停药后14d, 蕹菜上毒死蜱的残留量为 0.046mg. kg -1, 符合国际食品法典委员会标准规定. After 14 d, the final residues was 0.046 mg · kg - 1 , agreed with the safety qualitfication of Codex Alimentarius Commission ( CAC ) .
在热带地区, 由于森林的异质性较大,已证实大一些的样地更有效.In tropical areas, larger plots have proved more useful due to greater heterogeneity of the forest.糖尿病早期并发症的病理机制是异质性的.The pathologic mechanisms of early complications of diabetes are hetero...
我喜欢笑剧而不喜欢悲剧.I prefer farce to tragedy.京剧的曲目包括历史剧 、 喜剧 、 悲剧和笑剧.Its repertoire includes historical plays, comedies, tragedies and farces.他是一位笑剧演员.He is a performer a mime....
Thou hast multiplied thy merchants above the stars of heaven : the cankerworm spoileth, and fleeth away.你增添商贾,多过天上的星.蝻子吃尽而去.Ambitious herdsmen, artisans, or sailors would become rich merchants.事业心强的牧民, 工匠或船员会成为富翁.Financi...
你这样无精打彩, 我敢说我要赶得上你了.You're so low, I dare say I shall keep up with you.他们无精打彩,垂头丧气.They bowed their heads and cast down their eyes.早餐时,他无精打彩,只吃了一点咸肉和鸡蛋.He pecked listlessly at his breakfast of egg and bacon....