She a biochemist who works on the frontiers of biology.她是从事生物学前沿研究的生化学家.He's a very keen student and works very hard...他是个很好学的学生，学习非常努力。He has already transferred ownership of most of the works to a British foundati...
There's a lack of fussiness about the way he works.他工作时不会过分注重细节。Now his other major works are creeping back into concert programmes.现在他的其他主要作品又悄然出现在音乐会节目单上。He works obsessively from 7.15 am to 9 or 10 at night.他工作极为...
People don'tlike to ask questions for fear of appearing ignorant.人们不喜欢问问题，害怕自己会显得很无知。They did not want to give evidence for fear of reprisals.他们因为害怕报复而不想作证。For fear of disturbing others she spoke with bated breath.因...
小囊腔内充满清亮 、 淡黄液体.The loculi are filled with a clear, pale yellow fluid.在叶绿体基质中,有许多由膜封闭形成的扁平小囊,称为类囊体.Chloroplast membranes form elongated flattened fluid - filled sacs called thylakoids.脂质体是一种人工制备的磷脂类生化物质,属携有 双层 包膜的脂质小囊.Li...