Does life exist on other planets?

其他行星上有生命吗？

Does life exist on Mars?

火星上有生命吗?

Do they exist on vegetable food?

他们靠植物性食物生存 吗 ?

Scientists have long conjectured that oceans of liquid methane exist on Titan.

科学家一直猜想土卫六上存在着由液态甲烷构成的海洋.

They seem to exist on a different spiritual plane.

他们似乎生活在不同的精神境界.

He could barely exist on such a low wage.

拿着这样微薄的收入,他只能勉强糊口.

Without the greenhouse effect, life couldn exist on earth.

少了温室效应, 地球上就不会有生命存在.

Do the colors exist on the 216 universal - color palette?

颜色是否都存在于216种颜色的调色板上?

Asas they exist, must exist on financial speculation.

只要金融存在, 金融投机就必然存在.

This is enough for life to exist on earth.

这些足够使生命生存在地球上了.

It was impossible for them to exist on such a small income.

他们要靠这一点收入生活是不可能的.

Life may exist on this planet.

这颗行星上可能存在生命.

Does life exist on the moon?

月球上存在着生命吗?

Does life exist on other planets?

别的星球上存在生命吗?

The old man found it difficult to exist on his pension alone.

那位老人发现单靠养老金难以生活.