研究人员用聚焦的铯离子束将水分子自包裹体中打出并用质谱仪测量其数量。
The researchers used a focused beam of caesium ions to dislodge molecules of water from the inclusions and measured the amount with a mass spectrometer.
采用四极质谱仪测量了试验参数对高压脉冲增强射频磁控溅射ptfe靶等离子体气氛的影响规律。
Quadrupole mass spectrometer was used to analyze the plasma environment of RF magnetron sputtering PTFE target with pulsed bias.
考古学家使用一种被称为加速器质谱仪的设备进行测量。
To measure this, archaeologists use a device called an accelerator mass-spectrometer.
每一次萃取后，我们把得到的气体纯化，再将氙通入霍恩·柏格的质谱仪，测量出其中所含各种同位素的原子数量。
After each extraction, we purified the resulting gas and passed the xenon into hohenberg 's mass spectrometer, which indicated the number of atoms of each isotope present.
自行设计了国内第一台可实时测量气溶胶单粒子化学成分的气溶胶飞行时间质谱仪，并用该仪器对两类燃烧过程产生的气溶胶粒子进行了实时测量。
An aerosol time-of-flight mass spectrometer that can be used for real-time measurement of chemical compositions of individual aerosol particles had been designed and manufactured in our laboratory.
原子质量的精确值是用一种称为质谱仪的装置来测量的。
Precision values of atomic masses are measured in a device called a mass spectroscope.
原子质量的精确值是用一种称为质谱仪的装置来测量的。
Precision values of atomic masses are measured in a device called a mass spectroscope.
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