human n population genetics 人类群体遗传学
population n density 人口密度 ; 种群密度
population n base 人口基数
population n control 人口控制
population n genetics 群体遗传学
population n boom 人口激增
population n 人口
population n composition 人口构成 ; 人口组合
Objective To establish a method for genotyping of MN blood group and detect the allele frequencies of M and N in population.
目的建立MN血型系统基因分型的方法,检测人群中MN基因的频率。
The transmission of N. meningitidis is facilitated by overcrowded housing at family level and by large population displacements due to pilgrimages and traditional markets at regional level.
由于家庭层次过度拥挤的住房以及地区层次朝圣和传统市场造成大量人口流离失所,推动了脑膜炎奈瑟菌的传播。
The next one is Sensing - Intuiting (S-N), with about 75 % of the population sensing.
第二项是感觉——直觉(S-N),大约有75%的测验者是感觉派的。
Authorities there must buy new equipment." The U.N.agency reports mortality rates in Gaza are about 30 percent higher than among the Palestinian population in the West Bank.
VOA: standard.2010.06.01
They divide by n-1 to make it an unbiased estimator of the population variance, but I'm just going to show it in a simple way here.
当除以n-1表示的是对总体的,无偏估计,我在这里只是说的简单一点
"These targets are set for 2015 and are to achieve at least 90 percent measles vaccination coverage nationally and 80 percent coverage in every district, reduce measles cases to less than five per million population, reduce measles mortality by U.N.health agencies have made huge strides in reducing the number of children dying from measles.
VOA: standard.2010.05.21
应用推荐