查询词典 lead

This article generally introduces the characteristics,ranges for use and developing trends of commonly used lead alloys for lead-acid battery grid s.

简要地对铅酸蓄电池板栅常用铅基合金的性能、使用范围以及发展方向作一介绍。

Lead acid battery ; grid material ; lead foam ; preparation method

铅酸电池；板栅材料；泡沫铅；制备方法

Connect one lead of the meter to ESD ground, and the other lead to the electrode.

连结仪表的一端到接地点，另一端到电极。

Since there is much common ground in lead translation and Nida's translation theory, the author discusses the lead translation by applying Nida's translation theory.

而报刊导语的翻译与奈达的翻译理论有很多共同之处，因此，笔者在这篇文章中用奈达的理论来研究英文报刊导语的汉译。

The read lead of the supplied power cord is to be a "hot" wire, and the black lead to ground.

红色导线是提供能量线连接于&热&端，黑色线接地。

Around the main demand of obtain employment market, proper lead ground builds professional lab, can hold the lead position that the school builds better.

围绕就业市场的基本需求，适当超前地建设专业实验室，可以更好地保持院校建设的领先地位。

The Method and points for attention for using continuity tester of ground down lead to test the ground down lead of electrical equipment have been introduced,several test data have been analyzed and the reference value to determine the continuity state has been given.

介绍了利用接地引下线导通测试仪测试电力设备接地引下线的方法及注意事项，并对若干测试数据进行了分析，给出了判定导通状况的参考值。

In order to ensure that the connections do not leak, often with the lead oil, hemp, and PTFE wire filled with raw materials; of these raw materials PTFE tape, use growing a wide range; corrosion resistance of this material can be a very good sealing effect a very good, easy use and storage, demolition, you can be completely removed, because it is a layer of non-sticky film, more than lead oil, hemp line is much more superior.

为了确保连接处不漏，往往用铅油、线麻和聚四氟乙烯生料带填充；其中聚四氟乙烯生料带，使用日见广泛；这种材料耐腐蚀性能很好，密封效果极佳，使用和保存方便，拆卸时，可以完整地将其取下，因为它是一层无粘性的薄膜，比铅油、线麻优越得多。

Index area; a notch or a lead one identification mark is located adjacent to lead one and is within the shaded area shown.

索引区；一个档次或领导一识别标志是毗邻领导之一，在阴影显示面积。

Lead has four stable isotopes: Lead 204, 206, 207, 208, but there are more than 20 kinds of radioisotopes.

铅在自然界中有4种稳定同位素：铅204、206、207、208，还有20多种放射性同位素。

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％。