查询词典 up in the air

They are eager to see the band U2 in concert, but their tour schedule is very much up in the air.

他们希望能看到 U2 的演唱会，但是他们的演出行程还不确定。

He flung his hat up in the air.

他把帽子抛向空中。

I held my grapefruit, tossed it up in the air, caught it.

我举起我买的葡萄柚，高高抛起，又接住了它。

Because I won't run 50 meters and kick someone high up in the air.

我又不会动不动就跑50米凌空一脚去踹人。

More than 200 years ago the Montgolfier brothers huddled before a fire on a chilly night in the French town of Annonay and wondered why smoke went up in the air.

200多年前，在法国昂诺内镇的一个寒冷的夜晚，蒙戈尔费埃兄弟卷缩在一堆篝火前面，他们对烟为什么会上升到空中感到纳闷。

All of that is for naught without a solid powerplant, however, and that element appears to still be up in the air.

所有这一切都化为泡影是没有了坚实的动力，然而，而且内容似乎仍然悬而未决。

He invented the first successful high-altitude pressure suit in the 1930's, so he wouldn't pass out from lack of oxygen when he was thousands of feet up in the air.

他想打破以往的飞行高度纪录，于是在1930年成功地发明了第一件高空压力服，这使他在几千尺的高空上不会因缺氧而昏迷。

Maybe it was that guy throwing that red flag up in the air, he said.

也许是由于那家伙向空中仍的那个红旗造成的，他说。

So, hand loosenned to open, whether can stop solitarily up in the air, wait for morals and custom, help this beautiful get not real affection?

那么，松开的手，是否只能孤单地停在空气中，等待风化，来成全这份美得不真实的感情？

Our travel plans are still up in the air.

我们的旅行计划尚未决定。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。