium of zinc residues and the experimental results were satisfactory. 采用改性海泡石从锌渣酸浸液中提取、回收稀散金属镓,取得了良好的试验结果。
The method of acid lixivium/ISE is widely used to determine fluorine in food, but the food is extracted by acid lixivium only by once in the state standard method. 摘要酸浸／电极法是当前广泛采用的测定粮食中氟含量的国家标准方法，该方法仅对样品进行一次酸液浸泡测定。
Corn is the staple food,and chili is the favorite vegetable in the coal-burning endemic fluorosis areas.Fluorine in corn can be totally extracted by acid lixivium by once. 研究表明对燃煤型地氟病区的主要携氟介质玉米一次酸浸即可提取全部酸溶性氟,但辣椒却需要经过多次酸浸提取;
The fluorine content in the residue of acid lixivium is a constant.These factors should be taken into account when the limits is laid down for fluoride exposure and fluorine levels in foodstuff. 玉米和辣椒的酸不溶态氟含量基本为一定值，这两点在制订粮食的含氟量及人体的摄氟量卫生标准时宜作适当考虑。
Keywords modified meerschaum;recovery;gallium;acid lixivium of zinc residue; 改性海泡石;回收;镓;锌渣酸浸液;
STUDY ON THE RECOVERY OF GALLIUM USING MODIFIED MEERSCHAUM FROM ACID LIXIVIUM OF ZINC RESIDUES 改性海泡石回收锌渣酸浸液中镓的实验
He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
Acid irritates the stomach lining. 酸能刺激胃黏膜。
Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗？那是个严峻的考验。
A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
She dropped acid in high school. 她高中时代服迷幻药。
The metal is fretted with the acid. 金属被酸腐蚀。
The chemical can behave as an acid. 这种化学制品能起酸的作用。
The acid has eaten through the metal cover. 酸已把金属盖子蚀穿了。
The worker's overalls were badly burned by acid. 这位工人的工作装被酸腐蚀得很厉害。
An acid can react with a base to form a salt. 酸可以和碱起反应而生成盐。
This substance must be treated with acid. 这材料得用酸来处理。
The acid burnt a hole in the carpet. 酸把地毯烧了个洞。