Advocates counter that adult stem cells, useful as they may be for some diseases, have thus far proved incapable of producing the full range of cell types that embryonic stem cells can. 倡议者博会成体干细胞也许可以用于一些疾病的治疗,但是还远远未能证明它们有类似于胚胎干细胞一样的充分地分化为各种类型细胞的能力。
Then check to see whether the page counter is within the requested range of pages, and if so, write the current line; otherwise do not write. 然后检查页计数器是否在请求的页范围之内,若是,则写当前行;否则不写。
Under the condition of some super distance, we can also make use of the big power transmitter instead of the small power counter transmitter to carry on the long range data. 在某些超长距离情况下,还可利用大功率的正向光发射机替代小功率反向光发射机进行远程数据回传。
A Valid Method for Terminal Guidance Radar to Counter Range Gate Pull Off 末制导雷达抗距离拖引干扰的一种有效途径
Frequency domain technique of PD radar to counter synchronous jamming on range and velocity PD雷达抗距离-速度同步拖引干扰的频谱识别法
In addition, the buffer, delay-locked loop and counter is designed to enlarge the measurement range. 并设计了缓冲器,延时锁相环,计数器来扩大测量范围。