查询词典 pole-vaulting

In some 2012 doomsday prophecies, the Earth becomes a deathtrap as it undergoes a 'pole shift,' courtesy of an asteroid impact, a rare alignment with the center of the Milky Way, and/or massive solar radiation destabilizing the inner Earth by heating it.

在一些关于2012世界末日的预言中，地球将变成一个死亡陷阱，它将遭受着"轴心移位"，小行星的撞击，和银河系的中心对齐，或是大量的太阳辐射对地球的加热，使地心不稳定。

This text passes correctly elm two of Daqing oil field is united --One Song unite person who bury oil pipeline scene to live in environment survey and study, is it take a sample test , environmental corrosivity survey , corrosivity measuring of pipeline and assess of soil to excavate, is it cause person who bury pipeline antiseptic layers of invalid main factor to find out , confirm the environmental grade of corrosion of soil according to environmental comprehensive physics and chemistry index of soil, grasp pipeline antiseptic invalid law of layer , study antiseptic layers of resistivity decay law and to influence that negative pole protect, is it suitable for person who bury antiseptic layer of life-span of the pipeline calculate formulae and actual effect criterion model to propose on the basis of this text, illustrate and simply analyse oil field long to fail person who bury antiseptic layer of surplus ability to work of the pipeline, unite for elm two --One Song unite pipeline antiseptic maintenance of layer , is it put forward science rational suggestion to change.

本文通过对大庆油田榆二联——宋一联埋地输油管道所处环境的现场调研、开挖取样化验、环境土壤的腐蚀性勘测、管线的腐蚀性检测和评估，找出引起埋地管道防腐层失效的主要因素，并根据环境土壤的综合理化指标确定该段环境土壤的腐蚀等级，掌握管道防腐层的失效规律，研究防腐层电阻率衰减规律及其对阴极保护的影响，在本文的基础上提出适用于埋地管道防腐层寿命计算公式和失效判据模型，例证和浅析油田长输埋地管道防腐层剩余工作能力，为榆二联——宋一联管道防腐层的维修、更换提出科学合理的建议。

Keywords Spread to move of snail pole, Decelerator, CAD

很好的体现了计算机辅助设计的优越点，它高效，便捷的特点得到了淋漓尽致的发挥，不仅使计算，绘图容易许多，也使零件的工艺设计轻松很多。

Tyre abrasion of double-front-axle steering automobile follows above rule as a result of two factors namely change of adjustable pole's length and deflexion of front and back steering axles.

双前轴转向汽车之所以产生上述的轮胎磨损规律，主要有两个原因，即可调连杆长度变化和前、后转向轴偏斜。

This paper presents the construction method of preciprtation by well point and concrete stirring pole in deep foundation pit of denseness building district.

文章介绍在密集建筑区基坑施工中井点降水和水泥搅拌截渗桩的施工方法，并指出注意的问题。

For example "pole climbing", its prototype is crawls the tree, crawls the bamboo and so on skill; But "kicks shuttlecock","shakes diabolo","beam" and so on, then is refines the processing at the folk game and in the folk sports foundation but to become.

例如"爬竿"，其原型就是爬树、爬竹之类的技能；而"踢毽子"、"抖空竹"、"杠子"等，则是在民间游戏和民间体育的基础上提炼加工而成。

Because of the particularity of claw pole structure, the axial magnetic field produced by the stator winding is transformed into the diametric one along the circle of air gap.

当定子绕组通电时，电机中产生轴向磁通，爪极的作用就是将定子绕组产生的轴向磁场转化为沿气隙圆周径向排列的磁场，同时将 1对极转化为 P对极[1] 。

Your diarist wrote condolence notes to every Pole in his contacts book after the tragedy.

悲剧发生后，我们的记者在他的书中对每个波兰人写了封吊唁信。

Dining-table is using two green , white colors to decorate the having readjusted oneself to a certain extent fish jar and delicate and fragile fishing rod of centre , every is a green ribbon on the fishing pole , is hanging to give guest's gift or a exqui

餐桌用绿、白两色装饰起来。中间放上鱼缸和小巧玲珑的钓鱼竿，每个钓竿上系一条绿色飘带，挂着送给客人的礼物——或是一个精巧的赛璐珞鱼，或是一个装满糖果的鱼篮子。

Dining-table is using two green , white colors to decorate the having readjusted oneself to a certain extent fish jar and delicate and fragile fishing rod of centre , every is a green ribbon on the fishing pole , is hanging to give guest's gift or a exquisite celluloid fish, or a fish filling candy to full basket.

中间放上鱼缸和小巧玲珑的钓鱼竿，每个钓竿上系一条绿色飘带，挂着送给客人的礼物——或是一个精巧的赛璐珞鱼，或是一个装满糖果的鱼篮子。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。