| 释义 |
MarsMars /mɑːz $ mɑːrz/ noun   - Both Phobos and Deimos always keep the same side toward Mars.
- Even quite small bodies can penetrate the tenuous atmosphere of Mars and cause erosive explosions on its surface.
- In 1873, however, one was found on a trajectory that brought it in to cross the orbit of Mars.
- Phil Revell boards a virtual mission to Mars for a preview flight.
- The color of Mars. 2.
- This impact, or a later one, blasted the rock off the surface of Mars and sent it flying towards Earth.
- Why does Mars have ancient floods, but no water on the surface today?
► Astronomyasteroid, nounastro-, prefixastronaut, nounastronomical, adjectiveastronomy, nounastrophysics, nounAU, aurora borealis, nounBig Bang, the, nounblack hole, nouncelestial, adjectivecomet, nounconstellation, nouncorona, nouncosmic, adjectivecosmic ray, nouncosmology, nouncosmonaut, noundead, adjectiveearth, nouneclipse, nouneclipse, verbecliptic, nounequinox, nounescape velocity, nounextraterrestrial, adjectivegalactic, adjectivegalaxy, noungeostationary orbit, nounHubble Space Telescope, the, infinity, nounintergalactic, adjectiveinterplanetary, adjectiveinterstellar, adjectiveJupiter, nounlaunch, verblaunch, nounlight year, nounLittle Bear, lunar, adjectivelunar month, nounmagnitude, nounMars, nounMercury, nounmeteor, nounmeteoric, adjectivemeteorite, nounMilky Way, the, month, nounmoon, nounmorning star, nounNASA, nounnebula, nounNeptune, nounnew moon, nounnova, nounobservatory, nounorbit, verborbit, nounorbiter, nounouter space, nounphase, nounplanet, nounplanetarium, nounplasma, nounPluto, nounquadrant, nounquarter, nounquasar, nounradio telescope, nounring, nounrocket, nounsatellite, nounSaturn, nounsea, nounshooting star, nounsolar, adjectivesolar system, nounspace, nounspace capsule, nounspacecraft, nounspace probe, nounspaceship, nounspace shuttle, nounspace station, nounstar, nounstargazer, nounsteady state theory, nounstellar, adjectivesun, nounsunspot, nounsupernova, nountelescope, nountelescopic, adjectiveterrestrial, adjectiveUranus, nounVenus, nounwane, verbwax, verbwhite dwarf, nounworld, nounzenith, noun VERB► land· It is 25 years since a spaceship landed on Mars.· For our purposes, we shall assume the first of these options, aerobraking to landing upon arrival at Mars.· He is navigating a transport ship coming in to land on Mars.· As part of the bicentennial festivities of the United States, two Viking spacecraft were landed on Mars in 1976.· I have no doubt that someday what is learned here will land on Mars or the Moon. the small red planet that is fourth in order from the Sun and is nearest the Earth → Martian:  the enormous volcanoes known to exist on Mars |