A new many-valley effective mass impurity state theory is presented.
本文提出了一种新的多能谷有效质量杂质电子态理论。
The energy gap, the effective mass and the bind energy of cnoidal waves are given.
给出了椭圆函数波的能隙、有效质量和束缚能。
For this to be effective, it is necessary to keep the center of mass in normal flight directly below the center of pressure.
对，这是有效的，有必要保持中心的大规模正常飞行直接低于中心的压力。
Experimental results manifest that this method is feasible and effective for mass flow rate measurement.
结果表明，该测量方法结构简单，是测量质量流量的有效方法。
Surface protection is one of the effective measures for surface crack prevention. of mass concrete.
表面保护是防止大体积混凝土表面温度裂缝的有效措施。
To ease the problem, rapid mass transit was an effective and efficient way out.
为缓解这一问题，高速的公共交通工具是切实而有效的出路。
Objective: Inquire into the effective method of treatment to mass casualties injury by hot cement.
前言：目的：探讨成批热水泥粉尘烧伤救治的方法和措施。
Objective: Inquire into the effective method of treatment to mass casualties injury by hot cement.
前言：目的：探讨成批热水泥粉尘烧伤救治的方法和措施。
应用推荐