The chalazal parts of the endosperm containing free nuclei forms several lobes.包含游离核的合点端胚乳部分形成几个裂片.The nuclei are large, irregular, hyperchromatic, and show prominent nucleoli.细胞核大 、 不规则 、 核浓染, 核仁清晰明显.In most mammals mat...
Much of what we know about nuclei comes through scattering experiments.我们现在对原子核的许多认识来自散射实验.The electron clouds are clearly visible as blurs surrounding the invisible nuclei.电子云就象环绕着看不见的核的一片云雾.There are numerous amoeboid ...
让我引述一些史实作为我立论的前提.Let me premise my argument with a bit of history.他们引述《圣经》的章节来立论.They clinched their arguments with Biblical chapter and verse.她要求记者不要引述她的话.She asked the reporter not to quote her remark....
The singer was surrounded by the usual crowd of lackeys and hangers on.那个歌手让那帮总是溜须拍马、前呼後拥的人给围住了.For every one or two talented people in any group of artists, there are hordes of talentless hangers-on.在任何一群艺术家中，每一两个有才华的人周...
他赞成增加每天的课时并延长学年。He favors extending the school day and school year.该培训包括产科学和妇科学的增加课时。The training covers extended periods in obstetrics and gynaecology.他的航海教练在一次训练课时从船上失足跌入水中，溺水身亡。His sailing instructor fell overboard an...
他等电话时跺脚,几乎掩盖不住焦急的心情.He stamped his feet as he waited with barely concealed impatience for the telephone.分庄总管骑着马跑过, 一副为难、焦急的样子.The division superintendent galloped past, perplexed and anxious.我看啊看的,一滴孩子气的眼泪使我的眼睛模糊了.那是一滴失望...