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1)  fatal low temperature
最低致死温度
2)  absolute minimum fatal temperature
绝对最低致死温度
3)  semilethal temperature
低温半致死温度
1.
The results showed that with temperature decreased,the semilethal temperature(LT50) decreased increasingly.
结果表明:随温度的降低,低温半致死温度不断降低;渗透调节物可溶性糖、可溶性蛋白含量增加,淀粉含量下降;内源激素ABA含量上升,与低温半致死温度呈负相关(相关系数为-0。
2.
Using semilethal temperature(LT_(50)) as an index, the relationship between physiological properties and cold resistance of Gardenia jasminoides Ellis were studied during natural falling of temperature.
以低温半致死温度(LT50)为评价指标,研究自然降温过程中栀子(Gardenia jasm inoidesE llis)叶片生理特性与抗寒性的关系。
3.
Using electric conductivity method,the semilethal temperature of Taxus media cv.
利用电导法 ,测定了北美红豆杉的低温半致死温度 ,并与其生境中的气温变化相比较 ,结果表明 :北美红豆杉对引种栽培地的自然降温具有很强的适应
4)  lethal low temperature
低温致死温度
1.
Data of MIP (membrane injury percentage) and LLT (lethal low temperature) were obtained in lab, the freezing injury rate, freezing injury rate after recovery and recovery ability gained in field, results are as follows: The range of LLT is from - 7℃ to .
在不同低温条件下,测定青花菜5个亲本及20个组合离体幼叶的细胞膜伤害率,并配以改进后的logistic方程,求得它们的低温致死温度。
5)  LC LO
最低致死浓度
1.
vannamei was validated in the laboratory,The results showed that the lethal concentration low (LC LO) of Abamectin in water ranges from 1.
通过试验验证在水体中先后施用不同溶度的杀虫剂(阿维菌素和辛硫磷)在48小时内导致南美白对虾的中毒情况和死亡率,2种药物混合使用对南美白对虾的最低致死浓度范围:阿维菌素1。
2.
To understand the lethal con centration low(LC LO)of bleaching power to Acipenser schrnckii Brandt.
0℃浅层井水的环境中,漂白粉对史氏鲟的最低致死浓度范围均为0 。
6)  lethal thermal maxima
最高致死温度
1.
In order to study the thermal adaptability of the common giant toad(Bufo gargarizans),and to test the optimality models, preferred temperatures,high avoidance temperatures and lethal thermal maxima of this species at different earlier developmental stages were measured against an artificial thermal gradient.
为了解大蟾蜍幼体的热适应特性,并验证最适性模型,应用温度梯度槽对不同发育期大蟾蜍幼体的最适温度、最高逃避温度和最高致死温度进行了研究。
补充资料:最低成膜温度
分子式:
CAS号:

性质:将乳液涂布在底板上,随着水分的蒸发,聚合物粒子逐步靠拢、互溶形成连续、均匀、透明薄膜。最低温度极限,称为最低成膜温度。低于这个温度,乳液就无法形成涂膜。采用最低成膜温度仪测定。它与高分子的玻璃化温度(Tg)密切相关。

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