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- With the increasing application of deicing chemicals, their negative effects on ecosystem and environment have appeared increasingly. 随着化学融雪剂施用量的逐年增加,其对生态环境危害已日益凸现。
- Today, air entrainment is recommended for nearly all concretes, principally to improve resistance to freezing when exposed to water and deicing chemicals. 如今,引气几乎在所有的混凝土中使用,用以提高暴露水中混凝土的抗冻性和抗化学腐蚀性。
- Deicing chemicals are widely used to clear the pavement snow in the cold areas of China and many other countries, because of their simple operation, low price, and excellent snow-melting effect. 摘要化学融雪剂用于清除道路积雪具有操作简便、价格低廉及融雪效果良好等优点,在国内外的寒冷地区应用广泛。
- Research on Test Method for Scaling Resistance of Deicing Chemicals 混凝土抗盐冻剥蚀试验方法的研究
- Standard test method for scaling resistance of concrete surfaces exposed to deicing chemicals 防冻剂的侵蚀下混凝土抗剥离性能测试方法
- It won't hurt you, but chemicals will. 它不会伤害你,但是农药会。
- The plant has recalled lids which leached out dangerous chemicals. 那家工厂回收了浸滤危险化学物质的盖子。
- Noxious chemicals are found in the river water. 河水里发现了有毒化学物品。
- Chemicals that produce a noxious vapor when mixed. 化学物质混合后会放出有毒气体
- A place where drugs and chemicals are manufactured. 药厂用于生产药品和化学物质的地方
- deicing chemicals 化学融雪剂
- He demonstrated the principles with chemicals and test tubes. 他借助化学药品和试管讲解了这些原理。
- Mr. Chen used no (didn't use any) chemicals on his fruit. 陈先生的水果不使用农药。
- Chemicals in the body break our food down into useful substances. 人体中的化学元素把食物分解成有用的物质。
- Over ninety countries ratify an agreement to ban the use of these chemicals. 九十多个国家批准了一项禁止使用这些化学品的协议。
- Don't touch the bottle. It contains lethal chemicals. 不要碰这个瓶子。里面装有危险的化学品。
- He experimented with chemicals and electricity. 用化学药品和电进行试验。
- Did you often mislay these farm chemicals? 你常把这些农药四处乱放吗?
- Dyes come from plants or from chemicals. 染料是从植物或化学物质中得来的。
- We must keep the chemicals away from the fire. 我们必须使这些化学品远离火烛。