可是，生物化学家已完成了在无细胞培养基上增殖过程的某些阶段。

However biochemists have achieved certain steps of the multiplication process in cell-free media.

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研究了以海藻酸为载体的固定化德氏乳酸杆菌间歇增殖过程，提出增殖模型；

The cell growth process of Lactobacillus delbrueckii immobilized by alginate calcium entrapment method was studied.

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目的研究卡氏肺孢子虫的超微结构、发育增殖过程及其在肺组织内的寄生情况，探讨其致病机制。

Objective To study the ultra structure of Pneumocystis carinii on the process of development and reproduction, and the distribution in lung tissue.

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So I took this little interaction as sort of progress milestone in the proliferation of internet video.

所以我把这次交流作为一种网络视频,增殖过程中的里程碑。

麻省理工公开课 - 媒体、教育、市场课程节选

This process of cell proliferation or cell division is, of course, very important during development of an embryo.

细胞增殖和分裂的过程,在胚胎发育中至关重要

耶鲁公开课 - 生物医学工程探索课程节选

What I want you to remember now is that abundant cell proliferation takes place during development.

这节课我希望你能记住,发育过程中伴有大量的细胞增殖过程

耶鲁公开课 - 生物医学工程探索课程节选