您要查找的是不是：
- This asteroid takes 238 years to orbit the sun. 這顆小行星需要花238年繞太陽(yáng)運行一周。
- Make one more orbit to the left again. 左轉彎再盤(pán)旋一圈。
- The earth takes a year to orbit the sun. 地球繞太陽(yáng)一周要一年的時(shí)間。
- Jr. was the first American to orbit the earth. 是第一位沿地球軌道繞行的美國人。
- Sputnik was the first man-made satellite to orbit the earth. 人造衛星是第一個(gè)圍繞地球旋轉的人造物體。
- Key Words Recoverable launch vehicle,Single stage to orbit vehicle,Reentry trajectory. 主題詞重復使用運載火箭，單級入軌運載器，再入彈道。
- Make an orbit to the right of BH, due to traffic congestion. 在BH上空繞飛一圈，因活動(dòng)繁忙。
- Air-breathing hypersonic vehicle(AHV) has been the next generation single stage to orbit vehicle and hypersonic cruise vehicle. 吸氣式高超聲速飛行器是下一代單級入軌和高超聲速巡航研究的重點(diǎn)飛行器。
- Scientists estimate that Quaoar takes about 288 years to orbit the sun. 科學(xué)家估計“夸歐爾”繞太陽(yáng)一周大約要288年。
- More recently,NASA abandoned hope for the X-33,a pro posed replacement for the space shuttle that was supposed to fly from the ground to orbit in a single stage,rather than using a booster rock et,because the technology never quite panned out. 最近，國家航空航天局放棄了研制X-33的希望，因為它的技術(shù)一直沒(méi)有得到充分驗證。X-33是被提議用來(lái)代替航天飛機的產(chǎn)品，原本預計它可以無(wú)需火箭推動(dòng)器而僅靠單級火箭就能直接從地面飛抵軌道。
- More recently, NASA abandoned hope for the X-33, a pro posed replacement for the space shuttle that was supposed to fly from the ground to orbit in a single stage, rather than using a booster rock et, because the technology never quite panned out. 最近，國家航空航天局放棄了研制x-33的希望，因為它的技術(shù)一直沒(méi)有得到充分驗證。x-33是被提議用來(lái)代替航天飛機的產(chǎn)品，原本預計它可以無(wú)需火箭推動(dòng)器而僅靠單級火箭就能直接從地面飛抵軌道。
- It could also help illuminate how giant, gaseous exoplanets often come to orbit their parent stars so closely. 還有助于說(shuō)明，巨大的氣態(tài)外部行星如何這么近地圍繞起源恒星的軌道運行。
- She's wanted to go on the stage from an early age. 她從小就想當演員。
- Flight trajectories control technology from low earth orbit to lunar sphere of influence (LSOI) is present as well. 完成了從近地低軌道到月球影響球附近的軌道飛行控制方法的研究。
- If they had failed to find Gumdrop, the two men in spider would have been stranded in orbit to die when their oxygen supply ran out. 要是他們找不到橡皮糖，在支架里的兩個(gè)人，等他們的氧供應用完后，便會(huì )在軌道里窒息而死。
- A caterpillar must pass through the cocoon stage to become a butterfly. 毛毛蟲(chóng)必須經(jīng)過(guò)繭的階段才能變成蝴蝶。
- Abstract The Gauss pseudospectral method was used to solve the coplanar aeroassisted orbit transfer from high earth orbit to low earth orbit (HEO-LEO). 摘要 將高斯偽譜法用于共面高軌道到低軌道航天器氣動(dòng)輔助軌道轉移的研究。
- How much do all these figures stack up to? 這些數字的總和是多少？
- There was a long lag in forwarding mail to us. 轉寄給我們的郵件晚了很久才拿到。
- The engineers could not lay their fingers on the reason for the rocket's failure to orbit. 工程師們找不出火箭不能進(jìn)入軌道的原因。
