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- Tin is an elementary substance. 锡是一种元素物质。
- My son is studying at an elementary school. 我儿子在一家小学上学。
- Boiling point of elementary substance 单质的沸点
- Melting point of elementary substance 单质的熔点
- In the case of a highly intelligent animal, elementary training is easy. 就高度灵敏的动物而言，初级训练并不难。
- Substances consist of small particles called molecules. 物质是由叫做分子的微粒组成的。
- The act of obtaining usable substances from unusable sources. 废物利用从无用的东西中获取有用物质的行为
- The mixture will resolve into three simple substances. 这种混合物可分解成三种单纯状之。
- This elementary school is affiliated to a university. 这所小学附属于一所大学。
- elementary substances 元素
- 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。
- He is a self-educated man. He didn't finish even elementary school. 他是一个自学成材的人。他连小学也未读完。
- The new laws deprived many people of the most elementary freedoms. 新法律剥夺了许多人的最基本的自由。
- In elementary school, the child learns to read and write. 在小学里孩子学习读书和写字。
- To this class of substances belong glass and wood. 属于这类物质的有玻璃、木材等。
- The pancreas can produce substances which help in the digestion of food. 胰脏能产生助消化的物质。
- An allergy is an adverse reaction of the body to certain substances. 过敏是身体对某些物质的不良反应。
- Alcohol is a solvent of resinous substances. 酒精是树脂性物质的溶媒。
- Some substances resist corrosion by air or water. 有些物质可以抗空气或水的腐蚀。
- He is ignorant of even the most elementary facts. 他连最基本的事实都不知道。
