lethal index
英 [ˈliːθl ˈɪndeks]
美 [ˈliːθl ˈɪndeks]
致死指数
双语例句
- It is summarized that the seedling's tolerance of half lethal salt concentration, the seed vigour index, and the seed nitrogen content could be regarded as the physiological index for assessing the level of the seed salt tolerance and whether it be selected for breeding.
初步认为种子耐盐半致死浓度、种子活力指数和含氮量可以作为种子耐盐性评价和选育的生理指标。 - The results show that PSH increased the 30 day survival rate in mice exposed to a lethal dose of X rays, with the protection index being up to 1.72, which suggest that the protective effect of PSH is similar to that of polysaccharides of Ginseng.
结果表明，黄蘑多糖可明显提高受8.0GyX线照射小鼠30日存活率，保护指数可达1.72，防护效果与人参多糖相近。