查询词典 semiconductors

"RAILROADS and telegraphs needed the modern corporation and semiconductors and software needed venture capital," says Gary Pisano.

加里匹萨诺："铁路和电信业曾需要现代管理方式，半导体和软件业曾需要风险投资"。

By contrast with the simplified hydrodynamicmodel for semiconductors, there is a lack of coupled Poisson equation for electric poten-tial.

与半导体中的简化流体动力学模型相比，方程组少了关于静电势耦合的Poisson方程。

He searched for an explanation of the effect from what was then known of the quantum physics of semiconductors.

致力于寻找能够解释日后在量子物理学中被称为半导体的材料，其所具有的特殊效应的科学解释。

Then, the theory of Raman scattering and its important select rules are given, and also the Raman spectra research history of lead salt semiconductors.

随后介绍了拉曼散射的基本原理及其重要的选择定则，同时简述了铅盐矿半导体拉曼光谱研究的历史与现状。

Vishay Semiconductors offers a wide range of semi- conductor components including transistors, diodes and opto-electronic components.

日前，Vishay半导体公司提供了半导体元件，包括晶体管，二极管和光电元器件广泛的范围。

Shockley's group set to work to learn about the materials and processes that would be required. Only a couple of the scientists had any previous experience with semiconductors, so it was an intense learning time for most of us.

萧克利的团队开始着手研究硅这个材料以及相关的处理程序，只有少数的科学家先前有过半导体的相关经验，所以对我们绝大多数的工作伙伴而言，这正是个迫切需要学习新知识的时刻。

3High purity single crystal can be used to manufacture semiconductors and silicon carbide fibers.

3高纯度的单晶，可用于制造半导体、制造碳化硅纤维。

This work was followed by worldwide research aimed at improving understanding of the theory of stimulated emission in semiconductors.

各国相继进行广泛研究，以进一步探讨半导体中的受激发射理论。

Also, based on the broad-area mode theory, the mode characteristic of external cavity semiconductors is studied. The dependence of output power, threshold and oscillation frequency on external cavity are presented and compared with experiment result.

并在此基础上，理论分析了外腔反馈注入改善半导体激光器输出激光模式特性的机理，同时还讨论了外腔反馈注入对半导体激光器输出激光的功率，出光阈值，振荡频率等特性的影响，得出了和实验结果相吻合的结论。

The fabrication of transmission gratings with the grating constant of 2.5μm and 5μm is studied in ZK6 and LaF2 glasses at the machining speed of 400μm/s by using femtoscond laser with the peak intensity of 2.7×10~(13)W/cm~2, and the diffraction patterns of the grating are presented with a semiconductors laser at 650 nm.

在加工速度为400μm/s、激光的峰值功率密度为2.7×10~(13)W/cm~2时，在ZK6玻璃和LaF2玻璃内制备出光栅常数为2.5μm和5μm的透射式衍射光栅，并在650nm的半导体激光照射下获得了光栅的衍射图样。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。