查询词典 magnetism

Modern studies of magnetism and magnetic materials in China was founded in the 20 s of the last century.

简要回顾了从 2 0世纪 2 0年代以来我国现代磁学研究的历史。

The object of the research of this paper is the surface Permanent Magnetism Synchronous Motor.

本文研究的对象为表面永磁同步电机。

No one really knows how important magnetism is to life in general.

没有人真正知道磁场通常对生命是多么重要。

It is geared towards students who are looking for a thorough and challenging introduction to electricity and magnetism.

它对电磁学的介绍是全面而富有挑战性的，适应了学生的需要。

In the nineteenth century, we saw the great success of unification of electricity and magnetism.

19世纪，电和磁的统一获得了巨大的成功。

We think of magnetism as a molecular phenomenon .

我们认为电磁是一种分子现象。

Moreover, a direct correlation of the structure and magnetism in the small particles can be determined.

而且，小颗粒的结构和磁性之间的直接关系可以被检测出来。

Like him because of his politics and his personal magnetism.

喜欢奥巴马因为他的政治观点以及他的人格魅力。

This book is about how we can use the power of magnetism to optimize health.

这本书是谈关于我们怎么利用磁的能量来保健。

As we all know,magnetism is a natural phenomenon.

众所周知，磁力是一种自然现象。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。