查询词典 effective mass

In energy regions far away from a minimum, effective mass can be negative or even approach infinity .

在远离极小值点的区域，有效质量可能为负值甚至趋于无穷大。

To carry out effective mass cultural activities in privately-run enterprises is a new subject under study.

在民营企业开展有效的群众文化活动是一个崭新的课题。

And fourthly,it is one of the most effective mass me...

第四，山水旅游文学是旅游宣传中最有效的手段之一，它可以最大限度地激起旅游动机。

In this paper,the effective mass of the surface magnetopolaron in polar semiconductor is studied.

本文研究了极性半导体中表面磁极化子的有效质量。

Applicant has determined that effective mass is the same as the electron's true inertial mass.

申请人已确定的有效质量是一样的，电子的真实惯性质量。

It has been generally accepted that radio broadcasting is the only effective mass medium in most developing countries.

内容提要：无线广播是大多数发展中国家最有效的大众媒介，这已经成为广为接受的事实。

In our research, we have found that the influence of the common ion effect on the effective mass transfer coefficient of hydrogen ions...

我们的研究发现，同离子效应对氢离子有效传质系数的影响较大，是一个不可忽视的重要影响因素。

Should be easy to be key most with project quality control, is to must have a perfect , effective mass under the control of management system.

要把工程质量管理好，最为关键的是必须有一个健全的，有效的质量控制管理体制。

In our research, we have found that the influence of the common ion effect on the effective mass transfer coefficient of hydroge...

我们的研究发现，同离子效应对氢离子有效传质系数的影响较大，是一个不可忽视的重要影响因素。

If we want to get the effective mass by the method of computing the meson self-energy , we need to consider the change of the effective mass of the nucleon along with the increasing density of the nuclear matter,namely considering the fluctuation of the vaccum.

很多研究[3，4，5，6，11，12]表明了上式描述的规律是正确的，如果用计算介子自能的方法来得到介子的有效质量，需要考虑核子的有效质量的随核物质的密度的变化，即需要考虑核子的真空涨落，当不考虑核子有效质量随核物质密度变化的时候，ρ介子、ω介子的有效质量一般是上升的。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。