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- Safe for use on babies too!No chemical preservatives or fragrances. 无任何化学防腐剂或芳香剂,因此也适用于婴幼儿。
- To prevent discoloration of(a photographic image) by washing or coating with a chemical preservative. 固色,定影用化学防腐剂冲洗或覆以一层防腐物以防(照片)褪色
- To prevent discoloration of(a photographic image)by washing or coating with a chemical preservative. 固色,定影用化学防腐剂冲洗或覆以一层防腐物以防(照片)褪色
- Effects of Different Chemical Preservatives on Cut Roses 月季的切花保鲜配方的研究
- The compounding, thd application and the efficiency of the chemical preservation which monoglyceride is used as a main composition are discussed. 本文论述了以单不饱和脂肪酸甘油酯为主剂的保鲜液的配制、保鲜应用及保鲜效能,并对其保鲜机理作了初步探索。
- 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
- 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