The calculation of crystal cell parameter, atom amount and crystal-plane's atom auount in nano-cordierite;
纳米级堇青石晶胞参数、原子数和晶面原子数计算与研究
Relationship of crystal ionic radii and atomic number;
晶体离子半径与原子序数的关系
On atom s Transition Probability in the Radiation of Weak Broadband;
弱宽带辐射条件下的原子的跃迁几率
Determination of the contents of eleven metal elements in Folium Isatidis by flame atomic absorption spectro-photometry method;
火焰原子吸收法测定栽培大青叶中11种金属元素含量
Exploration on Method of Potassium in Milk Sample Determined by Flame Atomic Absorption Spectrometry
火焰原子吸收光谱法测定牛奶中钾的方法探讨
Glycine,asparagines,glutamic acid and alanine in sepia were determined by HPLC-AccQ-Tag method and iron was determined by atomic absorption spectrophotometer.
方法:通过黑色素溶于碱性溶液、在酸性环境中有黑色物质析出的性质对黑色素进行定性鉴别,采用HPLC-AccQ-Tag法测定乌贼墨中甘氨酸、天门冬氨酸、谷氨酸和丙氨酸的含量,采用原子吸收分光光度法测定乌贼墨中微量铁元素的含量。
Based on several kinds of discrete Hardy spaces which are equivalent with each other,the author discusses their decomposition of atoms.
基于各种等价的离散Hardy空间Hp(Z),进一步讨论其原子分解,定义离散Hardy空间Hp,q,s0(Z)(0
In fact, an atom produces a train of waves and deferent atoms produce deferent waves.
将一束光波分解为由一列列单原子产生的光波串,并且由此讨论光波的干涉,推导了反映相似光子的光波干涉公式,以及探测器获得光强表达式。
In the present work the polarizability and the hyperpolarizability of Be atom are obtained at the SCF level with basis-set expansion and analytic derivation method.
用基组展开和解析求导的方法精确计算Be原子SCF水平的极化率和超极化率。
atomic radiation
原子放射，原子辐射
Of or having to do with atoms or atomism.
原子（论）的属于或关于原子或原子论的
a unit of magnetic moment of a molecular or atomic or subatomic particle.
分子或原子或亚原子粒子的磁矩单位。
g factor of atom or electro
原子或电子的g因子
Atoms are made up of electrons and protons.
原子由电子和质子构成。
The number of atoms in a molecule.
原子数，原子价，化合价单质分子中的原子数
A molecule of ammonia is made up of one atom of nitrogen and three atoms of hydrogen.
氨分子包含一个氮原子和三个氢原子。
An intramolecular connection that spans atoms or groups of atoms.
桥指分子内部原子与原子间的连接物
All kinds of atoms, with the exception of hydrogen, has neutrons.
除了氢原子之外，一切原子都含有中子。
At the centre of an atom is a nucleus, around which electrons revolve .
原子的中央是原子核,电子绕着它旋转。
An arsenic atom can take the place of a germanium atom in the lattice.
一个砷原子能取代点阵子中的锗原子．
A molecule of water consists of two atoms of hydrogen and one atom of oxygen.
水分子含有两个氢原子和一个氧原子.
Atomic physics (or atom physics ) is physics of the electron hull of atoms.
原子物理学是原子中电子云的物理学。
Atoms are made from a nucleus of protons and neutrons and a cloud of electrons.
原子是由质子和中子组成的原子核与围绕原子核的电子云构成的。
Using or derived from the energy of atomic nuclei; atomic.
原子核能的利用原子核能的，由原子核能中得出的；原子能的
subatomic theory, research
亚原子理论、 研究.
degrade molecules into atoms
将分子降解为原子.
fast atom bombardment ion source
快（速）原子轰击离子源