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death rate
  • 英语发声
  • 美语发声
  • 死亡率
  • 网络释义

    1、[生物]死亡率
    ...)出生率和死亡率 出生率(Birth rate):泛指生物产生新个体的能力,包括生产、孵化、出芽、分裂等多种形 死亡率(Death rate):是指种群中个体死亡的速率,是种群个体数量衰减的因素。
    2、衰亡率
    ... debugging 堤序 death rate 衰亡率 death process 衰亡历程 ...
    3、病死率
    ... 结果病死率 Results Mortality Rate 心血管病病死率 cardiovascular mortality 病死率/实验性死亡率 Death rate ...
    4、实验性死亡率
    ... 结果病死率 Results Mortality Rate 心血管病病死率 cardiovascular mortality 病死率/实验性死亡率 Death rate ...

    短语

    death-rate死亡率;翻译

    revised death-rate修正死亡率

    death seedling rate死苗率

    death h rate死亡率

    death prevention rate死亡保护率

    age-specific death-rate年龄别死亡率英语

    crude death rate粗死亡率;毛死亡率;死亡粗率;[统计] 人口总死亡率

    cut the death rate降低死亡率;死亡的削减率

    专业释义

    医药科学
    • 死亡率

      The early death rate was 12.9%.

      早期死亡率12.9%。

      Case-fatality rate was 72.7%. The death rate of Ⅲ group is significantly higher than Ⅰ group and Ⅱ group.

      全组病死率为37.0%。

      参考来源 - 颅脑损伤合并肝损伤的救治 Treatment of 46 cases of head injury and liver injury
    农业科学
    • 死亡率

      The death rate of bollworm 72 h after eating the leaves was significantly higher than the death rate of bollworm 144 h after eating the leaves.

      棉铃虫取食72 h后的死亡率明显低于144 h后的死亡率

      The final death rate of Matrine 800×, 1000×,1200×are 76.5%, 88.2%, 96.1% respectively.

      苦参碱800倍、1000倍、1200倍液的最终致死率分别为76.5%、88.2%、96.1%。

      参考来源 - 温室专用迷你黄瓜雌性系选育及制种技术研究
    生物学
    • 死亡率

      参考来源 - Cripto
      病死率
    地球科学
    • 死亡率
    艺术学
    • 死亡率

    英英释义

    death rate

    n.the ratio of deaths in an area to the population of that area; expressed per 1000 per year

    同义词:deathratemortalitymortality ratefatality rate




    英汉双解大词典

    death rate star1 (deathrates)

    • 1.  

      N-COUNT(可数名词) The death rate is the number of people per thousand who die in a particular area during a particular period of time. 死亡率

      例:

      By the turn of the century, Pittsburgh had the highest death rate in the United States.

      到了世纪交替时,匹兹堡的死亡率居全美之首。