positive ion的例句大全

Methods: Extracted by EtOH, purified by 732-positive ion exchange resin.

方法: 全草粗粉用乙醇提取,强酸型732阳离子树脂交换纯化.

Methods By using analytical column, electrospray ionization and positive ion monitoring components of kitasamycin were analyzed.

方法采用分析柱, 以电喷雾电离、正离子检测,以确定吉他霉素各组分.

The variation of C is principally associated with the positive ion mobility.

正离子迁移率是影响C变化的主要因素.

The ion distribution in the positive guide layer presents a step, then decreases as a complementary error function. Whereas the ion distribution in the negative guide layer is a complementary error function.

正波导面的离子分布呈现一个台阶然后再以余误差分布下降，负波导面的离子分布为余误差分布；

The existence of carbonyl group in structure seems to be a factor that favors the formation of quasi-molecular ion ( QMI) or other adduct molecular ion ( OAMI) in positive mode.

化合物结构中羰基的存在似有利于化合物在正离子模式下形成准分子离子或其它分子加和离子。

The positive charge of metal ion determines the strength of the acid.

而金属离子的电荷决定了酸的强弱.

Effect evaluation of positive ion amoebae particle profile control agent after polymer flooded reservoir

聚驱后阳离子变形虫颗粒类调剖剂效果评价

Cobalt lithium dioxide, nickel lithium dioxide and manganese lithium oxide are the attractive positive materials for lithium-ion battery in recent years.

钴酸锂、镍酸锂和锰酸锂化合物是近年来锂离子蓄电池最具吸引力的三种正极材料。

Photocatalytic Degradation of Positive Ion Golden Yellow on Nanocrystalline TiO_2

纳米TiO2光催化降解阳离子金黄溶液

This paper discusses the Gram stain principle in terms of the specific molecular structure and the different ionization state in different PH solutions of the triphenylmethane dye, which will ionize an ion with a positive electric when in the solution with PH higher than 3.2;

从染色剂三苯甲烷特有的分子结构、三苯甲烷染色剂在不同pH溶液中有不同的电离状态，当pH>3.2溶液时它将电离为带一个正电荷的离子的特质；