赤霉酸也可加强雄性的倾向.Gibberellic acid may also accentuate the trend toward maleness.只有雄性的寒蝉在夏末秋初时鸣叫.Only male cicadas chirp in late summer, and early autumn.美洲野鸭雄性的头冠为白色.American widgeon the male of which has a white crown....
By this time my father was totally incapacitated by his illness.那时候我父亲已经病得完全不能自理了。He is incapacitated and can't work.他受伤致残，失去了工作能力。A serious fall incapacitated the 68-year-old congressman.一次严重跌伤使这位 68 岁的国会议员丧失了行动能力。...
The collapsar model of gamma - ray bursts.γ射线爆发的黑洞模型.The collapsar model of gamma - ray bursts. Click on the image to view a 5 MB animation.γ射线爆发的黑洞模型. 那个5MB动画下载见下一楼....