Regarding the following statement of the magnetic field and the magnetic field lines, () is wrong.A.There must be a magnetic field around the magnetB.The magnetic field lines always start from the north pole of the magnet and return to the south pole through the outer space; and from the...
A strong magnetic field can constrain electrons to move only along the field lines. 强磁场可约束电子使之只能沿着场力线运动. 来自辞典例句 14. The spherical rotor is suspended by ultrasonic and is very high speed under surrounding magnetic field. 利用超声悬浮使球形转子悬浮起来,然后通过磁场使球形转...
美 英 na.磁场 网络的磁场 复数:magnetic fields 权威英汉双解 英汉 英英 网络释义 magnetic-field n. 1. 磁场an area around a magnet or magnetic object, where there is a force that will attract some metals towards it 例句
This work is based on the variational principle for magnetic field lines introduced in 1983 by Cary and Littlejohn. The action principles for magnetic fiel
百度试题 结果1 题目Along with magnetic field, how many lines can be observed in Zeeman effect? A. Three B. Two C. One D. None 相关知识点: 试题来源: 解析 B 反馈 收藏
Grammar and Vocabulary Magnetic field at event horizon spotted For the first time, astronomers have detected magnetic fields near the event horizon of Sagittarius A*, the black hole (21)___ lies at the centre of our Galaxy.“(22)___ these magnetic fields have been predicted to exist, no ...
Magnetic field definition: a region of space near a magnet, electric current, or moving charged particle in which a magnetic force acts on any other magnet, electric current, or moving charged particle.. See examples of MAGNETIC FIELD used in a sentence.
权威英汉双解 英汉 英英 网络释义 magnetic 显示所有例句 adj. 1. 像磁铁的;有磁性的behaving like a magnet 2. 磁的;磁性的connected with or produced by magnetism 3. 富有吸引力的;有魅力的that people find very powerful and attractive 例句
On the other hand, it can be observed that the field properties of the metasurface coated PEC cylinder exhibit a cloaking effect. Indeed, the electric and magnetic field perturbations are strongly reduced, and field lines replicate the plane wave propagation. Figure 3 Electric (a,c) and ...
网络地球磁场 网络释义 1. 地球磁场 新概念英语美文欣赏_百度百科 ... 62 We Need No-risk Food 我们需要无危害食物 63The Magnetic Field地球磁场... baike.baidu.com|基于7个网页 例句 释义: 全部,地球磁场