你的便携式摄像机应该具备以下基本功能：自动聚焦、回放功能、变焦镜头。Your camcorder should have these basic features: autofocus, playback facility, zoom lens.这时所有的目光都聚焦在警方。The eyes of the world were now on the police.她在电视摄像机的镜头聚焦下公然袭击了警察。She attacked poli...
Conclusion Tonic accommodation : tonic accommodation for low and medium myopia was lower than for emmetropia.结论张力性调节: 对于正视眼组和近视眼组,正视眼组张力性调节值高于近视眼组.ConclusionSclera of high myopia is more flexibly and its load bearing cap...