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- The Van Allen belts are composed of charged particles trapped by the earth's magnetic field. 范阿伦带由地球磁场俘获的带电粒子所组成。
- However,on February 21,1963,Telstar I suffered damage caused by the newly discovered Van Allen belts. 然而;1963年2月21日通讯卫星1号被新发现的范艾伦辐射带损害.
- For this reason, extreme radiation hardness and high power/weight ratio solar cells, which can work properly in van Allen belts, must be developed. 因此,为了能使通信卫星在van Allen辐射带正常工作,必须要有一种强抗辐射并且具有较高重量比功率的太阳电池。
- In the lower Van Allen Belt, the proton intensity is about 20,000 particles with energy above 30 MeV per second per square centimeter. 在较低的范爱伦带，质子密度是每秒每平方厘米大约20,000个能量在30兆电子伏以上的粒子。
- Van Allen belts 范艾伦带
- Van Allen belts of radiation 范艾伦辐射带
- Jovian Van Allen belts 木星范艾伦带
- Van Allen beltn. 〈气〉范艾伦辐射带
- These devices are used in satellites that orbit the Earth within the Van Allen Radiation Belts and must be able to work in a continuous low-radiation environment. 这些装置用于在“范·艾伦辐射带”内沿一定轨道绕地球运行的卫星上,它们必须能在持续低辐射的环境中正常工作。
- Of all the discoveries of the outer atmosphere made possible by rockets and satellites ,few equal in lmportance the revelation of the high radiation belts by Van Allen in 1958. 译为:在所有借助火箭和卫星才能获得的对外层大气的发现中,在重要性方面很少能与范艾伦1958年发现高层辐射带相比。
- The Van Allen radiation belts that encircle our planet were temporarily eliminated, and huge numbers of protons and electrons were dumped into the upper atmosphere. 环绕地球的范艾伦辐射带暂时消失，大量质子与电子被灌入高层大气。
- Of all the discoveries of the outer atmosphere made possible by rockets and satellites, few equal in importance the revelation of the high radiation belt by Van Allen in 1958. 在使用火箭和卫星对外层大气取得全部发现中几乎没有什么发现在重要性方面能与Van Allen在1958年发现的高空辐射带相提并论。
- Van Allen type familial amyloid polyneuropathy 凡爱伦型家族性淀粉样多神经病
- Allen went in the house and got his coat. 艾伦进入屋内拿他的大衣。
- Thanks to I had tied then the safety belt. 幸亏我当时系上了安全带。
- The van hurtled round the corner. 客货车疾驶转过街角。
- I thought his remarks were quite below the belt. 我觉得他的话十分尖酸刻毒。
- As the bus turn the corner, it collided with a van. 公共汽车转过拐角时与客货车相撞。
- My trousers only stay up if I wear a belt. 我这条裤子要是不系皮带就往下掉。
- He brought three people to the party in his van. 他用客货车载了三个人来参加聚会。
