原子

For initiator B, when temperature is less than 180 ℃, MAH first reacts with secondary carbon of EB-block, secondly reacts with tertiary carbon; when temperature is higher than 180 ℃, the reaction rate of MAH reacted primary, secondary, tertiary carbon are similar.

对引发剂B，在温度低于180℃之前，仲碳原子最易发生接枝反应，其次是叔碳原子，当温度高于180℃后，伯碳原子、仲碳原子和叔碳原子的反应速率差不多。

They provided the weapons that won the war and birthed the Atomic Age.

他们提供了赢得这场战争的武器并产生了原子时代.

The results showed that copper had the same atomization mechanism both in Zr-coated tube and uncoated one. Zr-coated tube could alter the atomization mechanism of lead and produced multiple-peak in its atomic profile.

结果表明，石墨管涂Zr后不影响Cu的原子化，但却能改变Pb的原子化机理，使其原子吸收轮廓出现多重峰。

A methane molecule is composed of one carbon atom attached to four hydrogens.

甲烷分子由1个碳原子与4个氢原子构成。

By STM and kinetic pathway, we successfully manipulate mass atoms on lead islands with atomically layer precision.

原子操纵实验中，我们成功的将巨量的原子排列在铅岛上，实现了原子的巨量操纵。

The atomic theory is important.

原子理论很重要.

Studies on the Spectral Line Profiles in Zeeman Effect Atomic Absorption Spectroscopy I. The Overlapping Relationship of Calculated Line Profiles for AE, AA and ZAA

Zeeman原子吸收光谱分析法中谱线轮廓的研究Ⅰ.原子发射谱线、原子吸收谱线和Zeeman原子吸收谱线轮廓间重叠关系图的建立

A nuclear reactor is the apparatus in which atoms are split.

核反应堆是分裂原子的装置.

For many years the atom was believed to be indivisible.

在过去有很多年原子一直被认为是不可分割的.

The atomic reactor generates enormous amounts of thermal energy.

原子反应堆发出大量的热能。

My friend Bob teaches nuclear physics. He says it's all about atoms, atomic particles and atomization.

我的朋友鲍勃教授核物理学, 他说这是一门关于原子 、 原子微粒和原子化的课程.

He patented the idea that the atom could be split.

他获得了“原子可以再分”这一概念的专利权。

Atoms within the fluid interact with the minerals that form the grains.

液体中的原子与形成颗粒的矿物质相互作用。

Some mass quantities and their units in mass spectrometry are introduced, including mass and weight, relative atomic mass and relative molecular mass, mass of atom and mass of molecule, atomic mass unit, unified atomic mass constant and molar mass.

介绍并辨析质谱学中与质量相关的量和单位的含义：质量和重量，相对原子质量和相对分子质量，原子质量和分子质量，原子质量单位、原子质量常量和摩尔质量。

All substances, whether they are gaseous, liquid or solid, are made of atoms.

一切物质, 不论它们是气体 、 液体还是固体, 都是由原子构成的.

Now with this particular piece of instrumentation, you can actually spot individual carbon atoms.

现在利用这件特定的仪器，就可以真正观察到单个碳原子了。

Atoms of iron in the nail combine with atoms of oxygen from the air to form molecules of iron oxide, or rust.

钉子里的铁原子与空气中的氧原子结合后形成氧化铁分子，也就是锈。

The coherent superposition of atomic states leads to the change of properties of interaction lights because of the coupling between the lights and atoms.

在原子相干效应条件下，由于场与原子之间的相干耦合，导致原子能态的相干叠加，因而导致与之作用场的光场特性发生变化。

A self_ assembled tantalum coil atomiser for atomic absorption spectrometry is described. Pro_perties of the atomiser for the determination of Cd, Cu, Mn and Pb were studied using Ar as protecting gas.

将自制钽丝圈原子化器与原子吸收光谱仪联用，以氩气作保护气，测定了Cd、Cu、Mn、和Pb，研究这一原子化器的性能。

There is a nucleus at the center of an atom. Around this nucleus revolve electrons.

在原子中心有一个原子核, 环绕这个原子核旋转的是电子.

The coordination atom of the first coordination shell of La in REE-BPS was oxygen whose coordination number was 6 and the average distance among the atoms was 2.52, and the second shell was sulfur that were 3 and 2.91 respectively.

REE-BPS中La原子的第一配位层是六配位的氧原子，平均键长距离2.52A；第二配位层是三配位的硫原子，平均距离2.91A。

Methods: Determine the content of trace elements sueh as Cu , Zn, Fe, Mn , Ca, Mg, etc in gastric fluid by atomic absorption spectroscopy ( AAS ) methed.

方法: 采用原子吸收分光光度计,GFA-4B石墨 炉原子化器,无火焰原子吸收光谱法测定胃液中Cu, Fe, Mn, Ca, Mg等元素的含量.

He saw that if you take the atomic mass of chlorine, 2 add it to the atomic mass of iodine, divide by two, you get something that is really close to the atomic mass of bromine.

他看到，如果你将氯的原子质量，加上碘的原子质量，除以，得到的数将与，溴的原子质量很接近。

the splitting of the atom

原子的分裂

Study on the atomization mechanism in hydride generation atomic absorption spectrometry& ⅱ. the role of atomizer surface in atomization process

氢化物原子吸收机理的研究&Ⅱ.石英原子化器表面在原子化过程中的作用

In the paper we define two concepts: atomic work unit and atomic function unit, and then modularize business flow and atomize module layers.

定义了原子工作单元和原子功能单元的概念，将业务流程模块化，模块分层原子化。

Additionally, the adhesion between primer coat can reach grade 0 only by readjustment of putty formulation.

调整原子灰配方,不用除去原子灰灰尘且不打磨底漆,底漆与原子灰间附着力可达到0级.

Water is made up of atoms of hydrogen and oxygen.

水由氢和氧的原子构成.

In graphite sheets, carbon atoms bond together in rings.

石墨层中的碳原子相互连接形成碳环。

This is a kind of atomic spectrum.

这是一种原子光谱.