您要查找的是不是:
- It's an alloy not readily drillable. 这是不易钻洞的合金。
- Plastic toys, alloy toys and electron toys. 塑料玩具、合金玩具、电子玩具。
- The transmitter was pulsed by an electron tube. 电子管使发射器产生脉冲波。
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- A stable, corrosion-resistant zirconium alloy. 锆合金一种稳定而防腐蚀的锆合金
- An alloy of two or more metallic elements. 合金两种或多种金属所合成的金属
- 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
- Ornaments, objects, or utensils made of this alloy. 黄铜制品用这种合金制的装饰品、物件或器皿
- An alloy composed of lead, tin, and zinc. 铅锡锌化合物由铅、锡和锌组成的一种合金
- I hardly ever know that aluminium alloy could be as strong as steel. 我几乎从来不知道铝合金竟会和钢强度一样大。
- 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
- An alloy of zinc and copper used as imitation gold. 铜锌合金作为仿金品使用的铜锌合金
- Attempts to split an electron always fail. 企图分裂电子的尝试总是失败的。
- The principal metal in an alloy, as the iron in steel. 合金中的主要金属,例如钢中的铁
- 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。
- An alloy of copper, zinc, and tin, used in imitation gold jewelry. 金色铜一种由铜、锌和锡制成的合金,用于仿制黄金首饰
- 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。
- Mercy should alloy our stern resentment. 宽容会缓和积怨。