Fuel cell vehicles operating on hydrogen are zero-emission vehicles.

The decomposition of hydrogen as a fuel to drive traffic, is a pure zero-emission vehicles.

所分解出的氢气作为燃料来驱动车辆的行驶, 是一款纯粹的零尾气排放车型.

Zero gravity what's like?

无可抗拒的重力会是怎样 呢 ?

He said that astronauts returning from the zero gravity of space often have trouble with balance.

他告诉我们,宇航员适应了太空的微重力环境,回到地球后平衡感会出现问题.

Believe me, getting to zero gravity is easier than becoming an Imagineer.

相信我, 去体验零重力比做迪士尼幻想工程师容易.

It is like being in zero gravity.

这象是处于零重力状态.

Zero gravity what's it like?

零重力的感觉会是怎样?

And where to kick back at zero gravity and play some MMORPGs, right?

除了享受零重力生活外,那里是不是也能玩MMORPG(大型多人在线角色扮演游戏) 呢 ?

Someone once said it feels like zero gravity.

有人曾说那感觉就像处于失重状态.

The operation on me began at 5 o'clock It's my zero hour.

5点钟开始给我动手术,这是我的决定性时刻.

Well, it's almost zero hour for the graduation party.

好了, 毕业舞会开始的时刻差不多到了.

Zero hour for the bombers to take off was midnight.

轰炸机起飞的时间是在午夜.

Zero hour for the bombers to take off will be midnight.

深夜将是轰炸机起飞发动攻击的时刻.

And you have found us here in VOA Spcial Engllish at zero hour thirty universal time.

您在这里收听的是美国之音特别英语节目,现在是世界时间零点三十分.

When is the zero hour for the attack?

发动攻击的确切时间是在什么时候?

We need to finish up. We are at the zero hour.

我们得赶快干, 我们正处于紧急关头.

Zero hour is at midnight.

零点在半夜.

It was zero hour and the surgeon began the operation on him.

关键时刻,外科医生开始为他动手术.

The zero hour is fixed for midnight.

行动开始时刻定于午夜十二时.

Zero hour is here; this is it.

关键时刻到了; 这可真是大好时机.

It was zero hour and the doctor began the operation on the man.

紧要关头,医生开始给那人动手术.