基本释义:

自然死

网络释义

1)natural death,自然死

2)aphoria,自然死

3)natural death,自然死亡

4)suspicious death,非自然死

5)unnatural death,非自然死

6)Natural dead,自然死亡

7)natural death rate,自然死亡率

8)Natural death rate,瞬时自然死亡率

9)Natural mortality coefficient,自然死亡系数

10)instantaneous coefficient of natural mortality,瞬时自然死亡系数

用法和例句

Observation of natural death on snails in ditch in hills region;

丘陵地区沟渠钉螺自然死亡观察

Based on the sample survey on the infested Sophora japonica,the reasons of natural death of the Apriona swainsoni population were studied.

通过对受害国槐抽样调查,系统研究了锈色粒肩天牛种群的自然死亡原因。