...构包括在雷射多晶层的一部分区域有一具中心孔径的组成混合吸收区(disordered absorber);在发光主动层有一主动区(active region),而它的中心是对正于组成混合吸收区的中心孔径;在正型与负型晶层处分别有一正电极与一负电极,以此结构来提供一种能够工作在稳...
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当宇航员在火星上活动时,纳米机器人可主动修复出现损伤的火星服,而不必让宇航员尽快返回正常压力区。
Nanorobots can be used to actively repair damaged suit materials while an astronaut is in the field, precluding the need to return immediately to a pressurized area.
分析了连续波半主动雷达制导导弹导引头工作电磁环境和对武器系统攻击区的影响。
The magnetic environment in which the CW semi active radar guided missile's Homer works is analyzed and its influence on the attacking envelope of the weapon system is given.
结论:在屈肌腱II区修复后,主动活动疗法较被动活动疗法能达到更大的指体主动活动度,而肌腱撕裂的风险并不增加。
Conclusions active motion therapy provides greater active finger motion than passive motion therapy after zone-II flexor tendon repair without increasing the risk of tendon rupture.
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