Carbon dioxide is the largest contributor to the greenhouse effect.二氧化碳太多是道致温室效应的最主要原因.He is a generous contributor.他是位慷慨的捐助者.He is a regular contributor to children's magazines.他经常为儿童刊物写稿....
为保持土壤肥力,农民搞作物轮作.Farmers rotate their crops so that the soil will remain fertile.农作物轮作有助于防止水土流失.Crop rotation helps prevent soil erosion.他连续5年在同一块地里种植不同的作物，研究人员称之为轮作。He grew a different crop on the same field five years i...
另外, 提出了亮度步长的方法来检测阴影中的半影.In additional, the luminance step is applied to detect the penumbra.通过甲苯胺蓝染色、焦油紫染色并利用图像分析仪测量半影区面积.The area of the penumbra was measured and analyzed with an image analysis system....
清气徐来, 带来仿佛是夏季的芳馨,掠过凉爽的海面.The air was soft , and came over the cooling wave with something of summer fragrance.您访问的地址或文件不存在, 请联系长沙馨印数码.The requested URL was not found, please contact with Changsha XinYin Digital.葳蕤而蓊茏兮芳馨而...
George Eliot was a pen-name; her real name was Mary Ann Evans.乔治·艾略特是笔名， 她的真名是玛丽·安·埃文斯。I rate Zola and George Eliot more highly than he does.比起他来,我更加推崇左拉和乔治·爱略特.He wrote to Eliot about a 'big book' that was ger...