查询词典 alas

The reflection spectra of Al0.5Ga0.5As-AlAs distributed Bragg reflector at different incident angle are calculated by transfer matrix method.

采用传输矩阵法对Al0.5Ga0.5As-AlAs材料的发光二极管分布布拉格反射器进行入射角的反射光谱研究，计算发现反射偏振光p和s随入射角的增大呈"V"形变化，在49.8 处有最小反射值。

The reflection spectra of Al0.5Ga0.5As-AlAs distributed Bragg reflector at different incident angle are calculated by transfer matrix method. The reflection spectra curve of p-polarized and s-polarized plane waves vary with a 'V' shape with the rise of the incident angle and the lowest reflectivity is at 49.8°.

采用传输矩阵法对Al0.5Ga0.5As-AlAs材料的发光二极管分布布拉格反射器进行入射角的反射光谱研究，计算发现反射偏振光p和s随入射角的增大呈"V"形变化，在49.8°处有最小反射值。

And they cast dust on their heads, and cried, weeping and wailing,saying, Alas, alas, that great city, wherein were made rich all thathad ships in the sea by reason of her costliness!

18：19 他们又把尘土撒在头上，哭泣悲哀，喊着说，哀哉，哀哉，这大城阿。凡有船在海中的，都因他的珍宝成了富足。

And they cast dust on their heads, and cried, weeping and wailing, saying, Alas, alas, that great city, wherein were made rich all that had ships in the sea by reason of her costliness!

18：19 他们又把尘土撒在头上、哭泣悲哀、喊着说、哀哉、哀哉、这大城阿。凡有船在海中的、都因他的珍宝成了富足。

And they cast dust on their heads, and cried, weeping and wailing, saying, Alas, alas that great city, wherein were made rich all that had ships in the sea by reason of her costliness!

019 他们又把尘土撒在头上，哭泣悲哀，喊著说：哀哉！哀哉！这大城阿。凡有船在海中的，都因他的珍宝成了富足！

And they cast dust on their heads, and c***ed, weeping and wailing, saying, Alas, alas, that great city, wherein were made ***ch all that had ships in the sea by reason of her costliness!

18：19 他们又把尘土撒在头上，哭泣悲哀，喊着说，哀哉，哀哉，这大城阿。凡有船在海中的，都因他的珍宝成了富足。

Based on the lattice dynamics with force-constant matrix, we investigated the vibrational properties of GaAs/AlAs superlattice.

主要内容包括：一、采用基于力常数的晶格动力学方法研究了超晶格GaAs/AlAs晶格振动性质。

By using the band mixing tunnelling resonant theory in quantum well and the Monte Carlo simulation,the static and dynamic performances of GaAs/AlAs heterostructure intervalley transferred electron devices are investigated.

半导体超晶格国家重点实验室，北京 100083；南京电子器件研究所，南京 210016 使用量子阱能带混合隧穿共振理论及Monte Carlo 模拟方法计算了GaAs/AlAs 异质谷间转移电子器件的静态和动态工作特性。

The identity of ALAS gene among photosynthetic bacteria species is from 64.0% to 95.1% according to phylogenic analysis.

并将编码ALAS的基因插入到原核表达载体pQE30 中，在大肠杆菌不同菌株E.coli JM109、M15及BL21(DE3中进行诱导表达。

The microstructure of the hexagonal GaN grown on GaAs (001) with nitrided AlAs buffer layer has been studied.

高分辨像显示氮化引起的AlAs表面处的原子台阶是马赛克结构的起源。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。