查询词典 low level

Theory level of disaster relief is relatively low in china and there is little systemic study on disaster relief, which disturbs the development of disaster relief.

1中国灾害救助的理论研究水平相对薄弱，系统研究很少，限制了中国灾害救助的实践工作。

At present, most of the on-line monitoring methods aim at cable line of low voltage level.

目前采用的多种在线监测方法都是针对较低电压等级的电缆线路。

Spring and fall, tidal water level is low, are a good crab catching season.

春天和秋天，潮水的水位很低，都是捉螃蟹的好季节。

A turning point of nonintelligence development was in Grade 2 of junior school;(2)At the same Grade,nonintelligence level of high-class students was higher than that of low-class students.

本文从发展的角度研究小学、初中至高中阶段优生、差生非智力因素的发展趋势，并探讨智力、非智力因素与优生、差生学习成绩的关系。

Relative study indicate that current doubler rectifier is misfit for high-voltage low-current apply.so This paper proposes a auxiliary net ZVS PWM full-bridge three-level converter, its" improved topology structure and its"topology family in different controlling mode. The principle of these converter is analyzed in detail. Simulation results verify the effectiveness of the proposed converter.

为了进一步简化辅助网络的结构，并解决轻载时，超前桥臂实现软开关困难的问题，提出了一种新型宽负载范围辅助电感ZVS PWM三电平全桥直流变换器，它在基本拓扑结构的基础上只需增加一个辅助电感，利用辅助电感的能量就可以实现宽负载范围内所有开关管的软开关，详细分析了该变换器的工作原理，进行了参数设计和仿真验证。

The first level of treatment is a trial of a low-fat diet and exercise.

第一级的待遇是一个审判的低脂肪饮食和运动。

Patient recruitment materials, informed consent documents, and all handouts and other study materials must be written at a low-literacy level.

受试者的招聘资料、知情同意书以及所有的书面材料及学习资料的撰写都应该适应患者的文化水平。

Because all facets of investigative engagement with participants require some level of communication, integrating low-literacy terminology and phrasing has to remain at the forefront of every document and communication episode with each study participant.

因为调查过程的所有方面都需要与参与者进行某种程度的交流，所以就需要将简单易懂的一些术语及措词放置在每份文件前部，或者在与患者交流之前先向其进行讲解。

It is also very low-lying, at around 395 metres below sea level.

它的地势也低，高度约为海平面以下395米。

In presence of non- cancer suspicious patients, serum MMP-2 activity in chronic hepatitis is contrary to decrease at lowest among them. The level of MMP-9 similarly low compare with normal control. Therefore found out that the process from chronic hepatitis to hepatoma, a variation of MMP-2 is earlier to decrease and then to rise. Although there is no great variation but lower in MMP-9 compare to normal control.

肝癌病人的血清中MMP-9及MMP-2两者的变化与正常人相比差距最易观察，当比较所有非癌症病人血清时，慢性肝炎病人血清MMP-2活性表现相反的下降，而且是其中最低的，因此可以看出由慢性肝炎到肝癌的过程MMP-2的变化是先下降再升高，MMP-9虽然没有大变化，相较於正常人却都偏低。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。