lethal concentration是什么意思_lethal concentration怎么读_lethal concentration翻译_lethal concentration的词义辨析_lethal concentration的相关短语_lethalconcentration的翻译_lethal concentration的音标

双语例句

1、

Median lethal time, mean lifespan and mean maximum lifespan of drosophila fed with different concentration of ponceau 4R were lower than those in control groups dominantly ( P < 0.05 or P < 0.01) in survival experiment, and a dose-response relationship was shown.

生存试验中各浓度组雌雄果蝇的半数死亡时间、平均寿命及平均最高寿命均较对照组缩短（P<0.05或P<0.01），且存在剂量-反应关系。

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2、

The median lethal time ( LT50) of the GV was shortened with the increase of the virus concentration and the decrease of the larval instar, during which the GV was fed.

幼虫饲毒后，致死中时（LT（50））随病毒浓度提高而缩短；随饲毒时虫龄的增大而延长。

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3、

Through experiments have found that: when the concentration of heavy metals in the soil is 0.5 percentages, it fits the half lethal dose.

通过实验发现：当土壤中重金属的含量为0.5%时，最符合蚯蚓的半数致死量。

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4、

The median lethal concentration data is reliable for future biological observation.

为今后的生物监测提供可靠的半致死浓度的数据。

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5、

The half lethal concentration of 48? h-LC_ ( 50) of 21 nitrobenzenes to Daphnia carinata was determined by use of the standard test method, and the range of toxicity was from 3.49 for nitrobenzene to 5.40 for 1,4-dinitrobenzene.

采用标准实验方法测定了21种硝基苯类化合物对隆线蚤（Daphnia carinata）的48h半致死浓度值，结果lg（1/LC50）的范围在349～540之间；

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6、

Test on Bacteriostatic Lethal Concentration and Time of Bio active Compound Produced by Streptomyces 702

链霉菌702生物活性物质抑菌的致死浓度和致死时间的测定

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7、

Lethal concentration ( LC50) The water in the lake is comparatively cold and the lake remains frozen half of the time each year.

半致死浓度（LC50）池水温度较低，一年中有半年冰封期。

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8、

Lethal concentration ( LC ): concentration represents an acute poisoning.

致死浓度 ( LC ): 用浓度表示急性中毒的一种尺度.

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9、

Methods Immersion method of pesticide was used to assay the medium lethal concentration ( LC_ 50) of the fourth-instar larvae.

方法采用浸渍法，测定Ⅳ龄期幼虫的半数致死浓度（LC50）。

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10、

The extract had higher toxic killing effect on Euproctis bipunctapex larvae. However, the effect was lower. The median lethal concentration ( LC_ ( 50)) for the larvae treated for 72 h was ( 0.03227%).

雷公藤提取物对乌桕毒蛾幼虫具有较高的毒杀作用，但表现比较缓慢，处理72h后的死亡中浓度LC50为0.03227%。

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11、

Preliminary Test on the Effect of Antibiotic on the Lethal Concentration 50% of Veliger Larva of Chlamys farreri

抗生素对栉孔扇贝面盘幼虫半致死浓度的初步试验

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12、

Determination of median lethal concentration of seven kinds of medicines against Boophilus microplus

七种药物对微小牛蜱的半数致死浓度测定

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13、

The lethal concentration is inversely proportional to pH and water hardness.

半致死浓度Lc50与pH和水的硬度成反比。

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14、

The median lethal time ( LT_ ( 50)) of P_ ( f) NPV to the larvae was shortened with the increase of the viral concentration.

各测试浓度下致死中时间（LT（50）为3.43-5.14天，随病毒浓度提高而缩短。

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15、

The grades were designed by equal space between logarithm, and the median lethal concentration was computed by Linear Regression.

浓度梯度按等对数间距设置，半致死浓度采用直线内插法进行计算。

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16、

Pretreatment of low temperature could induce resistance to lethal concentration of H2O2.

低温预处理可以诱导对致死浓度H2O2的抗性。

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17、

Median lethal concentration to human embryo lung fibroblastic cell is about 41.3 μ g/ ml.

引起半数人胚肺成纤维细胞生长抑制的浓度为41.3μg/ml。

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相关词组

theory of concentration of capital资本集中学说
concentration on注意力集中于;
admissible concentration容许浓度;
high concentration高浓度;
saline concentration含盐度，含盐量;
surface concentration excess表面浓度过剩
concentration clarke浓集克拉克值;
diluted concentration稀释浓度;
concentration campn.集中营;
total ion concentration离子总量
lethal weapon致命的武器;凶器;
concentration strategy集中战略;
total nitrogen concentration in leaves叶内总氮浓度
low concentration低浓度;低集中度;
lethal hit[医]致死性攻击;
concentration campsn.集中营( concentration camp的名词复数 );
mean corpuscular hemoglobin concentration红细胞平均血红蛋白浓度;
lethal gas致死毒气;
theoretical concentration理论浓度
threshold concentration槛限浓度

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gpt abbr.grams per tex 每特克数;glutamic-pyruvate transaminase 谷-丙转氨酶;xanthine-guanine phosphoribosyl transferase 黄嘌呤-鸟嘌呤磷酸核糖基转移酶（科技符号）;gallons per ton 加仑/吨;
state[steɪt] v.陈述;公布;n.状态;国家;州;
granny[ˈɡræni] n.奶奶;外婆;婆婆妈妈的人;
sweat[swet] n.汗水;出汗;繁重的工作;v.出汗;苦干;焦虑;渗出水分;用文火熬;
twenty[ˈtwenti] n.二十，二十个;二十多岁;二十年代;许多，大量;num.二十;
let me do it for you[let mi duː ɪt fɔː(r) ju] 让我来替你做;让我来帮你吧
urge[ɜːdʒ] v.敦促，催促;推，拉;驱赶;强烈要求;n.冲动;强烈的欲望;
further[ˈfɜːðə(r)] adv.进一步;此外;(空间距离)较远/更远;(过去或未来)更久远;在更大程度上;在更大范围内adj.更多的;附加的 ;进一步的;
at[ət] prep. 在(某时间或时刻);在(学习或工作地点);在(某处);在…岁时;向;以，达;处于最佳（或最差等）状态;在…方面;以…的方式;从事于，忙于;因为，由于;应…（而）abbr.(= astatine ) (= Air Transport )
worthy[ˈwɜːði] adj.值得的;值得(或应得)…的;有价值的(但不太令人感兴趣或激动的);值得注意的;值得尊敬的;值得敬仰的;有（某人或事物）的典型特征n.大人物，知名人士;
counting stars[ˈkaʊntɪŋ stɑːz] 美国流行摇滚乐队OneRepublic的单曲
dress[dres] n.连衣裙;衣服;v.（给…）穿衣;打扮;装饰;穿正式服装;包扎;烹饪调制;加工处理;