除了吹得堆积起来的地方，雪只有小腿肚深。The snow, except where it drifted, was only calf-deep.他将刀插入鞘中，绑在小腿上。He sheathed the knife and strapped it to his shin.他湿透的裤子紧贴小腿，鞋子吧唧作响。His sodden trousers were clinging to his shins and his shoes squ...
Chitin synthase is the important enzyme that converts UDP - GlcNAc to chitin.摘要几丁质合成酶是生物合成几丁质的关键物质....recent converts to vegetarianism.最近开始热衷于素食主义的人Converts to beta - carotene, which is needed to maintain eye health.能转化成...
这五句是一气贯注下来的.These five sentences run together as a coherent whole.他正全视贯注地为一首诗歌谱曲.He is concentrating on setting a poem to music.几个星期以来,他把全部精力都贯注在这件伟大的工作上.For weeks he had given all his thoughts to his great work....