常常是用离心法分段收集沉淀的.Precipitates are usually collected by centrifugation at intervals.它可以用离心法分离.This can be separated by centrifugation.结论: 密度梯度离心法分离获得的人胚胎骨髓间充质干细胞纯度高.Conclusion: High purity of MSC can be obtained by density ...
To sign up, click Free Newsletters on the Options page.若要注册, 请单击“选项”页上的“免费新闻通讯”....bimonthly newsletters.双月业务通讯In my opinion, both books and online newsletters are very valuable.在我看来在线时事通讯和著作都很有价值.Newsletters, because th...
Add the sieved plain flour, quickly mix well & reheat.面粉过筛加入后中迅速 拌匀 后再加热.Whisk egg yolks in another bowl , add in melted butter and sieved flour.将蛋黄打起, 才加入牛油溶液及已筛面粉.Fresh sheep's milk is sieved through a handkerchie...
The DS 1 remains OOS while the loopback is performed.在执行回环期间,DS1会一直保持OOS状态.Ok, but aren't Maya and 3 ds Max directly in competition?译文好了, 但是Maya和3dsMax之间不存在直接竞争 吗 ?We therefore write the formal mechanism in equation...
The air was thin and crisp, filled with hazy sunshine and frost.空气稀薄清新,其间日光蒙眬,寒气逼人。Her house is light and airy, crisp and clean.她的房子光线充足,空气流通,清新整洁。He wore a panama hat and a crisp white suit.他戴着一顶巴拿马草帽,穿着一身挺括的白西装。...
出版商正在为她的小说找一位中文翻译.The publisher are looking for a Chinese tranlator for her novel.将下面几段译成中文.Translate the following paragraphs into Chinese.且不说中文期刊,外文期刊也订了不少.Lots of periodicals in foreign languages have been subscribed ...
信号机是红色时,火车必须停驶.The train must stop when the signal's red.本文还详细地介绍了一套智能交通信号机系统的整体设计.The paper also introduces detail a set of whole design Intelligent Traffic Signal System.随着科学技术的发展,信号机及其检测技术也在不断发展.The signal machin...