单词：eristalis
rat-tailed larvae) are remarkable for their long tapering tail, which
spiracles at the tip, and for their ability to live in very impure and
salt waters; -- also called drone fly.
单词：eristalis 相关文章
By Roger Wilkison Greece's two top track and field stars have pulled out of the Athens Olympics after apologizing to their embarrassed nation for a scandal that arose after they missed drug tests next
VOA2004（下）--雅典奥运
图片1 Photo courtesy of Laura Herman, Tampa, Florida Grammar Girl here. Today's topic is the word xeriscape. This is kind of a self-indulgent podcast for me. I've been house hunting lately, and I swear if one more real estate agent tells me about a
英语语法 Grammar Girl
EXPLORATIONS - How the Distant World of Eris Caused Big Changes Here on EarthBy Mario Ritter Broadcast: Wednesday, October 11, 2006 VOICE ONE: I'm Shirley Griffith. VOICE TWO: An artist's picture of E
2006年慢速英语（十）月
A controversial Chinese metals entrepreneur plans to acquire Aleris, a privately held American rolled aluminium products producer, for $1.11bn in cash plus $1.22bn in net debt. 一位引发争议的中国金属制品企业家计划以11.1亿美元现金
英语新闻
Science and technology 科学技术 Drug research 药物研究 Toxic medicine 毒类药品 Snake venom is being used to cure, rather than kill 蛇毒用于治病，不是杀伤 THERE are no poisons, only poisonous doses.Thus did Paracelsus, the great
经济学人科技系列
面对托福口语中的一些题目和话题，我们应该怎么应对呢?在练习托福口语的时候，也一定要看一些托福口语范文，从中我们可以获得一些托福口语经验，并且可以制作出自己的托福口语模板。
托福英语