natural population

A survey on antibody levels measured with Widal's test in natural population of areas with different incidence rates of typhoid fever and paratyphoid fever

不同伤寒、副伤寒发病率地区自然人群肥达氏抗体水平的调查

In addition, the frontier molecular orbital composition was analysed by natural population analysis ( NPA), which indicated that the emission of thioindigo originated from the electronic HOMO-LUMO ( π→π) transitions.

通过对前线轨道组成进行自然布居分析，揭示了硫靛染料的发光均源自分子中HOMO-LUMO（π→π）电子跃迁。

We suggest that the survey of epidemiology should be made in natural population.

强调流行病学调查应在自然人群中进行。

This experiment examined natural population variation in chemical constituents and pulping properties of Pinus massoniana Lamb.

研究马尾松木材化学组分、制浆性能在群体中的变异及不同伐龄木材制浆造纸适应性.

RAPD analysis for natural population genetic structure of Carya cathayensis

山核桃天然群体遗传结构的RAPD分析

Investigation on Species of Natural Enemies from Natural Population of Ericerus pela ( Chavannes) and Their Damage in Kunming

昆明地区白蜡虫自然种群天敌种类及其危害调查