2) injury incidence
伤害发生
1.
Objective To describe the distribution and tendency of injury incidences so as to develop policies on injury prevention and evaluate the effects of interventions.
目的掌握伤害发生的分布特征及变化趋势,为制定相关政策、评价伤害干预效果提供依据。
3) salt injury ratio
盐害发生率
1.
Having measured and analyzed some physiological index including leaf salt injury ratio,cell membrane permeability,MDA content,soluble protein content,free proline content and so on,the followin.
L-1的NaCl溶液对沾化冬枣、陕抗1号枣、扁核酸枣和七月鲜枣当年生扦插苗进行了NaCl胁迫处理,测定了叶片的盐害发生率、细胞质膜透性、丙二醛(MDA)含量、可溶性蛋白质含量和游离脯氨酸含量等指标。
5) frequency of injury
伤害频率
6) Damage rate
伤害率
1.
The electric conductivity of root on shoots of cherry grafting seedlings (Zaohongbaoshi/Dawolouye) and culturing seedlings (Zaohongbaoshi) was measured, and the damage rates were counted.
通过对甜樱桃的嫁接苗(早红宝石/大窝娄叶)和组培苗(早红宝石)的枝条以及根系电导率的测定,计算伤害率,并结合生长法,评价两种苗木抗寒力水平。
补充资料:低出生体重儿发生率
低出生体重儿发生率
指某地区年内每100名活产数中,出生体重低于2500g的新生儿发生数之比值。其计算公式为:低出生体重儿发生率=〓〓某年某地区出生体重〓〓低于2500g的新生儿数〓〓年内该地区活产数〓〓×100%出生低体重儿有因孕龄低,而体重与孕龄相符,其预后与早产儿相似。有孕龄达足月而体重低于2500g者为足月低体重,其预后常不同于早产儿。足月低体重儿死亡率常较早产儿低,即使存活者其智力发育也常较慢,不如早产儿存活者。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条