查询词典 electron-optical

Binzhou Vocational CollegeAbstract: Using environmental scanning electron microscopy and X-ray electron probe microanalysis, the Pb relative content was studied in cortex, aleuronic layer, scutellum, plumule, hypocoty, radicle and endosperm in 20 genotypes of wheat grains.

从Pb与各元素在不同部位的相关性比较看，Pb与Mg等其它6种元素的相关系数较大的部位均是糊粉层，而胚芽中Pb与其它6种元素的相关系数较低。

At first, this paper gave the definition of real efficient secondary electron emission coefficient and discussed its relation the incident energy of high energy primary electron in metal in theory.

提出有效真二次电子发射系数的概念，并从理论上论述了高能原电子的能量与金属的有效真二次电子发射系数的关系，然后用实验数据证明了该理论的正确性，最后对结果进行了讨论。

By a theoretical model, influences from electron temperature, ion temperature, plasma flow and secondary electron emission are mainly analyzed.

主要讨论了电子温度、离子温度、等离子体流动以及二次电子发射对尘埃带电的影响；数值计算研究了尘埃带电的弛豫时间；在考虑了离子拖拽力作用下，估算了尘埃粒子在聚变装置中的运动速度；针对碳材料的尘埃理论计算得到了粒子的寿命。

The selection rules for electron-photon interaction in a two-dimensional electron gas (2DEG) in the presence of the Rashba spin-orbit interaction and quantizing magnetic fields in InGaAs/InAlAs-based spintronic system have been studied based on the semiclassic Boltzmann equation.

基于半经典玻尔兹曼方程的方法研究了InGaAs/InAlAs 系统中电子在Rashba自旋轨道耦合相互作用和外磁场作用下二维电子气(2DEG)的磁光吸收谱以及选择定则。

Using the semiclassical method of a two-level electron interaction with field under the assumptions of free-electron and weak field.

得到了在自由电子和弱场假设下两能级电子与场相互作用的波函数表达式。

An Al-6Mg-0.4 alloy was prepared by semicontinuous ingot metallurgy method. In order to determine the best thermal process technics, the thermoplastic of Al-6Mg casted alloy was studied. The tensile properties of the casted sample were tested at 250, 300, 350, 400, 450, 475 and 500 ℃, respectively, after homogenizing annealing treatment. The high temperature deformation and fracture behavior of the alloy was investigated by scanning electron microscopy and transmission electron microscopy.

摘 要：采用半连续铸锭冶金法制备一种成分为Al-6Mg-0.4的合金，铸锭样品经均匀化退火后，测试其在250，300，350，400，450，475和500 ℃时的瞬时拉伸力学性能，借助扫描电镜和透射电镜的观察和分析，研究该合金的高温变形及断裂行为。

Pulsed Nd:YAG laser ; sodium fluoride ; enamel ; scanning electron microscope ; electron probe microanalyzer

脉冲Nd：YAG激光；氟化钠；牙釉质；扫描电镜；电子探针

The films were characterized by Raman spectroscope, transmission electron microscope, Auger electron spectroscopy and atomic force microscopy.

用原子力显微镜对其表面形貌进行观察，并用透射电子显微镜，俄歇电子谱和激光拉曼光谱对其结构进行观察和分析。

The crystals were characterized by means of scanning electron microscope, transmission electron microscope, X-ray diffraction and X-ray photoelectron spectroscope, respectively.

并用扫描电子显微镜，透射电子显微镜， X射线衍射和X射线光电子能谱对其进行了表征。

"Industry of commerce of hope inconvenient electron can be communicated with us ", heart of president Han those casts Ouluopa gave olive branch, this is the industry of commerce of foreign capital electron of staple market with Europe, making the Europe's biggest couplet that buy the home meet now, hold these resource that buy the home, they hope to be able to serve as somewhat in China.

"希望有困难的电子商务企业能与我们沟通"，欧罗帕董事长韩彼德抛出了橄榄枝，这个以欧洲为主要市场的外资电子商务企业，现在正在打造欧洲最大的买家联会，手持这些买家资源，他们希望在中国能有所作为。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。