They seem satisfied with the pulps.他们似乎满足于看低级书刊.Production technologies of aspen and straw high yield pulps are introduced.介绍了杨木高得率浆和草类高得率浆的生产工艺技术.Recycled paper: Paper made from pulps that consist mainly recycled fibres...
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 ...
沉积是已搬运的物质再沉积下来.Deposition is the laying down of sediment that has been transported.他们磨磨蹭蹭不肯往前走, 就在这天晚上,他们开了小差,扛着搬运的东西溜走了 —— 一次地道的抗命叛逃.They jibbed, sneaked off with their load in the night - quite a muting.最后把它们搬运的大部分沉积物沉...
我们服的药相对来说药性温和，但是我们却在把它们变成毒药。We're taking relatively benign medicines and we're turning them into poisons.他对一些毒药的性质和作用的描述惊人地准确。Her description of the nature and action of poisons is amazingly accurate.《毒药》在1991年...
Liberalize the cross - border movement of merchandises and resources.对穿越国境的商品和资源流动放宽限制.Through the E - marketing makes the situation of recreation agriculture management to modernize, liberalize, internationalize gradual...
Neat notes especially count for bibliographic information and URLs.对于书目和网址来说,整洁的笔记特别有价值.In 1900 Frank Chapman , an ornithologist, suggested a count instead of a kill at Christmas time.1900年, 一位鸟类学家FrankChapman建议人们在圣诞节时观测...