Physiological and biochemical effects of Hg ~ ( 2 + ) of Egeria najas were tested. 研究了不同浓度Hg2+对细叶蜈蚣草(Egerianajas)叶绿素(Chl ) 、超氧化物歧化酶(SOD)和过氧氢酶(CAT) 的分子毒理学效应.
她戴着一顶褪了色的黑色无边帽,帽上缀着褪了色的假花.She wore a faded black bonnet garnished with faded artificial flowers.我们可以用人造的假花作例证.We may use the illustration of making artificial flowers.桌上有几朵假花.There were some artificial flowers on the tab...
They postulated a 500-year lifespan for a plastic container.他们假定塑料容器的寿命为500年。When Alfred Adler first postulated in 1908 that there existed an inborn instinct of aggression Freud argued against it.当艾尔弗雷德·阿德勒于1908年首次提出人生来就...
The guards were removing a section of fencing to let it through.警卫在拆除一段围栏好让它通过。The factory is surrounded by electric fencing.工厂有电网围着。I did a bit of fencing while I was at college.我在大学时偶尔玩玩击剑....