查询词典 Ac

Single chip ; Power unit ; AC sampling ; Hardware synchronous sampling

单片机；发电机组；交流采样；硬件同步采样

Sano model and deduced by the rate equations for excess electron and excess hole, can be used in DC analysis, AC analysis and transient analysis. The result of DC photoelectric characteristic simulation coincided with the experiment very well.

Sano模型为基础，结合过剩电子、空穴速率方程得到的，可用于直流分析、交流分析和瞬态分析，其直流光电特性模拟分析结果与已报道的实验结果符合得很好。

MARIE-TH RESE V ARLAMOFF and MARIE-FR ANCE PLAS SARD P AC, Bibliothèqu enationale de France, Paris, France

玛丽-斯莱斯瓦拉莫夫和玛丽-弗兰西斯帕拉萨德（PAC，法国国家图书馆，巴黎，法

The seeds of rice mutants with Ac/Ds elements inserted from rice variety Dongjin were selected and the callus were induced from scutellum of mature embryo. Ca(superscript 2+) with different concn. was added into the selected optimum enrichment, differentiation and rooting medium to study the effect of Ca(superscript 2+) on proliferation, differentiation and rooting of rice callus.

方法］选用水稻品种Dongjin的Ac/Ds插入突变株系的种子，从成熟胚盾片诱导出愈伤组织，在筛选出的最适增殖、分化及生根培养基中添加不同浓度的Ca(上标 2+)，研究Ca(上标 2+)对水稻愈伤组织增殖、分化及生根的影响。

One searchlight was kept on near to the AC controlling room.

一个探照灯被关押在附近的交控室。

The cavities are provided with electrodes (21, 215, 217, 5 22, 225, 228) and the display device has a circuit for supplying an oscillating AC voltage to said electrodes (21, 215, 217, 22, 225, 228) for generating electrons within the cavities by secondary emission.

所述空腔配备有电极(21，215，217，22，225，228)，所述显示装置具有为所述电极(21，215，217，22，225，228)提供振荡交流电压以在空腔内通过二次发射产生电子的电路。

The studies direction of new film materials is determined. An indirect measuring method is proposed, which can be used to investigate the secondary electron emission properties and stability of protecting layer by measuring the discharge characteristics and accelerated aging mechanism of AC PDP.

而计算机模拟可以不必利用昂贵的实验测试就能深入了解改变系统性能的基本趋向，因此可以减少实验成本，缩短研究周期，为AC PDP放电单元和驱动系统的改进以及其他参数的确定提供理论依据和方向，具有非常重要的意义。

He was not rich enough to be a barrister, to o self-effacing to be an ac to r.

若说他是高等法庭的律师，他并不富有；把他看作一位演员，他又过于谦卑；她觉得他一定服务于军界。

The formula of level shifts in AC Zeeman effect is derived on the base of a simple semiclassical method.

用一种简单的半经典方法推导出了交流塞曼效应中的能级移动公式。

We use a semiclassical balance-equation appoach in determining the ac-frequency dependence of the dc voltage and current which are generated spontaneously.

我们应用半经典的平衡方程途径来决定自发产生的直流电压和电流对于外加场的频率的依赖关系。

Green function defined inphase space differs from one in coordinate space by its struc-ture which exhibits nonlocatity in coordinates and oscillatorybehavior with respect to momenta.

在相空间中定义的Green函数不同于通常坐标空间的Green函数，在结构上显示出对坐标的高度非局域性，而对动量则显示出振荡行为。

The upper front part of a saddle;a saddlebow.

前鞍桥马鞍前面的上部分；前鞍桥