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- Compared with the acid erosion, the copper plate engraving is nontoxic and can help to protect the environment. 铜版干刻技法,首先是它较之酸蚀的无毒,带来了环保的结果。
- It is not applicable that sodium sulfite is used alone as the deoxidant for the vapor injection boiler in oil fields.because of the high remains of sodium sulfite and the severe acid erosion in the water. 若单独用硫酸钠作除氧剂,则因水中亚硫酸钠的残余量高,产生严重的酸腐蚀,而不适用作油田注汽锅炉除氧剂。
- Acidic erosion in Rhode area in East USA is very serious, which is toxic to ecosystem of the area and lakes. 美国东部地区的罗得河流域遭受着严重的酸沉降侵蚀,对流域和内湖生态系统产生了致毒影响。
- 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。
- Carbolic acid can be used to make antiseptic. 石炭酸可用来做防腐剂。
- The acid eats into metals quickly. 酸腐蚀金属很快。
- Now they wear rubber fingers treated with lactic acid. 现在他们戴上了用乳酸处理过的橡皮指套。
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