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- ALD = approximate lethal dose 接近致死劑量
- approximate lethal dose 接近致死劑量
- The Lethal Dose 50 test (LD50) may also be replaced. 藥劑致死劑量50(LD50)試驗也可以被代替。
- The acute lethal dose (LD50) has been reported as 3,400 mg/kg bw. 急性致死劑量（半數致死量）已被報告為3400毫克/公斤體重。
- In addition, massive wasp stings can also produce a lethal dose of venom in most adults. 除此之外，大量虎頭峰螫到所產生的毒液也可致死。
- Holding hands and watched by their son and daughter, they drank a lethal dose of barbiturates and died. 他們手牽著手，在其子女的注視下，喝下一定劑量的巴比妥酸鹽藥物后離開人世。
- To investigate the acute toxicity of patina in rat and calculate its 50% lethal dose(LD_(50)). 探討銅綠對大鼠的急性毒性,計算其半數致死劑量(LD_(50))。
- 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. 該色素在小鼠腹腔注射的LD50為670 04mg/kg;口服最小致死量大於2000mg/kg.
- The virulence of both mutants, as represented by median lethal dose (LD50), was not significantly different from that of the parental strain. 因此，細胞溶解毒素可能不是主要的致死因子，也不是創傷弧菌造成細胞毒殺作用的唯一因素。
- The median lethal dose(LC50)of 4kinds of heavy metals to S.henanense were decreased with the prolonging of the treating time. 4種重金屬對河南華溪蟹的半致死劑量（LC50）隨處理時間的延長而減小。
- Even up to ten strikes in a row can deliver lethal doses of venom. 甚至是連續襲擊十次，將分泌出足以致命的毒液。
- ALC = approximate lethal concentration 接近致死濃度
- METHOD:We detected median lethal dose(LD 50 )of mixture of scopolamine (SCO) and chlorpromazine(CPZ) in the different dose to mice and rats by Bliss and Brownlee sequential trial. 方法：用Blis法和Brownle序貫法分別測定不同比例東莨菪鹼與氯丙嗪組合成不同比例東氯合劑后對小鼠、大鼠的半數致死量（LD50）。
- approximate lethal concentration 接近致死濃度
- This review presents the advances in the study on the manner of poisoning,toxicokinetics,toxic effect,poisoning symptom,lethal dose,autopsy findings,and medicolegal inves... 本文結合文獻,從中毒方式、毒代動力學、毒理作用、中毒癥狀、中毒致死量、屍體檢查所見、法醫學鑒定及鑒別診斷等方面,對鉈中毒的法醫毒理學研究進展進行綜述。
- 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. 致死量標準差是表示化學品毒性的指標,其大小可以用劑量死亡曲線的坡度度量。
- Abstract: Brain ischemic preconditioning is that transient ischemia in sublethal dose will result in tolerance to the following ischemia in lethal dose for long time. 摘要： 腦缺血預處理即給予短暫亞致死量缺血可對隨後的長時間致死性缺血損傷產生耐受。
- A lethal dose of barbiturates. 巴比妥酸鹽的致死藥量
- But eyewitnesses said that she spoke of a decision to administer lethal doses. 但是證人們說她談到了有個注射致命劑量的決定。
- 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. 大鼠急性經口LD50 大於 5 0 0 0mg/kg ,經皮LD50 大於 2 0 0 0mg/kg。 家兔皮膚刺激試驗陰性 ,輕度眼刺激性和弱致敏性。
