单词：siphonet
音标：[,saifә'net] ；
n. [昆](蚜虫的)腹管,蜜管
n. One of the two dorsal tubular organs on the hinder part
of the abdomen of aphids. They give exit to the honeydew. See Illust.
under Aphis.
of the abdomen of aphids. They give exit to the honeydew. See Illust.
under Aphis.
单词：siphonet 相关文章
1. BP says it expects to siphon oil from a gushing well in the Gulf of Mexico later tonight. The company says it has had some trouble inserting a tube into the broken well, but it now says it expects to reinsert the siphon Saturday. 2. The government
发表于:2019-01-11 / 阅读(530) / 评论(0)
美联社新闻一分钟2010(五月)
美联社新闻一分钟2010(五月)
BP oil company has announced its first major success in containing a massive oil leak in the Gulf of Mexico. Engineers inserted a metal tube into a broken pipe on the sea floor, to siphon oil into a ship on the surface. BP engineers implemented the f
发表于:2019-01-13 / 阅读(509) / 评论(0)
VOA标准英语2010年(五)月
VOA标准英语2010年(五)月