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...