他们把黑土掺上沙子.They mixed the sand with the black clay.当表层黑土全部被冲走之后, 农民们就向西部转移,建立新的种植园.When the black topsoil was all washed away, farmers moved westward and started new plantations.洋葱以及稻米生长在三角洲附近的黑土里.Onions and rice grow in ...
Please propose amendments and addenda to the first draft of the document.请对这个文件的初稿提出修改和补充意见.The whole content includes six chapters and addenda.正文共分为六章,另加以附录.The following documents, including applicable addenda, constit...
主要经营产品为金刚石锯片, 软磨片等金刚石工具.Main business products for diamond saw, Ruanmo films as diamond tools.通过此技术的使用,最终可有效地提高磨片的使用寿命及打浆效果.The technology can effectively improve the service life of the disc and the beating effect.方法选择3...
The resulting residual chromatism is known as secondary spectrum.所得到的剩余色差叫做二次光谱.A analytical method was developed for the termination of chemical reaction by chromatism.建立用色差法确定化学反应终点的分析方法,探索色度学在化学分析中的应用....