在这些化合物里, 环戊二烯环只有4个氢.In there compounds, the cyclopentadiene ring has only four hydrogens.聚二烯基本分子结构是一良好的燃烧剂.The polydiene basic molecular structure is an excellent fuel.所加的反应物可以是二烯烃 、 环二烯烃.The feed reactants can be alkadi...
一定要先把土地深翻一遍再下种.The soil must be thoroughly turned over before planting.农民往地里下种.Farmers put seed in the ground.种子用撒播法下种.The seeds were sown broadcast....
The ship's crew was sluicing down the deck.船员们正在冲洗甲板。An attendant was sluicing out the changing rooms.一位服务员正在冲洗更衣室.Ten minutes later we were sluicing off dust at the fountain in the town centre.10分钟之后，我们就在市中心的喷泉里冲洗身...
“ 嘎 —— ” 传来一声水禽被惊动的呜叫." Quack! " came the cry of a startled water bird.水禽数据库是有关北美水禽和它们的湿地栖息地的书目数据库.Duckdata is a bibliographical database of North American waterfowl Anatidae and their wetlands habitats.长着细长双腿的涉禽和姿态优美的水禽...
TB can also lead to a granulomatous pericarditis that may calcify and produce constrictive pericarditis.TB还可以导致肉芽肿性心包炎,进而可能钙化和产生缩窄性心包炎.Chronic granulomatous disease ( CGD ) is an inherited immunodeficiency disease.慢性肉芽肿病...
He claimed damages for unlawful eviction.他要求对非法驱逐作出赔偿.Half of those living on the Essex site - around 50 families - face eviction by the local council, Basildon.半数住在Essex地区的人(大约50户人家)面临Basildon当地议会的驱逐令.The family have wo...