So it is very necessary to study mid-air collision.

因此，对空中飞行碰撞风险问题进行研究是非常必要的。

youdao

It was a clear summer day and it's not yet clear how the mid-air collision came about.

这是一个晴朗的夏天，撞击事件怎样发生目前还不清楚。

youdao

If an alert is not issued when it should be, however, the result can be a mid-air collision.

而如果在必要时未能发出预警，其结果就可能是空中撞机。

youdao

It was blamed on a mid-air collision with a Libyan MiG 23 fighter jet.

BBC: Calls to re-open Libya plane 'crash' investigation

It means that when you're ripping around the Italian countryside like a fleeing bank robber, with the Huayra's turbo wastegates exploding, tearing the veil with the sound of angels having a mid-air collision, there is somehow a deft, invisible finger holding the car to the pavement.

WSJ: Pagani Huayra Review: If Da Vinci Made a Sports Car | Rumble Seat by Dan Neil

They are still in your automobile, doing the collision sensing for air bag deployment and several other things.

FORBES: Exponential Growth in Small Machines - Don't Fear, They're Here to Protect You