Biological assay proved that the expressed product could stimulate the proliferation of cd34 + hematopoietic cells . conclusion : flt - 3 ligand extracellular domain was successfully expressed 体外活性实验表明，毕赤氏酵母表达的重组fl蛋白可以有效地刺激造血干细胞cd34 “的增殖。
The idea of maintenance robots originated after a 1990 study concluded that an orbital station would require 75 percent more space - walking time than originally planned 以机器人从事维修工作的点子，源自1990年一份报告，它的结论是：地球上空的轨道太空站需要舱外活动的时间，比预估的要多75 % 。
It is issued for a year and allows young people of the two countries to work , study and travel in order to experience a different culture and way of thinking 这种签证是，根据两国间的协定，最长可以进行一年的资格外活动或旅行的签证。也是在这个过程中可以直接了解该国习惯或思维方式的特殊签证。
The biological characterization and the absorption capacity of a myxobacterium nust03 for the heavy metal is investigated . an active metabolite is separated and purified from the fermentation by the nust03 研究盐土粘细菌nusto3菌株的形态结构、生理生化特性和吸附重金属的能力并分离纯化其胞外活性物质。
At outreach events , bone density screening and various translated education materials have been provided to community members to help them understand why it is important and how to prevent osteoporosis 在联外活动中，提供社区成员骨质密度筛检和各种翻译的教材，协助他们了解预防骨质疏松症的重要性与预防方法。
The asian american health initiative has collaborated with different community partners to conduct outreach events along with osteoporosis screening and education to different asian population in montgomery county Aahi和许多社区伴一起合作，对蒙哥马利郡不同的亚裔族群举办联外活动及骨质疏松症筛检与教育。
Profit total includes industry industry to produce the product of mobile earnings to sell profit already , include balance of income and expenses of the activity outside be not industry to produce mobile etc to do business again 利润总额既包括企业工业生产活动所得的产品销售利润，又包括非工业生产活动及其他营业外活动收支差额。
Mole cricket is to live in subterranean , the house freely crisscross inside it , very complex , hide in the hole by day , rely on to take crops and vegetable root and tender bine life , arrived evening just runs the activity outside unkennel 蝼蛄是生活在地下的，它里面的房子纵横交错，十分复杂，白天就躲在洞里，靠吃庄稼和蔬菜的根和嫩茎生活，到了晚间才跑出洞外活动。
" groups need congress ; congress also needs groups " interest groups would lobby congress and the executive while there also exist a reverse lobbying in which congress and the executive directly lobby each other or lobby the other through interest groups K 》 、 1995年《院外活动公开法》等综合性法律和一些单行法规，对利益集团的院外活动既保障又规制。本文的第四部分是结论。
