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acute oral lethal dose 急性口服致死量
oral lethal dose 口服致死量
The acute lethal dose (LD50) has been reported as 3,400 mg/kg bw. 急性致死剂量（半数致死量）已被报告为3400毫克/公斤体重。
Oral half lethal dose(LD 50) of thifensulfuron exceeds 5000mg/kg in rats, acute dermal toxicity(LD 50) exceeds 2000mg/kg, negative skin and mild eye irritation in rabbits, mild skin allergy in guinea pigs, with acute poisoning. 大鼠急性经口LD50 大于 5 0 0 0mg/kg ,经皮LD50 大于 2 0 0 0mg/kg。家兔皮肤刺激试验阴性 ,轻度眼刺激性和弱致敏性。
The Lethal Dose 50 test (LD50) may also be replaced. 药剂致死剂量50(LD50)试验也可以被代替。
To investigate the acute toxicity of patina in rat and calculate its 50% lethal dose(LD_(50)). 探讨铜绿对大鼠的急性毒性,计算其半数致死剂量(LD_(50))。
The standard deviation of lethal dose is an important acute toxicity parameter of a chemical substance as LD50 and can be measured by the slope of the dose/lethal curve. 致死量标准差是表示化学品毒性的指标,其大小可以用剂量死亡曲线的坡度度量。
For the others, the acute oral and dermal toxicity of was graded as low. 其余大鼠经口、经皮毒性均为低毒 ;
In addition, massive wasp stings can also produce a lethal dose of venom in most adults. 除此之外，大量虎头峰螫到所产生的毒液也可致死。
Holding hands and watched by their son and daughter, they drank a lethal dose of barbiturates and died. 他们手牵着手，在其子女的注视下，喝下一定剂量的巴比妥酸盐药物后离开人世。
In this project adopts the improved karber measure todetermine the acute oral toxicity of TCA, the LD50 is 4400mg/kg . 采用简易法测定 TCA 的急性毒性,小鼠经口服的 LD50为4400mg/kg。实验研究了 TCA 的抗炎作用及其作用机理。
The toxic experiments showed that the acute oral toxicity(LD50) to while rats was 2330mg/kg. 急性毒力实验结果表明，灭蚤灵对大白鼠经口的LD50为2330mg/kg体重，为低毒。
The 50 lethal dose of rat by celiac injection is 670.04 mg/kg , and minimum lethal dose of ora is greater than 2 000 mg/kg. 该色素在小鼠腹腔注射的LD50为670 04mg/kg;口服最小致死量大于2000mg/kg.
The mouse acute oral toxicity LD 50 of its stock solution was >5000 mg/kg, so it belongs to practically nontoxic class. 该护理液原液小鼠急性经口毒性LD50 >5000mg/kg属于实际无毒类;
The virulence of both mutants, as represented by median lethal dose (LD50), was not significantly different from that of the parental strain. 因此，细胞溶解毒素可能不是主要的致死因子，也不是创伤弧菌造成细胞毒杀作用的唯一因素。
The median lethal dose(LC50)of 4kinds of heavy metals to S.henanense were decreased with the prolonging of the treating time. 4种重金属对河南华溪蟹的半致死剂量（LC50）随处理时间的延长而减小。
The acute oral toxicity of the disinfectant in mice was LD_(50) >5000 mg/kg body weight,so it was practicelly non-toxic. 该消毒液对小鼠急性口服毒性为LD50>5000 mg/kg.;bw;属实际无毒类;
Even up to ten strikes in a row can deliver lethal doses of venom. 甚至是连续袭击十次，将分泌出足以致命的毒液。
Objective To establish a economic and short-term method of soil fertilizer through the acute health hazard in mice for acute oral toxicity evaluation. 目的观察一次经口给予小鼠土肥后,动物在短期内出现的健康损害效应,从而建立一套经济、快捷的土壤肥料急性毒性检测标准方法。
This article describes a patient who had acute oral mucositis with ulceration and discomfort in periodontal tissues as a result of propolis allergy. 本文描述一名病患因蜂胶过敏造成牙周组织不适及急性口腔黏膜炎与溃疡之病例，并提出诊断及治疗方法以供参考。