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- The transmitter was pulsed by an electron tube. 电子管使发射器产生脉冲波。
- aqueous electron 水合电子
- 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
- An aqueous solution of a nonvolatile substance. 溶液不易挥发物质的水溶液
- Easy to remove with solvents or aqueous cleaner. 容易用清洁剂或溶剂清洗。
- Aqueous Environmental Chemistry ? 水环境化学
- Water and Aqueous Solutions under Pressure. 压力下的水、及水溶液。
- Aqueous acid solution conduct electricity. 酸的溶液会导电。
- 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
- The ciliary body produces aqueous humor. 眼睛的睫状体会产生水状体。
- 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
- This precipitate dissolves in an excess of aqueous ammonia. 这个沉淀能溶解在过量的氨水中。
- Attempts to split an electron always fail. 企图分裂电子的尝试总是失败的。
- 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。
- An aqueous solution of formaldehyde that is37 percent by weight. 甲醛溶液,福尔马林甲醛的澄清水溶液,含有37%25的甲醛
- 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。
- An aqueous solution of formaldehyde that is37percent by weight. 甲醛溶液,福尔马林甲醛的澄清水溶液,含有37%25的甲醛
- The proton and electron are certainly long-lived. 质子与电子当然可算长寿了。