查询词典 lead

Neurophysiological basis of cognitive aging lead to degradation, will lead to decline in D.

神经生理的老化导致基础的认知能力退化，将导致晶体智力下降 D。

Presented in this paper is the process of design a fast pulse-charger for lead-acid battery. The charger is mainly designed for nonspillable lead-acid assembled batteries that used in automobiles, proposed working envirments are home and outdoors,main requirements are short charging time, high charging efficiency, smart control methods, reliable work,efficiently increase the life of batteries.

本文介绍了一个铅酸蓄电池脉冲快速充电装置的研制过程，这一装置以汽车用密封铅酸蓄电池作为主要充电对象，以家用及室外环境卫主要工作环境，主要设计要求为充电时间短，充电效率高，控制智能化，运转安全可靠，能够有效延长蓄电池寿命。

Objective To study the association between VDR gene polymorphism and blood lead and serum calcium levels in the occupationally lead-exposed workers.

目的 探讨维生素D受体基因多态性与接铅工人血铅和血清钙的关系。

Lead-exposure is proved to be occupationally hazardous for the workers in the battery factory; effective preventive measures should be taken in this factory to prevent the attack of lead poisoning.

该蓄电池厂的铅作业工人存在明显的职业危害，企业必须采取有效的职业病防治措施，预防控制铅中毒发生。

As it is impossible for an active catheter with a very small space to accommodate overmany lead wires in minimally- invasive surgery,a matrix network system is presented,in this paper,to control SMA actuators using minimum lead wires.

根据徽创介入手术主动导管尺寸微小、空间有限不能容纳过多导线的结构特点，提出了一种矩阵式驱动控制系统，使用最少的导线完成对多个SMA驱动器的控制。

In the case of individual fade, may be cooling temperature high, try still fade, laymch pigments buyang. overproof to lead and cadmium in colorful paper above business card printing and membership card to make a layer mask for the corresponding series of oil, the greater the gloss and reduce lead and cadmium release from to suitable for export requires that friendlytridion people in good health.

如个别磨灭，不定是温量矮了，降温试烧仍磨灭，需保持颜料补印；铅、镉超标可在花纸底下制卡和会员卡制作一层相答系列的罩油，既可提矮画面的光华，又能贬低铅镉溶出量，以得当不进口的给求，利于人们身材残废。

Control factors of VRLAB in manfacturing process were discussed, and the reasons for control the factors were analyzed. The results show that iron in lead should be control in 0.000 7%, oxidizability of lead should be controlled in ±5% require...

通过查阅文献并结合生产实际，对VRLAB生产过程中需要控制的因素加以论述，并论述了控制这些因素的原因，指出铅粉中铁杂质含量宜控制在 0 。0 0 0 7%以内，铅粉的氧化度应控制在要求指标的± 5 %以内，灌酸密度应控制在技术要求的± 0 。0 0 5g/cm3 以内。

Become the pharmacodynamical functional group to realize the direct connection on body's endo-sugar with amino acid, and then to make the function of discharging lead after sugar taking amino acid into cell to complex with lead.

本论文选择葡萄糖和阿拉伯糖作为药动团，L-半胱氨酸等其它侧链氨基酸作为药效团，实现人体内源性糖和氨基酸的直接相连，从而发挥糖携带氨基酸进入细胞螯合排铅的作用。

Under the condition mentioned above there are so much disadvantages such as dispersal control equipments, large space occupied, complicated connection, high fault rate and so on which will lead to the suspending power supply to local fans and lead to ventilation to the turnned off planlessly and further result in accumulation of gas.

矿用局部通风机是煤矿井下掘进通风不可缺少的重要设备，使用量大、应用范围广，承担着为采掘工作面提供新鲜风流、排出有毒有害气体和粉尘、改善作业场所环境条件等重要任务，其工作可靠性直接影响着煤矿的安全生产和经济效益。

It is equal to abandoned this part of material of nib lost and sharpens the saw-dust lost with the wooden pencil in fact, Because in 95%, the lead clothing pencil the raw materials utilization ratios of it material-saving the wrapping up core lead part removes the space of blind hole part of filling in backs end of pencil stub that are taken up of post of handle of pencil, The plumbaginous clothing material sharpens the saw-dust equivalent of material lost to consume with the wooden pencil basically, The pencil utilization ratio of raw materials produced with the timber is in 30-35%, a finished product pencil can only use two-thirds in using, Back one-third is abandoned, so the material-saving pencil is still pencil province of material-saving raw materials compared with wooden pencil.

被弃掉的笔头这部分材料实际上是与木制铅笔削掉的木屑是相等的，因为，节材铅笔它的原材料利用率在95%，铅衣包铅芯部分除去铅笔柄柱塞所占的铅笔头后端的盲孔部分的空间，铅衣材料基本和木制铅笔削铅衣削掉的木屑材料等量耗费的，而用木材生产铅笔的原材料利用率在30%-35%，一支成品铅笔在使用中只能使用三分之二，后三分之一被弃掉，所以节材铅笔与木制铅笔相对比还是节材铅笔节省原材料。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。