1.
Study on the Removal of Fluoride and Arsenic by Metal(Ⅲ)-loaded Amberlite 200CT Resin
负载三价金属离子的Amberlite 200CT阳离子交换树脂去除氟和砷的研究
2.
Chemical bond mainly includes electrovalent bonds, covalent bonds, and metalic bonds.
化学键主要有离子键、共价键、金属键。
3.
Hardness is caused by divalent metallic cations.
硬度是由一些两价金属阳离子引起的。
4.
a soft yellowish-white trivalent metallic element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange process.
一种软质的黄白色三价金属元素，稀土属，能通过离子交换过程从氟碳锑矿或独居石中重新获
5.
It was generally believed that in a metal the valence electrons are easily detached from the individual atoms.
一般认为，在金属中价电子容易脱离个别原子。
6.
COMPARATIVE STUDY ON COLOUR REACTION OF BIVALENT TRANSITION METAL IONS WITH BROMOPYROGALLOL RED IN THE PRESENCE OF SURFACTANTS
在表面活性剂存在下二价过渡金属离子与溴邻苯三酚红显色反应的比较研究
7.
IEP of Adsorption of Hydrolysable M(Ⅱ) Ion at Metal Oxide-aqueous Interface;
易水解二价金属离子在金属氧化物上吸附的等电点
8.
Influence of Metal Ions on the Interaction Between Chloroform and Calf Thymus DNA
金属离子对三氯甲烷与DNA结合作用影响的研究
9.
Study On the Synthesis of Trioctyl Citrate Catalyzed by Cation Resin Loading Metal Salt as Catalyst
阳离子交换树脂负载金属离子催化合成柠檬酸三辛酯的研究
10.
In addition, divalent metal adduction provided improved positive mode ionization efficiency for these peptides.
此外，二价金属加合提高了这些肽段的正离子模式离子化效率。
11.
Study of the Interaction between Divalent Ions and Lipid Bilayer Using Au Nanoparticles as Probe
以金纳米粒子为探针研究二价金属离子与脂质双层膜的相互作用
12.
Study of New Technique for Separation and Preconcentration of Trace Metal Ions with Microcrystalline Triphenylmethane;
微晶三苯甲烷分离富集环境中痕量金属离子新技术研究
13.
ionized alkaline earth metal laser
碱土金属离子激光器
14.
metal vapor ion laser
金属蒸汽离子激光器
15.
complexing power for metal ion
对金属离子的络合力
16.
chelating power for metal ion
对金属离子的螯合力
17.
Separation and Extraction Technologies of Valuable Metals from Spent Lithium-ion Batteries Positive Electrode Materials
废旧锂离子电池正极有价金属的分离和提取方法
18.
a bivalent and trivalent metallic element of the rare earth group.
稀土属二价和三价金属元素。