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Electron temperature in the ambient solar wind: Typical properties and a lower bound at 1 AU Our understanding of what controls the solar wind electron temperature is far from complete. Previous studies from the Vela and IMP spacecraft have suggest... JA Newbury,CT Russell,JL Phillips,... -...
a launch platform (= for spacecraft ) 发射平台 《牛津高阶英汉双解词典》 10、 an oil exploration platform 石油勘探平台 朗文当代高级英语词典 第6版 11、 (British English)The train now standing at platform 1 is for Leeds. 停靠在1号站台的火车是开往利兹的。 《牛津高阶英汉双解词典》 12...
and detritus left behind by astronauts. Space debris can be aslarge as a school bus(like the inactiveEnvisatsatellite, launched in 2002) or as small as paint chips. (As we’ll see, just because a piece of space junk is tiny doesn’t mean it’s harmless.) But space junk isn’t all...
This is the second time for mr. brown to visit jinan. during his stay in shandong, he will visit several schools. net week mr. brown will visit some places. first, he will take a train to taian to climb mount tai. then he will go to qufu by bus to visit the temple of confucius...
aassuming that one transformer is out of service and the bus tie breaker is closed. 假设,一台变压器是在服务和公共汽车领带破碎机外面是闭合的。[translate] a每一轴线上扫频循环五次 On each spool thread sweeps the frequency to circulate five times[translate] ...
What is a bidet? How do you use a bidet to wash yourself after using the toilet? Learn now and avoid embarrassing bathroom disasters.
aTrajectory planner should be possible to determine efficiently whether a proposed trajectory requires the robot end effect or to move to a point outside its workspace or move with a velocity or acceleration that is physically impossible. Both of these are 弹道计划者应该是可能高效率地确定一条提出...
Their simple goal is to put mass, in the form of commercial or government spacecraft, into orbit. Of course, this is literally rocket science, so there’s actually nothing simple about it. Earth’s atmosphere and gravity attempt to restrain us, and although we regularly break free today, ...