heavy hole的例句大全

The effects of strain and coupling among heavy hole, light hole, and spin split off bands on valence band structure are discussed.

分析了应变状态以及重轻空穴和自旋轨道分裂带相互作用对子带结构的影响。

By taking into account the light hole and heavy hole valence band structures and their combined density of states, the expression of saturation absorption is deduced from the imaginary part of the susceptibility, which is similar to the mode of inhomogeneous broadening of two-level system.

考虑了锗中轻、重空穴价带的能带结构并利用轻、重空穴价带的复合态密度，由电极化率的虚部推得类似于非均匀展宽两能级系统模型的饱和吸收具有的形式。

Applied for button-holing on ordinary or knitted material with light or heavy weight.

适用于各种针线，棉纺，化纤等织物的钮孔缝锁，薄料，中厚料均宜。

The heavy drilling apparatus was blown sky high out of the hole with a tremendous roar.

那沉重的钻井设备随着一声惊人的怒吼,脱离井口,飞向高空.

the problem of sucker rod string lagging in heavy oil slant hole has seriously restricted normal production.

稠油斜直井抽油杆柱滞后的问题严重制约正常生产。

reasons of sucker rod string lagging in heavy oil slant hole and solving method

稠油斜直井抽油杆柱滞后原因及解决途径

The results provided theoretical basis for down-hole catalytic upgrading of heavy oil.

探讨了催化剂对稠油水热裂解反应的催化机理.

Heavy torque and abrasion on casing are serious problems in drilling in slim hole.

高钻柱扭矩和套管过度磨损是小井眼钻井中存在的严重问题.

Cleanout hole series can be set at the cornet from the bottom tank shell course to the bottom of the heavy oil storage tank for cleaning and draining during maintenance.

清扫孔装于重质油罐底部、清扫孔油罐可放出污水扫除内污泥。

Study on a novel heavy oil pump mixing liquid down-hole

井下掺液抽稠油泵研究