在自然条件下 meaning in English
in vivo
under field conditions
Examples
- Under natural conditions, the incubation period in feedlot cattle is uncertain in length .
在自然条件下，肥育舍饲牛的潜伏期，还没有确定。 - These pigs had acquired lungworm infestations presumably containing masked influenza virus under natural conditions .
这些猪在自然条件下已受到含有隐蔽流感病毒的肺丝虫寄生。 - Several species of mammals and birds are susceptible to the disease in nature or through experimental exposure .
几种哺乳动物和禽类在自然条件下或通过实验性裸露对此病是易感的。 - Calcium carbonate is one of the most abundant biomaterials , and as such , has received considerable interest from many branches of science
这种在自然条件下形成的复合物是在一般实验条件下所不能合成的。 - Note : ck means that the statistic data was gained under the natural condition without manual pollination . the same below
注:对照（ ck ）坐果率为不经人工授粉、在自然条件下即开放授粉系统中所统计的坐果率。下同。