Aphid count on plants in fields do not correlate with virus spread in the same fields.田间植株蚜数与同块田内病毒的扩散程度间无相关性.Since aphid population may become resistant to organophosphorus compounds, avoid excessive spraying.因为蚜虫类对有机磷化...
She described the degradations she had been forced to suffer.她描述了自己被迫经受的屈辱。The researches of the thermal and photo degradations of aramid fibers are systematically discussed.摘要阐述了芳纶的热、光老化降解研究的进展情况.The microbial and oxida...
The boat was anchored off the northern coast of the peninsula.这艘船停泊在离该半岛北部海岸不远的地方。All the attractions of the peninsula beckon.半岛上的各处景点无不令人心驰神往。Dalian is in the south of the Liaodong Peninsula.大连位于辽东半岛南部....
They were both virgins when they met and married.他们从相识到结婚前都未曾经历男女之事。The virgins at sight of him fled in all directions.少女们看到他都四处奔逃.Now, we won't submit to impertinence from these pimply, tipsy virgins.现在我们决不能忍受这群长着脓...