gas ionization的例句大全

Generally, EUV and soft X-ray photodetector included five types: ionization gas, semiconductor, electron multiplier and film.

总的说来极紫外和软X射线光电探测器的类型有气体电离型、半导体型、电子倍增器以及极紫外和软X射线胶片（干板）。

standard test method for determination of oxygenates in gasoline by gas chromatography and oxygen selective flame ionization detection

气相色谱法和氧离子燃烧法测定气体氧化反应的标准试验方法

determination of oxygenates in gasoline by gas chromatography and oxygen selective flame ionization detection

氧选择性检测器测定汽油中醇醚类含氧化合物的研究

according to the electron collision ionization theory of townsend, the electron avalanche is the basic process in gas discharge.

根据汤逊电子碰撞电离理论，电子崩是气体放电最基本的过程。

Counters and ionization chambers are applied to sensors, and microprocessor based on ARM IP is applied to center controller in the instrument. It is achieved to monitor nuclear radiation and baneful gas in an instrument.

采用计数管与电离室作为传感器，以基于ARM内核的微处理器为中心控制器，在同一仪器上实现了对核辐射和化学有害气体的监测。

Dense gas serves to reduce the ionization, because it absorbs the ionizing soft x rays.

因为浓密气体吸收掉了使其电离的软x射线,因此能减少电离.

A gas-filled ionization chamber uses this principle.

充气电离室就是利用这一原理.

A method for separation and determination of sulfur compounds in catalytic diesel oil by gas chromatography-flame ionization detector-sulfur chemiluminescence detector ( GC-FID-SCD) was established.

采用气相色谱-氢火焰离子化检测器-硫化学发光检测器（GC-FID-SCD）联用技术，建立了催化柴油中各种硫化物类型分布的分析方法。

According to the simplified unification model of active galactic nuclei ( AGN), assuming that the gas in the NLR is spherically distributed, V-shape morphology ( ionization cone) is expected to be observed in Seyfert 2 galaxy.

根据简化的活动星系核的统一模型，假设窄线区气体成球状分布，那么应观测到塞弗特2型星系的窄线区电离气体成V状（电离锥）。

By using Helium as test gas, the calibrations of ionization gauges were carried out within the range from 10~ (-3) to 10~ (-6) Torr and showed a good reproducibility.

用氦气作试验气体，在10~（-3）～10~（-6）托范围内进行校准，重复性良好。

detecting by hydrogen flame ionization detector with gas chromatography increased sensitivity and decreased detection limit.

采用气相色谱法氢焰离子化检测,提高了方法的灵敏度,降低了方法的检出限.

On the structural studies of porphyrin compounds, chemical ionization mass spectrometry using mixture of tetramethylsilane and methane as reagent gas provide information about [ M+ 73]~+ ions and the results as the limitations of the method are described.

四甲基硅烷作反应气的化学电离质谱对卟啉的分析能提供有关[M+73]~+离子和分子结构的信息。本文研究了该方法的实验条件、分析结果和局限性。

detecting by hydrogen flame ionization detector with gas chromatography increased sensitivity and decreased detection limit.

采用气相色谱法氢焰离子化检测,提高了方法的灵敏度,降低了方法的检出限.