您要查找的是不是:
- Biomarkers of replicative senescence were assess in this model. The averages of life span of IMR 90 under NG,LG and HG culture conditions were 55 0,58 3 and 47 2 population doubling levels(PDL),respectively. 低、正常和高浓度葡萄糖培养条件组IMR 90细胞平均寿限分别为 5 8 3、5 5 0和 4 7 2PDL(群体倍增水平 ) .
- population doubling level 群体倍增水平
- After preparing 3 subcultures, the population doubling time of each cell line was determined. 在34个翼状赘肉中只有17个能够培养出纤维母细胞。
- The population doubled within 50 years. 人口五十年内翻了一翻。
- METHODS: WI 38 cells were divided into 4 groups and randomly added with different concentrations of Rg1. From 30 population doubling (PD), WI 38 cells were exposed to t BHP for 1 h at every two PDs. 方法 :将WI 38细胞随机分为 4组 ,用不同剂量Rg1预处理。 从 30代开始 ,隔代用t BHP作用 ,每次 1h ,共 4次 ,诱导细胞衰老。
- The frenzied economic growth that saw the state's population double between 1990 and 2007 has reversed. 自1990年到2007年,该州经济高速增长,人口增倍,然而这种趋势已经扭转。
- During 1984 the number of towns meeting the new urban criteria increased more than twofold, and the urban town population doubled. 在1984年,一些城镇举行新的城市的标准增加两倍以上,城市城镇人口翻了一番。
- This paper analyzes CDN network construction technology, and then puts forward more advanced model. It researches CDN content routing and proposes double level load balancing strategy. 本文主要研究分析了:CDN组网技术,提出了改进的网络层次架构:CDN内容路由机制,提出两层负载均衡策略。
- Abstract: A method that adopts double level converter circuit to have made a new style of discharging device: "singlephase active inverter battery feedback discharging device", is instruduced. 摘要:提出了采用双级变换电路的方法,研制出一种新型的单相有源逆变蓄电池回馈放电装置。
- I'd like a room on the upper level. 我想要楼上的房间。
- We aim at doubling our production. 我们的目标是将生产增加一倍。
- We need a mechanical digger to level the ground. 我们需要一台挖掘机来平整土地。
- This city has a population of more than 1,000,000. 这个城市人口超过一百万。
- I hope you'll be on the level with me. 我希望你对我坦率布公。
- She needs to win this point to level the score. 她要赢得这一分才能将比分扳平。
- Keep a level head and phone the Fire Department. 保持冷静,打电话给消防署。
- The world population is doubling every 35 years. 世界人口每隔35年翻一番。
- A football field should be level. 足球场地应该平坦。
- A desert has no settled population. 沙漠没有固定的居民。
- The rising level of crime is a sign of the times. 犯罪率增高是这一时代的特徵。