They were all discovered. Ytterbium, Terbium and Erbium were all derivatives of that town name.
他们都被发现了。 Ytterbium、Terbium 和 Erbium 都是该镇名称的派生词。
单词 | ytterbiums |
例句 |
原声例句
趣味化学实验:Periodic Videos They were all discovered. Ytterbium, Terbium and Erbium were all derivatives of that town name. 他们都被发现了。 Ytterbium、Terbium 和 Erbium 都是该镇名称的派生词。 SciShow 合集 To counteract this, physicists engineered a double-clock system, with two sets of ytterbium atoms being sampled by the same laser. 为了抵消这一点,物理学家设计了一个双时钟系统,用同一束激光对两组镱原子进行采样。 趣味化学实验:Periodic Videos This is designated Ytterby Mine, a historical landmark for the discovery of four periodic elements: yttrium, terbium, erbium, and ytterbium. 这被命名为 Ytterby 矿,它是发现四种周期性元素:钇、铽、铒和镱的历史里程碑。 SciShow 合集 They use ytterbium or strontium – atoms that oscillate at visible light frequencies – and sync up lasers to the atomic oscillations for timekeeping. 他们使用镱或锶——以可见光频率振荡的原子——并将激光与原子振荡同步以进行计时。 |
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