touch down
[英][tʌtʃ daun][美][tʌtʃ daʊn]
降落,著陸;
例句:
1.
External airbags have been used in the past to help unmanned spacelanders,including mars pathfinder,touch down.
外部氣囊在此之前已經(jīng)被用來幫助無人駕駛的飛船進(jìn)行著陸,這其中就包括了火星探路者飛船.
2.
At low tide it is surrounded by a broad flat apron of coral where a plane couldsafely touch down.
退潮時,這個島四周是寬闊平坦的珊瑚礁,可以容納一架飛機安全地降落.
3.
The report does not explain whether the spacecraft would touch down on themartian moon's surface or orbit around it.
這份報告沒有說明飛船是著陸火星衛(wèi)星表面還是繞它環(huán)行.
4.
Steve fulton of naverus,a subsidiary of ge that designs and installs suchsystems,likens them to a railway track:aeroplanes do not deviate more thana wingspan from their charted courses and touch down within ten seconds ofthe predicted time.
史蒂夫富爾頓納沃斯,通用電氣的子公司,他們設(shè)計且安裝了這個系統(tǒng),并把此比喻為鐵軌：飛機不會越軌,甚至雙翼都不會超出他們繪制的線路；會在預(yù)計的十秒之內(nèi)安全著陸.
5.
Spacex hopes eventually to install landing gear that would allow dragon totouch down on land as precisely as a helicopter.
spacex希望最終能給飛船安裝一個著陸裝置,這樣龍飛船就可以像直升飛機那樣精確地降落在陸地上.