Microscopic examination of a cell's chromo-somes can reveal the sex of the fetus.利用显微镜检查细胞染色体可以发现胎儿的性别。For traditional chromo - thermometer, the operation wavelength is determined by interferential filter.传统的比色测温仪由干...
He noticed a wrinkle in her stocking.他注意到她长筒袜上有一道褶儿。The skin on her cheeks and around her eyes was beginning to wrinkle.她两颊和双眼周围开始起了皱纹。I'll give you a wrinkle or two.我给你出几个点子....
She got a limousine by herself.她靠自己的努力得到了一辆豪华轿车。He began to insist upon a bullet-proof limousine, just for peace of mind.他开始坚持要防弹豪华轿车，仅仅是为了安心而已。a limousine with smoked windows装有烟色玻璃的豪华轿车He prefers travelling on the Tube ...
an epic tale of courage and heroism一个充溢着勇气和英雄气概的史诗故事On Sept. 11, all three kinds of heroism came to light.在9月11日, 3种类型的英雄主义行为都有所体现....an act of heroism...一次英雄壮举...individual acts of heroism.个人英雄主义行为Self - trust is the es...
People are still terribly apprehensive about the future.人们对于将来仍然非常担心。I was a little apprehensive about the effects of what I had said.我有点担忧我说的话的后果。He was rather apprehensive of failure.他相当害怕失败....