——阿诺德·斯班塞·琼斯爵士,英国皇家天文学家,1957(2周后斯巴尼克人造卫星环绕地球)。
Sir Harold Spencer Jones, Astronomer Royal of the UK, 1957 (two weeks later Sputnik orbited the Earth).
这些卫星位于一个十分特殊的轨道,以便它们能每隔24小时环绕地球一周。
The satellites sit in a very special orbit that allows them to circle the Earth once in 24 hours.
“这是紧张的两周,不知道他们何时开始,但昨天晚上他们打来了卫星电话,说终于有了飞往南极点的飞机。”克里斯汀说。
"It's been a stressful two weeks, not knowing when they would start, but they called last night by satellite phone to say they had finally got a plane to the pole," Christine said.
下面一幅图片由EO-1卫星同一设备于2008年9月14日拍摄,当时是海地遭遇艾克飓风带来的倾盆大雨的一周之后。
The lower image, from the same sensor on the EO-1 satellite, was taken on September 14, 2008, about a week after Hurricane Ike dumped heavy rain on Haiti.
这张未校准的照片拍摄于4月10日,在卡西尼号前一周掠过两颗卫星之后。
The above uncalibrated image was taken on April 10 after Cassini swooped by each moon the previous week.
TechSAR卫星传回的首幅图像计划在两周后接收。
First images from TechSAR are scheduled for receipt in about two weeks.
此后6周内,第二个无人航天器,“神舟8号”,也将在酒泉卫星发射中心发射。
Within the next six weeks a second unmanned vehicle the Shenzhou 8 will also be launched from the Jiuquan Satellite Launch Center in northwest China.
高空云能在四天或更少时间里环绕卫星一周,没人知道为什么。
The upper clouds can circle the planet in four days or even less, and no one knows why.
该卫星应在一周的时间内进入月球轨道并于十一月底发回月球表面照片。
It due to enter the moon's orbit in about a week's time and should bring back pictures of the planet surface by the end of November.
不同卫星发生的周跳也通过站星几何图形影响周跳探测。
Cycle slips of different satellites also affect detection by satellite-receiver geometry.
在第21周太阳活动峰年期间,“太阳峰年”卫星和“火鸟”卫星上的硬x射线爆发探测器探测到数千个硬x射线太阳耀斑。
During the 21st solar activity cycle the HXEBS aboard SMM satellite and the HXM on HINOTORI spacecraft detected several thousand hard X-ray solar flares.
你听说了吗?那颗人造卫星正在慢慢地返回地球,预计在未来两周之内就会进入大气层。
Have you heard that the satellite is slowly making its way back to the earth, and is expected to reenter our atmosphere within the next two weeks?
数周之后,第二颗人造卫星发射了。
将体外培养2周的大鼠自体卫星细胞以注射的方式移植到移植组大鼠梗死区周围。
The auto - skeletal muscle satellite cell cultured in vitro for 2 weeks were transplanted into the myocardial region of the rats in the transplantation group.
俄罗斯和美国在第一枚卫星发射五十周年纪念日,庆祝双方共同的太空成就,并宣布计划连手寻找火星和月球上的水资源。
Russia and the us celebrate joint space achievements on 50th anniversary of first satellite launch and unveil plans for partnership to search for water on Mars and the Moon.
在GPS数据处理中 ,对相位观测值周跳的解算及卫星轨道坐标的拟合推算 ,切比雪夫多项式是比较好的算法之一。
For determination of cycle slips of GPS phase measurements and calculation of satellite orbital coordinates in GPS data processing the Chebyshev polynomial is a good method.
在GPS数据处理中 ,对相位观测值周跳的解算及卫星轨道坐标的拟合推算 ,切比雪夫多项式是比较好的算法之一。
For determination of cycle slips of GPS phase measurements and calculation of satellite orbital coordinates in GPS data processing the Chebyshev polynomial is a good method.
应用推荐