the pole of a magnet that points toward the north when the magnet is suspended freely 同义词：positive magnetic pole, north-seeking pole,
the terminal of a battery that is connected to the positive plate
例句与用法
1.
Oxidezed aluminum reflector in positive pole , which is designed for narrow & medium light beam 进口阳极氧化铝反光器,眩光更小
2.
Look at your battery holder , what can you see ? it ' s also has positive pole and negative pole 观察你的电池座。你发现了什么吗？仍旧有正极和负极。
3.
It is bipolar ; only when the negative and positive poles are connected will electric current be generated 像电有两极，一正一负合起来，才能够有电力。
4.
The size of baking the positive pole over a slow fire in advance allows the deviation to accord with the following regulations 预焙阳极的尺寸允许偏差应符合以下规定： a长度，不大于0 . 1 %
5.
In the experiment we try to find out some ways to improve the performance of the positive pole through the study of positive active material and anode grid 在实验中我们力图想通过添加剂的研究和板栅的研究找出提高正极性能的办法。
6.
The hit spot of elliptic shape appeared on crystal plane paralleling to c axis , and one half was brighter than the other half under sem . the brighter part was the negative pole , and the darker one was the positive pole 自发极化大的电气石在平行于c轴的晶面上出现“哑铃形”或长的“椭圆形”明暗对比的打击斑，在垂直于c轴的端面上则出现无明暗对比的斑点。
7.
The utilization of lead acid battery active material is universally very low though its technology has reached the maturation . especially , the utilization of positive active material is much worse . and the performance of the positive pole decides the whole battery performance 虽然铅酸电池的技术已经比较成熟，但普遍存在活性物质利用率比较低的问题，特别是正极活性物质的利用率更是不理想，正极的性能决定着整个电池的性能。
8.
It influences the miaow thiazole quinoline to lose slowly that the experiment is drawn the pharmaceutical loses slowly the factor of performance has temperature mainly , density , the membrane time in advance , and design many group ' s simulation systems for different influence of these three factors , is it is it should lose pharmaceutical to lose pharmaceutical slowly one positive pole type , lose performance is it is it form space location hinder after the membrane to absorb to come from mainly slowly slowly to appear to prove , thus isolated the carbon steel base body and corrode the medium 实验得出影响咪唑啉缓蚀剂缓蚀性能的因素主要有温度，浓度，预膜时间，并针对这三个因素的不同影响设计了多组模拟体系，验证出该缓蚀剂是一种阳极型的缓蚀剂，缓蚀性能主要来自于吸附成膜后形成空间位阻，从而隔离了碳钢基体和腐蚀介质。
9.
The " xinguan brand building material and industrial material has more than 300 series including 2000 specifications . their surface has been already dealt with three crafts : positive pole oxidize , electrophoresis scribble load with , powder spraying . the color incorporates the international popular color ; quality of the product reaches the international standard 生产的“鑫冠”牌建筑型材工业型材已拥有300多个系列，近2000余种规格，表面处理已形成阳极氧化电泳涂装粉末喷涂三大工艺，色彩融入国际流行色，产品质量达到国际标准，被评为江苏省信用产品，省乡镇企业名牌产品，全面通过iso90012000质量体系认证。
10.
A lot of experiments have been done in the process of exploiture soft packaging li - ion battery about how to choice the rational arts and crafts . the content include : how to deal with the collector , add how much pvdf in the material , how long the material need to stirring and the right viscidity , how much condubtivity agent the electrode need , what theckness is best , choice different collectors , the degree of dryness of the electrode , theckness of pressed model , how much electrolyte will be added , placement how long after added the electrolyte , system of formation how to influnce the battery , in formation the battery need or not need preesure from outside , how to vacuumize and the optimize matching positive pole and negative pole . with these practice make sure the parameter of the positive pole should less than 90 m ; according to different vacuumize order the conduc - tivity agent in anode will be 5mass % and 9mass % , respectively , and in cathode the data is 2mass % ; every 100mah added to 0 . 4 ml electrolyte ; before formation the battery should be placement 8 hours and the system of formation must be less than 0 . 01c before the voltage reach to 3 . 0v ; should press in outside when battery in formation ; to these batteries which capacity more than 350mah the vacuum time not excess 15s ; the optimize matching positive pole and negative pole between 2 . 10 : 1 and 2 . 15 : 1 . finally make out the battery which cycling performance and security are all very well 液态软包装锂离子电池的研究主要是对关键工艺进行了优化设计,具体包括:集流体的处理、 pvdf的加入量、浆料搅拌时间和粘度、导电剂的加入量、电极膜的厚度、不同集流体的选择、电极膜的干燥程度、压型的厚度、电解液的加入量、注入电解液后静置时间的长短、化成制度的影响、化成时电池所具有的压力影响、抽真空的处理、正负极活性物质的匹配。最后确定出液态软包装锂离子电池最佳工艺参数:正极膜的厚度小于90 m ;根据化成时不同抽真空顺序,确定正极膜中的导电剂的加入量分别为5mass %和9mass % ;负极膜中导电剂的加入量为2mass % ;电解液的加入量为每100mah添加0 . 4ml ;化成前电池的静置时间应当大于8h ;电池在3 . 0v之前采用小于0 . 01c的化成制度;在化成过程中应当施加一定的外部压力;对于350mah的电池抽真空的延时不应大于15s ;而正负极活性物质的质量比应当在2 . 1 : 1 2 . 15 : 1之间。
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