1) time-survival curve
时间-存活曲线
2) time-survival curve
时间存活曲线
3) time-activity curve
时间一活性曲线
4) Survival curve
存活曲线
1.
glauca,including diameter and height structure and survival curve,showed that the population was plenty of seedlings with high mortality,which means early decrease and later stability.
通过取样调查,对桂林岩溶石山青冈栎种群进行统计,绘制了其种群径级与高度级结构图和存活曲线,分析种群的结构特征。
2.
The results showed that: ① The average age of Sabina pingii was relatively old;it is about 277 years old;②The survival curve of the population was between the type of Deevey-Ⅲ and the type of Deevey-Ⅱ,the mortality rate displayed similar change dyn.
编制了静态生命表;绘制了存活曲线、死亡率曲线和消失率曲线;并探讨了垂枝香柏的更新。
3.
In this paper, age structure, the relationship between the age and the stem diameter of Cinnamomum burmannii populaion were studiedl survival curve and age structure pictures were given.
研究了阴香(Cinnamomum burmannii)种群的年龄结构及其年龄与胸径的关系,绘制了阴香种群的存活曲线和年龄结构图。
5) survival time
存活时间
1.
The effect of hypoxic preconditioning on the survival time of hypoxia tolerance in mice;
缺氧预适应对小鼠常压耐缺氧存活时间的影响
2.
The Study on“Li Xin Chong Jili” in prolonging the survival time of hypoxic mice under ordinary pressure;
“利心冲剂”常压下延长缺氧小白鼠存活时间的研究
3.
Meth- ods:The survival time and survival rate were observed in mice with different hypoxic treatments.
方法:观察不同缺氧模型小鼠的存活时间或存活率,测定大鼠局灶性脑缺血再灌注后血氧分压及血红蛋白含量。
6) survival time
活存时间
补充资料：时间
实际上，时间单位首先从天文观测来确定的，“1平太阳日或1天（1昼夜）”是以地球相对于太阳的自转周期为基准来计量的，一个平太阳日的1/86400为1秒；后来发现地球自转不均匀，1960年国际度量衡大会把时间基准改为以地球绕太阳公转周期，即规定为1900年地球公转周期（回归年）的1/31556925.9747为1秒；随着精确、稳定的原子钟制成，1967年国际度量衡大会规定国际单位制原子时的时间单位“秒（长）是两个超精细能级之间跃进所对应辐射9192631770个周期的持续时间”。
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