lethal concentration (LC)

用法例句

A closed loop system of Variable Frequency Drive based on the control of FX2N PLC;

基于FX_(2N)PLC控制的变频调速闭环系统

STUDY OF THE COMMUNICATION BETWEEN PROFIBUS SLAVE AND S7-200 PLC;

PROFIBUS从站与S7-200PLC的通讯研究

PLC Network Structure and Communication Methods;

PLC网络结构及其通讯方法

QSAR modeling for LC50 of organic chemicals to rainbow trout using molecular connection index;

预测有机物对虹鳟半致死浓度的分子连接性指数法

This paper deals with the acute and chronic toxic effect of Cu2+,Zn2+ r on survival rates,growth of the Neomysis awatschensis including the values of 24,48,72 and 96 h LC50,and safe concentration(SC) in seawate.

包括了Cu2+、Zn2+对黑褐新糠虾在24、48、72和96 h的半致死浓度(LC50),安全浓度(SC)和在生长、成活、繁殖等方面的影响。

The results showed the 48 h,72 h and 96 h LC50(median lethal concentration) values for trichlorfon against fingerling of Carassai.

根据试验期间死亡鱼数及死亡时间,用直线内插法计算各时间点的半致死浓度LC50并根据死亡鱼数研究pH值和温度对敌百虫毒性的影响。

It was found that the 24,48,72 h and 96 h median lethal concentration(LC50) values(95% confidence interval) of the phenol to the juveniles were 97(87-109),83(73-95),75(69-83)mg/L and 71(64-80)mg/L,respective.

结果表明:苯酚对中华鲟稚鱼24、48、72 h和96h的半致死浓度(LC50)及95%可信区间分别为97(87~109)、83(73~95)、75(69~83)mg/L和71(64~80)mg/L;Cu2+对中华鲟稚鱼的24、48、72 h和96 h的LC50及95%可信区间分别为0。

The study showed that tadpoles of Bufo Melanosticus,a specie widely distributed in South China,are highly sensitive to waste battery leaching and that the median lethal concentration decreases with the increase of time.

选用我国南方自然界中广泛分布的黑眶蟾蜍(Bufomelanosticus)的蝌蚪,通过研究废旧电池浸出物对蟾蜍蝌蚪致死率的影响,表明蝌蚪对废旧电池渗出液十分敏感;半致死浓度随着时间的增加而降低。

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。

LC - identifies the locate (LC) radio equipment technology for the neighbor cell site.

LC -- 标识相邻小区基站的本地 (LC) 无线设备技术。

Separation and Analysis of Wheat Leaf Proteome by Combination of 2D-LC and Nano LC-MS/MS

小麦叶片蛋白质组的2D-LC分离及Nano LC-MS/MS分析

Routine quantitative measurements of carbamazepine in the plasma by LC/LC-UV

适于常规血药浓度监测的LC/LC-UV卡马西平方法研究

Detection of Vardenafil in Health Products by LC/MS and LC-MS/MS

LC/MS和LC-MS/MS定性检测保健品中非法添加的伐地那非

Study on the Cellulase Production by Aspergillus Sydowi LC-562;

萨氏曲霉LC-562产纤维素酶的研究

The Design of 1.8GHz Low-Noise Wide-Band VCO;

1.8GHz低噪声、宽带LC压控振荡器

Study the Structure of the Key Parts of LC～2MOS Technology;

LC～2MOS工艺关键器件结构研究

Research and Design of Fully Digitally Controlled CMOS LC Oscillator;

全数控CMOS LC振荡器的研究与设计

Detection of paraquat in biological tissues by LC/MS/MS;

LC/MS/MS法测定生物组织中百草枯

Transitional Process and Amplitude of Vibration in LC Self-oscillator;

LC自激振荡器振荡过渡过程及振幅

Design of a Wideband and Low Phase Noise CMOS LC VCO

宽带低相噪CMOS LC VCO的设计

Experimental study on the modulation transfer function of liquid crystal spatial light modulator

LC-SLM调制传递函数的实验研究

UHF Master-Slave Coupled LC VCO with Two Bandwidthes

一种双带宽UHF主从耦合式LC VCO

Establishment of immortalized human fetal hepatocyte line LC-1

永生化人胎肝细胞系LC-1的建立

LC-MS/MS determination of amitriptyline in human plasma

LC-MS/MS测定人血浆中阿米替林的含量

Determination of clonazepam′s related substances by LC-MS

LC/MS法测定氯硝西泮的有关物质

Determination of Amlodipine in human plasma with LC-MS/MS

LC-MS/MS法测定人血浆中的氨氯地平

Determination of Midazolam in Rat Plasma by LC-MS/MS

大鼠血浆中咪达唑仑的LC-MS/MS测定