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- The chemistry of petroleum and its derivatives. 石油化学石油及其复合物的化学
- The chemistry of stars and interstellar space. 天体化学关于星和星际空间的化学
- Bend a piece of iron into a horseshoe. 把一块铁弯曲成马蹄形。
- He is a man of iron self-control. 他是一个有极强的自制能力的人。
- He is familiar with the chemistry of metals. 他对金属的化学性质知之甚多。
- A large cooking pot made of copper or often of iron. 金属锅用铜或铁铸成的大煮锅。
- The chemistry of compounds containing carbon. 含炭化合物的化学。
- Trace Element Iron and Simulation Chemistry of Iron Superoxide Dismutase 微量元素铁及铁超氧化物歧化酶的模拟化学
- The chemistry of radioactive materials. 放射化学研究放射性物质的化学
- He is knowledgeable about the chemistry of metals. 他对金属的化学性质知之甚多。
- The chemistry of intracellular immunosuppression. 细胞内的免疫抑制的化学。
- The nature of iron differs greatly from that of wood. 铁与木的性质有很大区别。
- The period in which man learnt to make tools of iron is called the Iron Age. 人类学会用铁制造工具的时代称为铁器时代。
- Plenty of iron ore is imported from Australia. 许多铁矿石是由澳大利亚进口的。
- He had the use and knowledge of iron. 他们已习惯使用铁器,并且具有这方面的知识。
- It is not easy to bend a bar of iron . 使铁棒弯曲不容易。
- The piece of iron was pounded out. 这块铁皮被敲平了。
- He ruled his brothers with a rod of iron. 他用强硬的手段来管他的兄弟们。
- The chemistry of the effects of light on chemical systems. 光化学研究光在化学体系上影响的化学
- Some athletes may need special supplements of iron. 有的运动员可能特别需要补充铁。