查询词典 lower

Moreover, lower age, lower grade, and better performance record were the pro tection factors to depression.

初中生抑郁情绪与性别、年级、年龄、家庭经济状况、学习成绩和体重自我评价存在相关。

By adopting the water circulating system as the heat exchange medium, the all-water anti-freezing system has the advantages of good heat exchange effect, lower system cost and lower energy consumption, and facilitates generalization in rural areas.

本发明采用水循环系统作为换热介质，具有换热效果较好、系统成本较低、能耗较低的优点，利于在农村地区推广使用。

The plasma arc generator comprises cathode, two anodes and insulating strip between two anodes, first anode is cylindrical hollow sleeve, the cylinder cathode is placed in the centre of said sleeve, and an annular fluid channel is formed between both the lower portion of first anode is equipped with a hole as fluid outlet, and second anode is a circular plate with central hole, between two anodes there is an insulating strip, the diameter of central hole of second anode is less than the diameter of lower hole of first anode.

本发明是一种串式多级压缩等离子弧发生器，由阴极、两阳极及阳极之间的绝缘片组成，第一阳极为圆柱形空心套管，圆柱体阴极处于该套管中心，并在两者之间形成环状流体通道，第一阳极下部是一个供流体出口的横截面为圆的孔，第二阳极是中心开孔的圆形板，两阳极之间有绝缘片，第二阳极中心孔的直径小于第一阳极下部孔的直径。

This paper determines the motion of lower rocker arm in valve gear by the dimension of cam mechanism and derives the characteristics of equivalent cam,assuming that the rocker arm ratio varies according to the camshaft angular displacement while the push rod and both the upper and lower rocker arms are in motion.

本文根据凸轮机构的几何尺寸确定配气机构下摇臂的运动，并且考虑上下摇臂及推杆的运动，将摇臂比看作是随凸轮转角变化的变量，从而导出当量凸轮的运动规律。

Hold the lower valve rod, place hydrant seat into lower barrel until the bottom contacts drain ring.

用双手握住下阀杆，把阀座放入地下埋管，直到底部与放水环接触为止。

By analyzing the forming process to engine bracket lower plate , and introduced the design of bending die,some measures to control spring back were extracted, the spring back problem of engine bracket lower plate was solved.

通过对发动机支架下板成形工艺的分析及其弯曲模结构的介绍，总结了几种控制回弹的措施，解决了发动机支架下板回弹难以解决的问题。

The lower apparent resistivity of geothermal area is the result of water and the difference of resistivity between the geothermal area and wall rocks can be detected by using passive SLF electromagnetic explorer, and then the interface between the geothermal area and cap rock and the depth of the area of lower resistivity are derived.

分析了深部地热资源勘察中的地球物理电磁法应用现状，阐明了被动式超低频电磁法在深部地热资源勘察中的可用性和优势；重点论述了被动式超低频电磁法在深部地热资源勘察中的探测机理。

Higher pulmonary vascular resistance, higher heart rate, lower cardiac index and lower carbon monoxide diffusion transfer were associated with shorter survival.

高肺血管阻力，高心率，低心脏指数，低一氧化碳扩散均与生存期减少有关。

Rotational modes are independent of the transverse support stiffnesses of the carrier, ring gear, and sun gear. Translation modes are similarly independent of the rotational support stiffnesses. Large contact ratio do not mean lower mesh force. If either the number of sun or ring gear is not multiple of planet gear, system will run effectively, with lower impaction of tooth mesh in and out.

研究表明：扭转支撑刚度的变化影响系统的转动模态，径向支撑刚度的变化影响系统的位移模态；齿轮间重合度大并不等于轮齿间的受力情况好；行星轮与内齿圈齿数不为行星轮个数的整数被时，轮齿的啮入、啮出对系统的冲击小，系统的效率高。

The activity of SOD increased under lower salt concentration and then maintain steady with increasing salt concentration, whereas that of CAT decreased under lower salt concentration and then increased quickly with increasing salt concentration.

结果表明：随盐浓度的增加，海滨锦葵叶片丙二醛的变化呈现出先高后低的趋势；超氧阴离子自由基的产生速率急剧增加，然后迅速减少；显示出在高盐胁迫下海滨锦葵的叶片膜脂过氧化程度得到了有效的抑制。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新