查询词典 magnets

But there's a secondary field impressed on these magnets using an AC compo nent.

但有一个次要领域的深刻的印象就这些磁体使用的是交流复合组件。

But magnets can be well designed to control the intensities and direction of this kind of convection.

它是一种由体积力驱动的类似自然对流的流动，可以通过设计合适的磁场来控制热磁对流的强度和方向。

The main progressing of this study is followed:The key process parameters of manufacturing sintered NdFeB magnets, such as strip casting, hydrogen decrepitation process, jet-milling process, orientation and pressing process, sintering and annealing process are investigated.

主要有以下进展：研究了烧结NdFeB永磁材料制备过程中一些关键的工艺步骤，如速凝铸带工艺、氢爆工艺、气流磨制粉工艺、取向成型工艺、烧结与回火热处理工艺等对磁体的磁性能、力学性能和显微组织的影响。

A manufacture method of anisotropic NdFeB magnet powders was investigated from sintered bulk magnets by hydrogen decrepitation.

作者中文名：强文江；汤虹；孙爱芝摘要：研究了通过吸氢破碎处理由烧结NdFeB磁体制取各向异性磁粉的方法。

The passive beam delivery system in the superficially-placed tumor therapy terminal at Heavy Ion Research Facility in Lanzhou, which includes two orthogonal dipole magnets as scanning system, a motor-driven energy degrader as range-shifter, series of ridge filters as range modulator and a multileaf collimator, is introduced in detail.

详细介绍了兰州重离子研究装置浅层肿瘤重离子治疗终端的被动式束流配送系统，对该束流配送系统重要组成部件及其整体的性能进行了实验验证。

It is not only quite meaningful for the radiation-induced demagnetization of permanent magnets but also for the health physics and radiation physics problems.

对此复杂的辐射场进行研究，不仅对于永久磁铁的辐射退磁效应而且对于高能电子加速器的辐射防护及辐射物理问题，都具有十分重要的意义。

Don't put magnets near credit cards because it might demagnetize them.

不要把磁棒靠近信用卡，可能会使卡消磁。

An important problem is to ensure that the rotor never reaches a temperature, which would demagnetize the magnets.

当温度达到某一临界值，永磁体会发生退磁现象，从而影响电机的性能。

Dan now has the plastic domes and I have some of the magnets in my third hfs.

丹现在已经有塑料圆顶和我有一些磁铁在我的第三痉挛。

Uses: It is used as the raw material of dysprosium metal and the additives of rare earth permanent magnets.

用 途：供制作金属镝的原料及稀土永磁材料的添加剂。

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。