头顶上，直升机在呼啸，巨大的螺旋桨叶片搅动着空气。Overhead, the chopper roared and the big blades churned the air.公司凭借早期产品的巨大成功而在市场上遥遥领先。The company was coasting on the enormous success of its early products.在南大街上，一座巨大的砖砌建筑赫然出现在人们的视线中。On South M...
为了解芦荟黑斑病的发生规律,进一步为防治提供理论依据.In order to explain the occurrence regulation Alternaria obpyriformis T.最好在早晨浇水,这样能够避免黑斑病和霉菌.That can prevent problems called black spark spot and mildew.板栗是著名的果实,但储藏中易发生黑斑病,造成高达70%的损失.The loss...
人们担心的是科学会成为工业的仆人。The fear is that science could become the handmaiden of industry.她所担心的只是他是否安然无恙。All she's worried about is whether he is all right.我最担心的是马德琳·约翰逊仍会在那儿。My main worry was that Madeleine Johnson would s...