cex

These experimental results indicate that the hall thruster plume is comprised of both low energy charge exchange ( CEX ) and high energy source ions .

实验结果表明：霍尔推力器羽流离子主要由电荷交换碰撞产生的低能量离子和高能量源离子组成；

AIM To determine the contents of cephalexin ( CEX ) and trimethoprim ( TMP ) in compound cephalexin capsules using Madaline neural network .

目的用Madaline网络进行复方头孢氨苄胶囊中头孢氨苄（CEX）和甲氧苄氨嘧啶（TMP）的含量测定。

Objective : The convolution spectrometry was used simultaneously to determine the components of Cefalexin ( CEX ) and Trimethoprim ( TMP ) in the compound cefalexin capsules without separation .

前言：目的：用褶合光谱法不经分离同时测定复方头孢氨苄胶囊中头孢氨苄和甲氧苄啶二组分的含量。

The interaction process and mechanism between the spacecraft and major component in plume of ion thruster , such as beam ion , neutral propellant atom , change electronic ( CEX ) ion and electron were also presented .

阐述了离子火箭发动机羽流内束离子、中性推进剂原子、交换电荷（CEX）离子和电子等主要成分与航天器相互作用的过程及机理。