multicusp negative ion source
多交点负离子源
The hydroxyl ion has a negative charge.
氢氧根离子有一个负电荷。
Let's purify air with a negative ion generator.
我们用负离子发生器净化一下空气吧。
The Negative Ion Trajectoies in the Negative ion Atom Probe
负离子原子探针中负离子的飞行轨迹
The anion is one kind of air ion with negative electric charge.
负离子是一种带负电荷的空气离子。
Progress in studies on negative material for lithium ion battery
锂离子蓄电池负极材料的研究进展
a chemical compound containing aluminum as part of a negative ion
一种化合物, 铝作为负离子部分包含于其中
A chemical compound containing aluminum as part of a negative ion.
铝酸盐一种化合物，铝作为负离子部分包含于其中
Production Study of Negative Ion Beam on the Intensive Sputter Source
强流溅射源负离子出束实验研究
An electrically charged atom is known as an ion, positive or negative.
一个带电原子被称为离子，正离子或负离子。
A negative ion is an atom which has gained one or more extra electrons.
获得一个或多个额外电子得原子称为负离子。
The content research of air negative ion in different vegetational types
不同植物群落空气负离子水平研究
The gain of electrons by an atom leads to the formation of a negative ion.
原子获得了电子导致了负离子的形成。
We can use negative ion tester to measure the concentration of the products.
我们可以用负离子测试仪对产品进行测定。
Development and Application of Negative Ion Emulsion Paint for Interior Wall
负离子内墙乳胶漆的研制及应用研究
Research on conductive material for negative electrode in lithium ion batteries
锂离子蓄电池负极导电剂的研究
The negative ion air cleaner is designed by the principle negative corona discharge.
利用负电晕放电原理设计负离子空气净化器。
The base of the clothes dehumidifier is further provided with a negative ion generator.
衣物干燥器的底座上还设置有负离子发生器。
The Effect of the configuration of Negative Ion Air Cleaner on the Negative Ion Current
负离子空气净化器结构对负离子流的影响
The HPLC was subjected to gradient elution and negative ion mode was adopted in mass spectrum.
高效液相色谱用梯度洗脱，质谱用负离子模式。
The negative ion spectrum of dichlormethyl ether obtained by this prototype instrument is presented.
给出了用本仪器测得的二氯二乙硫醚的负离子信号谱图。
STUDY ON PREPARATION OF SUPERFINE TOURMALINE POWDER AND ITS PROPERTIES OF NEGATIVE ION DISENGAGEMENT
超细电气石粉体的制备和负离子释放性能研究
NUMERICAL SIMULATION OF THE BEAM OPTICS CHARACTERISTICS IN A HIGH ENERGY AND HIGH CURRENT NEGATIVE ION BEAM SYSTEM
高能强流负离子束系统束光学特性的数值模拟
According to experiment results, explanation of negative ion production mechanism with this method has put forward.
根据实验结果，初步提出了负离子的形成机理。
The Efficacy of the Improvement of Cultural Water Body Quality by Using Negative Ion Ceramic Ball as Filtering Matter
负离子陶瓷球作为滤料政良养殖水体水质的功效
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