查询词典 pole-vaulting

But our knowledge only skims the surface of the problem. A single example will serve to illustrate my point: It is true that because the north magnetic pole of the earth places in Antarctic so compass direct to southward, but why?

如果深入探究为何我们缺乏探究这种意识，相比其他国家我们缺乏创新精神，AlecXu提出来思路，就是我们的教育或者整个环境是主因。

The effect is that of a force, perpendicular to the plane, acting on the magnetic pole.

这个效应表明，有一种垂直于圈平面的力作用在磁极上。

A single, isolated magnetic pole has never been found.

单一的、孤立的磁极从来未找到。

Results show that magnetic pole area is one of the key factor affected local magnetization.

漏磁检测信号分析目的是实现缺陷的自动识别和缺陷的量化。

Australia lies near the Earth's magnetic S Pole, which is south of this continent but nevertheless nearby.

澳大利亚靠近地球的南极点，而南极就在澳洲大陆的南端，但是很近。

Lastly, it optimizes magnetic pole shape to minimize the torque ripple of

通过有限元分析和比较，确定了最终的优化方案。

The playback or recording heads of a magnetic tape recorder or player have been demagnetized heretofore with an electrical unit which plugged into a suitable 110-volt AC current source and had pole pieces which were passed closely adjacent and across the surface of these heads and then slowly withdrawn to allow the influence of the AC field to die away gradually.

淘宝上的买家都是专家，都是测试了使用效果之后才给好评的啊？俺在淘宝淘了这么多东西，只要按时收到了东西，没坏，没烂，跟照片一样，就给好评了哦！照你这么说，你在淘宝买个录音机的是不是都得实际测试了所有指标跟出厂指标一致之后才给好评啊？

The write head may also include a magnetic trailing shield that wraps around the main pole portion.

写头还可包括围绕主极部分的磁尾屏蔽件。

The structure could be a magnetic shield, magnetic pole of a write head or some other magnetic structure used in a magnetic head of a magnetic recording system, and has notches formed at both the front end and at the back end.

该结构可以是磁屏蔽件、写头的磁极或者是使用在磁记录系统的磁头中的某其它磁结构，且具有形成在前端和在后端两者处的切口。

The South Magnetic Pole is where geomagnetic field lines follow an upward direction.

南磁点是指地磁场线向上延伸的交会点。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。