There are three short insertions in the maize 23 s gene.玉米的23s基因中有三个短的插入片段.Using genedifferential gene expression in rats which fed with ferrous methionine chelate and ferrous sulfate respectivly.研究缺铁日粮中补充蛋氨酸螯合铁与硫酸亚铁对大鼠铁...
约翰·威利斯教授是我们的英语老师.Prof. John Willis is our teacher of English.我钻进我们的小艇，威利斯掌舵，将船摆好位置准备拍照。I got into our dinghy while Willis took the helm and positioned the boat for the photograph.他们瞧不起银行职员威利斯·伍德福德.They looked down on Wil...
Place the omelette under a gentle grill until the top is set.将煎蛋饼放在烤架下用文火烘烤，直到表面凝固。She hurried away to pour more coffee and tend to the grill.她匆忙走开，去添加咖啡和照看烤架。You need to grill the tomatoes until the skins blacken.你得把番茄烤...
两国之间很少有贸易往来。The two countries do little trade with one another.他此次访问旨在增进两国间的关系。His visit is intended to strengthen ties between the two countries.两国的外交大臣今天签署了文件。The foreign ministers of the two countries signed the docum...