这位善良的女士主动提出帮我放映幻灯片。
我们要主动和他们拉拉手，做朋友，帮助他们走出失落的低谷，让他们沐浴着爱的阳光，在同一片蓝天下，同我们一起生活！
We should actively and they pull the hand, make friends and help them out of the lost, let they bathed in love sunshine, under the same blue sky, life with us!
激光箔片主要用来干扰半主动激光制导武器的导引头。
The laser chaff is mainly used to interfere the laser seekers of semiactive laser guidance weapons.
室缺直接缝合15例，补片修补88例，2例伴有中度以上主动脉瓣关闭不全，施行主动脉瓣折叠术和关闭室缺。
Direct suture of the VSD was undertaken in 15 cases and patch repair in 88.2 cases with moderate or severe AI were rectified by VSD closure together with aortic leaflet plication.
主动式翘片是一些圆筒形的太阳能管，可以收集能量，同时调整室内空间太阳辐射量。
The active fins are cylindrical solar tubes that collect energy while also mediating solar heat gain in the interior Spaces.
主动齿轮和从动齿轮上分别设置有开口槽，玻璃片固定在开口槽上。
The driving gear and the driven gear are respectively provided with an open groove, and the glass sheet is fixed onto the open groove.
最近有报道戊二醛结合三氧化二铬处理的一些生物材料如牛心包片及猪主动脉瓣等，有很好的防钙化性能。
Recently, it was found that the glutaraldehyde cross-linking followed by chromium sesquioxide treatment was effective in preventing calcification of some bioprsthetics.
最近有报道戊二醛结合三氧化二铬处理的一些生物材料如牛心包片及猪主动脉瓣等，有很好的防钙化性能。
Recently, it was found that the glutaraldehyde cross-linking followed by chromium sesquioxide treatment was effective in preventing calcification of some bioprsthetics.
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