补体结合抑制试验

很多人分不清compliment和complement。原因很简单:它们的发音相同,拼写也相似,但是,二者的意义则完全不同。 如果你compliment某人,你就是在表达对他们的赞赏,或者因为某件事而表扬他们。

发表于:2018-12-16 / 阅读(214) / 评论(0) 分类 李阳疯狂说英语

[00:14.80]Michael Dell 迈克尔.戴尔 [00:38.02]词汇扫描 [00:42.82]complement 补充 [00:46.97]address 宣布 [00:52.84]On May 15, 2006, The University of Texas at Austin [00:59.17]announced a US$50 million grant [01:03.23]from the Michael and Susan Dell Fo

发表于:2019-01-02 / 阅读(161) / 评论(0) 分类 各色各样的人

Grammar Girl here. In todays episode were going to answer some bizarre and puzzling questions: Can two people share a life? Can two writers share a neck? How many heads does a person have? How many wives do certain men have? Today's guest-writer, Bon

发表于:2019-01-02 / 阅读(73) / 评论(0) 分类 英语语法 Grammar Girl

One of the world's foremost analysts of North Korea's ballistic missile programs says reports of missile engine testing at a newly revealed facility appear credible. As VOA Seoul Correspondent Kurt Achin reports, North Korea is apparently able to te

发表于:2019-01-12 / 阅读(49) / 评论(0) 分类 VOA标准英语2008年(九月)

DNA analysis is a staple of crime scenesand crime shows, like HBO's The Night of or the old standby, CSI: We just need to get this to the DNA lab, confirm it's the victim's blood. And then, case closed. And it's not just for crime: DNA sequencing als

发表于:2019-01-20 / 阅读(74) / 评论(0) 分类 2016年Scientific American(九)月

NEW YORK - Mark Twain once quipped, Clothes make the man. Naked people have little or no influence in society. Good insight. But in a world of Dress Down Friday, what's appropriate to wear to work? In many cases, there are no carved-in-granite rules

发表于:2019-02-09 / 阅读(60) / 评论(0) 分类 实用英语