The effect of anabolic hormone on cell cycle kinetics in S180 mice with ascite tumor;
同化激素康力龙对S180小鼠腹水瘤细胞周期动力学的影响
In this research, the stems of plantlets in vitro of the varieties Atlantic and Wuhua, with multi-node but their top and basal parts removed, were eultured in media with different hormones and different combinations.
传统的马铃薯脱毒苗切繁方法是将带有一个叶片的单茎节切段接种于培养基中培养成苗,本研究以马铃薯品种大西洋、无花的试管苗为材料,用剪去根部和顶芽的多茎节切段,接种于含有不同激素及配比的培养基中培养。
Abnormal Changes of The Element Characters Down The Group & Expansion and Contraction Offect of The Atom Model;
同族元素性质的“不规则”变化与原子模型的胀缩效应
Microdefects and Defect Engineering of Iso-group Elements Doped Czochralski Silicon Used for Large-scale Integrated Circuits;
大规模集成电路用同族元素掺杂直拉硅单晶的微缺陷及其缺陷工程
The relation of the elements of a periodic family or group.
同周期同一周期族或组的元素的关系
A group of elements with similar chemical properties.
同族具有相近的属性的一组元素
In a given period which group has the element with the largest atomic radius?
在同一周其中,哪一族的元素原子半径最大?
actinide chalcogenide
锕系元素硫族元素化合物
The second periodicity of element is rise and fall of some properties in elements of the same clan in Parea.
P区元素同族内某些性质的起伏变化称之为第二周期性。
any of the chemically inert gaseous elements of the helium group (group 8A or 0 of the periodic table).
元素周期表中氦族（A族或族）中任何在化学上具有惰性的气体元素。
mix together different elements.
把不同元素混和在一起。
Teaching of Periodic Table of Elements;
主族元素族序数的快速推断法——元素周期律周期表教学一则
Layered Growth Model for Alloys of Groups Ⅲ-Ⅴ and Ⅳ
Ⅲ-Ⅴ族和Ⅳ族元素合金的层生长模型的研究
Simple Discussion on the National Identity in theChinese Diverse Integral Structure;
浅析中华民族多元一体格局中的民族认同
Atoms of the same element that differ in their atomic weight are called isotopes.
具有不同原子量的同一种元素被称为同位素。
A column in the periodic table of the elements.
属，族元素周期表上的一栏
General Inorganic Chemistry: main group elements and their compounds.
基础无机化学：主族元素及其化合物。
Relative Effects and Characters of the First Supplement Group Elements;
相对论性效应和第一副族元素的性质
The analytical methods for determination of platinum group elements in geological samples.
地质样品中铂族元素的分析测定方法
An Approach to the Formation of Irish Diversified National Identities
试析爱尔兰多元民族认同形成的原因