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- Weak Magnetic Field Gradient 微弱磁场
- Mariner Ten showed that Mercury has a weak magnetic field. 水手10号发现,水星有一个很弱的磁场。
- Fluid iron in the planet's core acts like a huge bar magnet, creating a relatively weak magnetic field. 地心处的液态铁就像一个巨大的条形磁铁,会形成相对较弱的磁场。
- The electric current passing through the conductor on the film of bubble generates a local magnetic field gradient to make the bubble propagate. 在磁泡薄膜上面的导体中通过电流,产生局部磁场梯度使磁泡传输。
- Weak magnetic fields are known to come from the human body. 我们知道,人体能产生微弱的磁场。
- This work is very useful for detecting weak magnetic field technology and the research of interferential fiber optic sensors. 该方法对弱磁探测技术及干涉型光纤传感器的研究十分有用。
- Moon's perfect vacuum, the weak magnetic field environment suits the construction astronomical observation and the base which observes to the place. 月球的高真空、弱磁场环境十分适合建设天文观测和对地观测的基地。
- Even the earth's relatively weak magnetic field can generate nanovolts in dangling leads, so leads must be kept short and rigidly tied down. 甚至地球的比较弱的磁场也能够在摇动的引线中产生纳伏级的电压,所以必须使引线尽可能的短并且捆扎坚固。
- It has been shown that the spatial distributions of F centers in the quartz Dewar are non-uniform from ESR spectrum with magnetic field gradient and 2-D ESR images. The concentration of F center is colsely related to the irradiation direction and density. 从F心的有梯度场ESR谱和二维ESR图象可以看出;石英杜瓦中产生的F心空间分布是不均匀的;其浓度与辐照方向和辐照强度密切相关.
- Using the strong background magnetic field produced by effective electromagnet and the catching surface to produce high magnetic field gradient makes the separation of micro-grade material possible. 利用有效电磁体产生的强背景磁场和能产生高磁场梯度的捕集表面,使得分选微米级的物料成为可能。
- Compared with the situation abroad, the domestic application of weak magnetic field measurement instruments based on the thin-film magnetoresistive sensors is limited. 与国外相比,国内基于薄膜磁阻传感器的微弱磁场测量技术的应用还很有限。
- In this paper, the basic principle of the thin-film magnetoresistive sensors is analyzed and a type of weak magnetic field measurement instrument on the basis of KMZ51 is designed. 本文在分析薄膜磁阻传感器工作原理的基础上,设计了一种基于KMZ51型薄膜磁阻传感器的微弱磁场测量仪。
- Then, with the electromagnetic model we simulated the influence of the weak magnetic field to the performance of capacitively coupled RF discharge in low pressure and high pressure respectively. 其次利用粒子模拟的电磁模型分别模拟了低压和高压情况下外加弱磁场对容性放电性能的影响,发现低压情况下放电产生的等离子体密度迅速增加;
- time-dependent magnetic field gradient 时间相关磁声梯度[核磁共振术语]
- This purpose of this article is to explore the measurement for weak magnetic fields present in the human body. 本文旨在研究测量人体内弱磁场的方法。
- The particle capture efficiency rises with the increase of particle magnetization, magnetic field gradient and fill ratio of ferromagnet media, and it reduces with the increase in aerosol velocity. 磁场强度和磁介质填充率的增加可以提高颗粒的捕集效率,而气体流速的增大则会导致颗粒捕集效率降低。
- Building on Wolf and Stillman's work, my colleagues and I realized that the EMR in weak magnetic fields ought to be much bigger for semiconductors with higher carrier mobility. 根据沃尔夫与史迪尔曼的工作,我和我的同事了解到,在载子迁移率高的半导体里,弱磁场下的EMR应该会较为显著。
- When the rf pulse is combined with magnetic field gradients, a spatially encoded signal is produced that can be detected and translated into images. 当射频脉冲与磁场梯度联合起来时,我们可以探测到一个空间编码信号的产生并且将它转变成图像。
- Measuring the torque in the weak magnetic field 一种测定弱磁场中力矩的方法