ld的例句大全

Using mice abdomen injection to determine the LD 50 and the 95 % reliable limit.

用小鼠腹腔注射给药测定ELR的LD50及95%的可信限.

Some aspects in the technical developments of LD refractories in China

我国氧气转炉炉衬材料技术发展的几个方面

The method of Bliss was used to determine the LD 50 of the TP.

按Blis法计算茶多酚LD50.

The abnormal rate of attention, hearing-memory span, language expression, reading ability and faculty of understanding in LD group were higher than control group ( 41.2%? 46.2%? 68%? 60.2%? 72%, respectively, P < 0.05).

LD组注意力、听觉记忆广度、语言表达能力、阅读能力和理解能力检测异常率分别为41.2%、46.2%、68%、60.2%、72%，比正常组明显增高（P<0.05）。

Research on a Variable Bit Rate for LD CELP Speech Coding

一种可变速率的LD-CELP编码的研究

LD Pumped Nd: YLF Laser and Internal Cavity Doubling Laser

LD泵浦的Nd：YLF激光器及倍频激光器

The results confirm the feasibility of the VSL method in studying the performance of GaN LD samples.

证实了变条长方法对于研究GaN基短波长激光器性能的可行性。

Introduction for LD Brand RWD/ KFH-Type Electrostatic Precipitator

RWD/KFH型电除尘器产品介绍

These primary results suggest that although a systematic difference exists between LD and SFV data, the SFV technique can successfully measure the actual particle-size distribution during granulation.

这些初步结果表明，虽然LD和SFV数据之间存在一个系统差异，SFV技术可以成功地测量实际的粒度分布在造粒。

Algorithm of 8 kbit/ s low delay speech coding& LD ACELP

8kbit/s短延时语音编码算法&LD-ACELP

Results: The LD 50 of ophiophagus hannah venom was ( 0 360 ± 0 045) mg/ kg.

结果：眼镜蛇毒LD50为（0.360±0.045）mg／kg。

Use either LD 45 ( wider color availability ) or the slightly denser LD 60.

使用ld45 ( 更广泛的颜色供货 ),或略有密集ld60.

The experiment results showed that TIE had no toxicity ( LD 50> 21.5g/kg bdy weight), no mutagenicity depending on the results of the Ames test, micronucleus test of bone marrow cell and sperm shape abnormality test in mice.

结果表明，丹贝异黄酮提取物的小鼠经口LD50大于21.5g/kg体重，属无毒物质；Ames试验、小鼠骨髓微核试验、精子畸形试验均为阴性，说明丹贝异黄酮提取物无致突变作用。

Experiment Study of LD Pumped Nd ∶ GGG Heat Capacity Laser

LD抽运Nd∶GGG热容激光器实验研究

Method: LD 50 to acute toxicity was determined iv in mice.

方法: 急性毒性试验采用小鼠尾静脉注射给药,测定LD50.

One of the most important elements of the LD converter equipment is the suspension system.

悬挂系统是转炉设备的最重要部件之一.

The LD 60 surface, which refects tiny specks of light, looks good in the sun.

该ld60表面上看, 这refects微小的斑点,轻, 看起来很不错在阳光下.

METHOD Bliss method ( QUANTAL procedure ) was used to calculate LD 50 and 95 % confident limit.

方法　采用Bliss法 和QUANTAL程序测定和计算了FDPMg 的LD50和95%可信限并对其过敏性、溶血性和血管刺激性进行研究.

Methods: The Sequence Method was employed to test LD 50 of the clathrate compound injected intravenously.

方法采用序贯法,静脉注射测定药物的LD50.

There is no way that they can make double cladding fiber and LD chip.

他们的光纤是那里做的?是自己做的么?