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- The transmitter was pulsed by an electron tube. 电子管使发射器产生脉冲波。
- There will be precipitation on northern hills tonight. 今夜北部山区有降雪。
- 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
- Precipitation electron 沉降电子
- Precipitation in the form of pellets of ice and hard snow. 冰雹以冰和硬雪块颗粒的形式下落
- Precipitation might spoil things. 轻举妄动会把事情弄得不可收拾。
- 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
- Is it too much to ask for a little precipitation? 只是下点小雨也不可以吗?
- Save fuel and reduce noise, no precipitation. 节省燃油，降低噪音，无沉淀。
- Methods:Sulfate ion precipitation method was used. 方法:采用硫酸根离子沉淀法。
- Calculate The Precipitation In Here The Distance. 我在这里计算沉淀的距离.
- Is a kind of spirit of precipitation. 是一种积蓄已久的精神沉淀.
- The storm brought several inches of precipitation. 暴雨带来了几英寸的降雨。
- The mechanism of precipitation static is presented. 简述了沉积静电的形成机理;
- Attempts to split an electron always fail. 企图分裂电子的尝试总是失败的。
- Average annual precipitation 1948 mm. 年均降水量1948毫米。
- 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。
