查询词典 alternating function

As the alternating current cycles back and forth, the resulting variation in the magnetic field sloshes these vortic es around within the superconductor, losing energy as heat as they do so.

当交流电的电流发生周期性变化时，随之改变的磁场会使超导体内部的旋涡产生震荡，在此过程中部分能量会以热能的形式散失。

Doctors tried to minister to her hysteria,depression,anorexia,insomnia,wildly alternating moods,lacerating rages,trances,fugue states,terrible confusions.

医师想要治疗她的歇斯底里、忧郁症、厌食症、失眠症、情绪极度变化、破坏性的愤怒、精神恍惚、神游症、意识混淆等病症。

It consists mainly of a series of modern uplifts alternating with sudsidence zones.

该体系的主体构造是由一系列呈NNW向相间展布的现代隆起带和沉降带组成。

Chiral SalanCrX complexesa saturated version of SalenCr(ⅢX are designed,and in conjunction with an ionic quaternary ammonium salt or organic strong base can efficiently catalyze the asymmetric,regio-and stereoselective alternating copolymerization of CO_2 with rac-PO at mild conditions to afford isotactic-enriched polycarbonates with～95%head-to-tail linkages and moderate enantioselectivity.

本论文在Salen构型配体的基础上，设计合成了一系列手性Salan型铬配合物，并将其与季铵盐/有机强碱组成亲电-亲核双组分催化体系，在室温下可以有效的催化CO_2和环氧丙烷的不对称交替共聚反应，实现了CO_2和环氧丙烷的不对称交替共聚反应的区域和立体化学控制，得到95%的头尾连接单元和中等光学纯度(对映体过量值ee%≈70%)的全同结构的聚碳酸酯。

A decorative molding consisting of a series of egg-shaped figures alternating with dart-shaped, anchor-shaped, or tongue-shaped figures.

启应祷文礼拜仪式上的祷告，由主持人所背诵的一系列祷文所组成，期间交错着众人所作出的固定反应

Based upon the experimental results, including threshold values under static loading,the effects of alternating loading and room temperature creep,as well as metallographic observations of the fractography,it is concluded that notwithstanding stress corrosion or corrosion fatigue in aqua ammoniae,or fatigue in air,the cracks always initiate at the site subject to maximum normal stress(θ=-110°)along the notched surface,and then propagate along the maximum shear stress direction from that site(α=-35°).

由门槛值的测量、交变载荷的作用、室温蠕变的影响、断裂过程的金相观察及断口形貌等结果，可以确认；黄铜不论是在氨水中应力腐蚀或腐蚀疲劳，还是在空气中疲劳，裂纹都从Ⅱ型缺口试样的最大正应力处(0=-110°)萌生，并沿该处的最大剪应力方向(α=-35°)扩展。

Use alternating transverse magnetic-field to control dragged arc , overcome weld undercut, and improve the appearance of weld.

所以控制电弧后拖是高速焊改善焊缝成形的关键。

Use alternating transverse magnetic-field to control dragged arc, overcome weld undercut, and improve the appearance of weld.

本试验采用交变横向磁场来控制电弧的后拖现象，克服咬边，改善成形。

If the home has heat pipe, water pipe bend part of the attention, alternating hot and cold because it will make joint disengagement.

如果家里有热管，注意热水管的弯头部分，因为过滤器热冷交替就会使接头脱开。

"Unlike the hair of most mammals, feathers do not cover the entire skin surface of bird s but are arranged in symmetrical tracts alternating with areas of bare skin, which may contain the small, soft feathers called down."

羽与多数哺乳动物的毛不同，并不覆盖于鸟的整个皮肤表面，而是按对称的羽域排列，与裸露的皮肤无羽区相间，后者可能生有小而柔软的羽称绒羽。

Many will continue to choose to live in duality and in conflict.

许多人将继续选择活在二元对立性和冲突中。

I find that students of the University of Physical Education all wear sportswear at first sight.

我发现：体育大学的学生乍一看，都是穿运动衣，大家都一样