Does this mean space is shaped like a flat plane, a sphere or a saddle?

是不是这就意味着宇宙的形状就是平面、封闭球体或者马鞍状？

youdao

In these the needles are arranged parallel to each other in a flat plane.

在横机上，针在一个平面上平行排列。

youdao

Organic light-emitting device (OLED) is a promising candidate for next generation flat plane display (FPD).

有机电致发光器件(OLED)的一个重要用途是在平板显示领域。

youdao

One way of speeding things up would be to make chips in three dimensions, rather than on a flat plane as they are today.

ECONOMIST: REPORTS

He said it was lucky that the plane landed flat in shallow water rather than nosediving or hitting deep water where it could have quickly been submerged.

NPR: Investigators Probe Lion Air Crash In Bali

For the first time in the airline's history, business class saw higher percentages of seats filled than coach, said Singapore spokesman James Boyd, so the airline switched to a luxurious all-business-class configuration, with 100 lie-flat beds on a plane big enough to carry more than 300 passengers.

WSJ: The World's Longest Flight, in Coach