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- The small-scale devices are suitable for the hydrogen source of open-air analysis, hydrogen atom clocks, fuel cells and testing instruments such as gaseous phase chromatographs. 小型金属氢化物储存净化器适于野外分析、标准频标氢原子钟和气相色谱仪等测试仪器及燃料电池的氢气源。
- hydrogen atomic clock 氢原子钟
- Additional test results also indicate that the new hydrogen maser atomic clock onboard GIOVE-B is working correctly. 此外，测试结果还表明GIOVE-B携带的氢微波激射器原子钟运转良好。
- Such a molecular or atomic clock is now being developed and promises to be very accurate. 这种分子和原子钟目前正在发展中，预期能有很高的准确度。
- Who knows the atomic weight of the hydrogen atom? 谁知道氢原子的原子量究竟是多少?
- An acid having one replaceable hydrogen atom. 一元酸只有一个可置换氢原子的酸
- Earth's rotation spins out of accord with atomic clock. 地球的旋转与原子钟不相一致。
- The atomic clock is accurate to one millionth of a second. 原子钟计时可以精确到百万分之一秒。
- We will consider this Zeeman effect for the hydrogen atom. 我们将对氢原子考虑此塞曼效应。
- A proton or a neutron has about the same mass as a hydrogen atom. 质子或中子的质量和氢原子的质量大致相同。
- The oxygen atom is nearly 16 times as heavy as the hydrogen atom. 氧原子的重量几乎是氢原子的16倍。
- UTC is the high-precision atomic clock version of GMT (Greenwich Mean Time). UTC：协调世界时(Universal Time Coordinated)，过去曾用格林威治平均时(GMT)来表示。
- An acid containing only one replaceable hydrogen atom per molecule. 每个分子仅含有一个可置换的氢原子的酸。
- We now incorporate this condition into the analysis of the hydrogen atom. 现在我们把这个条件用于分析氢原子。
- He applied the concept of quantization of energy to the hydrogen atom. 他把能量量子化的概念用于氢原子。
- The atomic clock uses the oscillations of atoms of caesium-133. 原子钟使用caesium-133原子作为振荡器。
- Now consider applying an external magnetic field to the hydrogen atom. 现在考虑加一外磁场于氢原子。
- Containing two replaceable hydrogen atoms. 二元的含有两个可取代的氢原子的
- But what ionizes the hydrogen atoms? 那么，又是什么电离的氢原子呢？
- It will connect toany specified atomic clock on the Internet and set your entire network's time and date correctly. 将在互联网络上联结到任何被标示的原子的时钟和设置你的整个的网络日历正确地。
