中期因子 midkine ; MK ; cytokine milieu
人中期因子 MK ; Human MK ; MK ELISA Kit
热中子寿期 thermal lifetime ; thermal neutron lifetime
中子通量周期 neutron period
中文电子期刊服务 Chinese Electronic Periodical Services
中子有效寿期 neutron effective lifetime
中子寿命周期 life cycle
有效中子寿期 effective neutron lifetime
中文电子期刊 Chinese electronic journals ; Chinese Electronic Periodicals
迟延中子周期 delayed-neutron period ; period delayed-neutron
研究人员用快中子照射在胚泡期和体节形成开始之间的小鼠胚胎。
The researchers used fast neutrons to irradiate mouse embryos between the blastocyst stage and the beginning of somite formation.
介绍了反应堆堆芯中子源的功能，发射中子的原理以及秦山二期工程一次和二次中子源组件的结构和特点。
This paper described the function of neutron source assembly, the principle of neutron emission, and also described the structure and characteristics for primary and secondary neutron source assembly.
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