1) Lithium bond
锂键
1.
Used plane organic molecule(cycloheptentlioic acid) as an example,we study thehydrogen-like bond-Lithium bond which there is in related molecule substituted lithium forhydrogen in hydroxy of the acid by means of calculation of guantum chemistry(CNDO/2method), indicate the properties of lithium bond.
对其锂取代羟基氢的相应分子中的类氢键──锂键，通过量子化学ＣＮＤＯ／２法计算，指出了锂键的性质。
2) lithium
[英]['lɪθiəm] [美]['lɪθɪəm]
锂
1.
Flame Emission Spectrometry for the Determination of Lithium in Bittern with Strontium;
火焰发射光谱法测定含锶卤水中的锂
2.
Preparing Lithium Magnesium by Bitterns Extraction Liquid;
利用盐湖卤水萃取液制备碳酸锂的影响因素分析
3) Li
[英][li:] [美][li]
锂
1.
Reduction and Dissolution of LiCoO_2 by Na_2S_2O_3 and Separation and Recovery of Li and Co;
Na_2S_2O_3还原溶解LiCoO_2及钴、锂分离回收
2.
Technical and Economical Analysis on the Lithium Production by Vacuum Thermal Reduction Process;
真空热还原制锂工艺的技术经济分析
3.
Determining Li content in Al-Li alloy with atom-absorption method;
原子吸收法测定铝—锂合金中的锂
4) Key
[英][ki:] [美][ki]
键
1.
Application Example of Cold Shrinkage and Thermal Expansion Type Fitting for Large Key;
大型键冷缩热胀式装配方式的应用实例
2.
Translating XML to Normal Relational Schema Based on XML Key;
基于键的XML模式到关系模式的规范化转换
3.
A Method for Defining Key of CWM Multidimensional Metamodel;
CWM多维元模型中键的定义方法
5) bond
[英][bɔnd] [美][bɑnd]
键
1.
The reaction mechanism is affected by electronic density meatl and its ligands and bonds in the cluster.
综述了有关三锇羰基簇合物的电荷密度及体系键对反应机理的影响。
2.
to realize new type structure for connection without bond.
提出了用两块完全相同的圆柱槽锥面楔，将传动轴与齿轮楔紧，从而实现了无键联接的新结构。
6) keys
[英][ki:] [美][ki]
键
1.
In consideration of the assembly precision of key slots this paper hasstudied and analysed the relation ship between symmetry tolerance and size tolerance of keyslots,and suggested that some tolerance principles should be followed in design.
针对键联结的装配精度，分析和研究了键槽对称度公差与尺寸公差间的关系，以及它们应当遵守的公差原则；并对键槽对称度公差的确定和检测方法的确定作了进一步的探讨。
2.
The application of chip8279 to the management of 256 keys is introduced in the paper.
介绍了如何利用８２７９管理２５６个按键，并给出了其工作原理图和具体工作过程，这种管理方法较其他接口芯片方便、实用。
补充资料：锂键
分子式：
CAS号：
性质： 1959年首次提出锂在某些化合物中有类似于氢键的锂键X……LiY[X为H2O、NH3、(CH3)2O、(CH3)3N，Y为Cl、Br]存在，有红外光谱、质谱、核磁共振证实。(LiY)2(Y为OH、F、NH2、NF2)中锂键键能大于100kJ/mol。
CAS号：
性质： 1959年首次提出锂在某些化合物中有类似于氢键的锂键X……LiY[X为H2O、NH3、(CH3)2O、(CH3)3N，Y为Cl、Br]存在，有红外光谱、质谱、核磁共振证实。(LiY)2(Y为OH、F、NH2、NF2)中锂键键能大于100kJ/mol。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条