单词：insect systematics
单词：insect systematics 相关文章
第二天清晨，丹尼尔兴高采烈地和爸爸一起去爬山。可是爬到半山腰的时候，爸爸实在是累得筋疲力尽，这可怎么办呢？ Listen Read Learn Daniel: What a beautiful day! Dad: The weather is so crazy. It rained cats and dogs last night, but cleared up in the mornin
英语口语大赢家
CALVIN: So, are you pretty well settled in your new place? TOM: I still have to buy a washing machine and dryer. But otherwise I've pretty much finished moving. CALVIN: Does your building have cable T
娱乐英语
By Naomi Martig Hong Kong 28 February 2008 A group of six international companies has announced plans to build an ultra-high speed, undersea, fiber-optic cable under the Pacific Ocean, between Japan and the United States. The project is meant to impr
VOA常速英语2008年（二月）
This is the VOA Special English Agriculture Report. A beetle invasion in the United States has killed at least twenty million ash trees. The invasion of the emerald ash borer was first discovered near Detroit, Michigan, in two thousand two. Experts b
VOA慢速英语2007年（二）月
Wasp Recruited to Fight Invasive Beetle 美用黄蜂对抗甲虫入侵 Scientists are pitting insects against insects in a battle to control an invasive species. U.S. Department of Agriculture researchers have released tiny parasitic wasps in forests
VOA标准英语2014年(七月)
bed, deposit, field 书馆 矿床 outcrop 露头 fault 断层 vein, sean, lode 矿脉 gold reef 金矿矿脉 pocket 矿穴 reservoir 储藏 water table 潜水面，地下水面 mine 矿 stratum, layer 矿
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