upstream ionization

用法例句

An atom or a group of atoms with at least one unpaired electron.

原子因，基团至少有一个游离电子的原子或一组原子

A negatively charged ion, especially the ion that migrates to an anode in electrolysis.

阴离子带负电荷的离子，尤指在电解过程中游离到阳极的阴离子

Determination of free solanesol in tobacco by liquid chromatography and atmospheric pressure chemical ionization ion trap mass spectrometry

液相色谱-大气压化学电离离子阱质谱法测定烟草中的游离茄尼醇

radical-anion initiator

游离基-阴离子引发剂

Study about the Effects of ELF Electromagnetic Fields on Intracellular Free Ca~(2+) Concentration;

极低频电磁场对胞内游离钙离子浓度影响的研究

Ionizing radiation refers to electromagnetic or corpuscular radiation that directly or indirectly causes ionization of any material.

一游离辐射：指直接或间接使物质产生游离作用之电磁辐射或粒子辐射。

Some electrons, called free electrons, are free to move from atom to atom within a conductor .

有些电子，被称为自由电子，能在导体内自由地从一个原子游离到另一个原子。

Dissociation is the breakdown of an ionic compound in water, resulting in the formation of free ions.

解离：离子化合物在水中分解成为游离的离子。

stripped plasma

完全电离的等离子体

high ionized laser plasma

强电离激光等离子体

Ionizing an atom of hydrogen takes an energy of 13.6 electron volts, an amount delivered by a photon of ultraviolet light.

游离氢原子需要13.6电子伏特，相当于一个紫外光光子所能提供的能量。

electron-capture ionization detector

电子捕获电离探测器

secondary electron induced by ion bombardment

离子轰恍应二次电子

ion bombardment secondary electron image

离子轰击二次电子像

Electrons are much more mobile than ions.

电子比离子活跃得多。

bent-gun ion trap

曲径式电子枪离子阱

plasma electron beam remelting

等离子 电子束重熔

pulsed electron impaction source

脉冲电子碰撞离子源