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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
- A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- We are doing a chemical experiment. 我们正在做化学实验。
- My major is the subject of chemical engineering. 我的专业是化学工程学。
- Ammonia is a chemical substance. 氨是种化学物质。
- A chemical derived from petroleum or natural gas. 石油化学制品从石油或天然气中提炼出的化学产品
- Beware how you handle the toxic chemical. 小心处理有毒的化学药品。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- Some chemical compounds can be resolved by heat. 一些化学化合物可以通过加热分解。
- I am not familiar with chemical terms. 我不熟悉化学术语。
- He devoted his life to chemical research. 他一生从事化学研究。
- He is experimenting with a new chemical. 他正在实验一种新的化学制品。
- The two elements are synthesized by a chemical process. 这两种元素已经化学合成。
- A chemical compound consisting of such molecules. 二聚化合物这种聚合物形成化合物
- Relating to both physical and chemical properties. 物理和化学的与物理和化学特性均有关的
- 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
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries