For Brazil, a country with a seemingly endless supply of footballers with magnetic feet, winning the World Cup is often fairly straightforward. Hosting it may prove harder.
巴西似乎从来都不缺少脚法极具魅力的球员,对于这个国家来说,夺取世界杯常常易如反掌,而主办世界杯就可能勉为其难了。
However if a permanent magnet is put near the bottom of cup it will produce a heterogeneous magnetic field and act on the aluminum ball to produce a magnetic buoyant force.
但当下方永久磁铁靠近杯底时,在磁液中产生非均匀磁场,对铝球作用一磁性浮力。
This thesis mainly introduces the developing course of the vacuum killing arc room possessing the cup form horizontal magnetic field in detail.
本论文主要对杯状横向磁场触头结构真空灭弧室的研制过程进行了详细的阐述。
The utility model relates to a bat printing machine adjustable magnetic force autorotation sealed ink cup.
一种移印机可调磁力自转密封油墨杯。
This paper report the design parameters, construction and specificity of a small magnetic mass spectrometer with an EI ion source, a sector magnetic analyser and a Faraday cup ion detector.
本文报道一种由电子轰击型离子源、扇形磁分析器与法拉第筒式离子检测器组成的小型质谱计,介绍其设计参数、结构与性能。
Methods:Because the magnetic field of cup-yoke-type magnetic attachment is stable axial-symmetrical, the authors only analyzed two-dimensional magnetic field of 1/2 section.
方法:钢帽式磁性附着体为轴对称稳定场,所以可对其断面的1/ 2进行二维磁场分析。
The utility model relates to a novel magnetic water drinking appliance, comprising a cup body and permanent magnetic bodies which are installed on a bottom part, a top cover and a cup wall.
本实用新型涉及到一种新型饮用磁化水用具,它是由装在底部、顶盖、杯壁的永磁体和杯体本身组成。
The utility model relates to a novel magnetic water drinking appliance, comprising a cup body and permanent magnetic bodies which are installed on a bottom part, a top cover and a cup wall.
本实用新型涉及到一种新型饮用磁化水用具,它是由装在底部、顶盖、杯壁的永磁体和杯体本身组成。
应用推荐