男孩子们对我不感兴趣令我很烦恼。It bothered me that boys weren't interested in me.我和她互相倾诉烦恼。She tells me her troubles. I tell her mine.很多答案都不准确，为此他感到很烦恼。He was disturbed by the inaccuracy of the answers....
This substance has now been cloned by molecular biologists.该物质现在已被分子生物学家克隆。Even so, on experimenter can predict which of the remaining fragments will be cloned.即使如此, 任何实验工作者仍不能预料剩下的片段中哪个将无性繁殖.Recently, some English scien...
正如在1.21中所指出的,在总能量中, 辐射能仅占很少的一部分.As indicated in 1.21, the radiation energy is a very small proportion of the total energy.这种表面不会反射辐射能, 因此呈现黑色.Such a surface would reflect no radiant energy, and hence would appear black i...
我对可因子分解多项式一无所知。I have no idea about factorable polynomial.福斯特证实了矿物质作为辅助食物因子在维持生命方面的重要性。Forster established the essentiality of minerals as accessory food factors required for maintaining life.激励因子是一些可以影响个人行为的事物.A motivat...
Her legs were long and fine, her hips slender, her carriage erect.她长腿细臀，身姿笔直。Stand reasonably erect, your arms hanging naturally.挺身站直，双臂自然下垂。Stand with your arms by your side and your head erect.手放两边，昂首站立。...
She's worked with stencils before, so she'll be working in the head - painting area.她之前做过模版活, 所以呢,先让她负责上色环节.Stencils are available to aid in the construction of neat flow charts.型板用于帮助构成简洁的程序框图.cut stencils刻蜡板;...
Wind turbines are large and noisy and they disfigure the landscape.风力涡轮机个头大、噪音响，还会破坏周边风景。These turbines can be broadly split into two basic types, the impulse and the reaction turbines.这些汽轮机可大致分为两种基本类型, 即冲动式和反动式.The stea...