Egg parasitoids of the genus Trichogramma are widely used in biological control against Lepidopterous pests.赤眼蜂属是生物防治中广泛用来防治鳞翅目害虫的一类重要天敌昆虫.Maria spent the weekend eradicating pests from her garden.玛莉亚整个周末都在花园除虫.Several k...
Frogs eat pests which destroy crops and carry diseases.青蛙吃破坏庄稼、传播疾病的害虫。He doesn't spray against pests or diseases.他并不喷药防虫祛病。Rodents carry diseases and are generally regarded as pests.啮齿目动物传播疾病,常被当作害虫对待....
那尊雕像具有一种柔和 、 一种独特格调 、 一种忧郁沉思的雅致.The statue has a gentleness, an ambience, a wistful elegance.他那沉思的目光越过我的头顶,他正向很远的地方晾望.His thoughtful eyes looked beyond my head to the horizon.那个不相称的假嗓子里带着一种沉思的声调.The incongruous falsetto ...
When the galvanometer reads zero the circuit is in the null - balance position.当检流计的读数为零时,电路处于零平衡位置.If a sinusoidal current is sent through a movingcoil galvanometer, the meter reads zero.如果将一正弦电流通入动圈式电流计, 那么这电流计的读数为零.Th...
Which journals does the library subscribe to?图书馆订有哪些报刊？I subscribe wholeheartedly to this theory.我衷心拥护这种理论.I heartily subscribe to that sentiment.我十分赞同那个观点....
It was a happy interlude in the Kents' life.那是肯特一家的生活中一段幸福的插曲。This carefree interlude reacted upon the young people like wine.这一段轻松的插曲令年轻人陶醉.There will now be a 15 - minute interlude.现在有15分钟的中间休息....
A jogger had been pushed to the ground grazing his knee.慢跑者被推倒在地,膝盖擦破了皮.Ireland looks like an abstemious jogger that has suffered a heart attack.爱尔兰看似一位心脏病发作的有节制的慢跑者.Quality running shoes are advisable, but otherwise the...
He was disinclined to talk about himself, especially to his students.他不喜欢谈论他自己，尤其是当着他学生的面。She was too exhausted and distressed to talk about the tragedy.她太累了，而且无比悲伤，没法谈论那场悲剧。There has been a lot of talk about me getting ...