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- electron isomerism 电子异构现象
- The transmitter was pulsed by an electron tube. 电子管使发射器产生脉冲波。
- Allene is an isomer of methyl acetylene. 丙二烯是甲基乙炔的一种异构体。
- An electron tube having a cathode and an anode. 电子二极管有一个阳极和一个阴极的电子管
- The state or condition of being an isomer. 同分异构状态以同分异构形式存在的状态或情形
- A rather more complex case is that of steric isomerism. 更复杂的情形是立体异构问题。
- The number of electron pairs an atom can share with other atoms. 共用电子对数，共价一个原子与其他原子共用的电子的对数
- An electron with a negative charge, as contrasted with a positron. 电子带有负电荷，与正电荷相反的电子
- Supramolecular isomerism of inclusion crystalline formed by D. D with p-anisaldehyde (主体分子D.
- Attempts to split an electron always fail. 企图分裂电子的尝试总是失败的。
- An isomer of retinoic acid, used in the treatment of acne. 一种视黄酸的异构体，用于治疗粉刺
- An electron from one of the atom shells is ejected. 电子从原子的某一壳层中被弹射出来。
- Each electron bears a single negative charge. 每一个电子都带有一个负电荷。
- Let us return to electron waves now. 现在我们再回到电子波上来。
- The electron continues to whirl about the proton. 电子继续绕着质子转。
- The proton and electron are certainly long-lived. 质子与电子当然可算长寿了。
- electronic isomerism [化] 电子异构现象
- An electron or an atom behaves in some ways as though it were a group of waves. 电子或原子的行为在某些方面好像是一组波。
- Advances of the cis-trans isomerism in a molecule are summarized in this paper. 总结了分子中存在的顺反异构化过程及其机理,包括光致异构化、热致异构化和催化异构化。
- We had compass gem and trevi electron. 我们有compass Gems和 Trevi Electrons。
