Knees should be flat.

膝盖应该是平面的。

youdao

youdao

Overall capacity is expected to be flat year on year.

总体库存水平预计与去年同期持平。

youdao

It can be flat or raised.

VOA: special.2010.07.06

This tube, this hollow tube, which food passes through is made up of many, many epithelial cells which directly abut one another and would be a flat sheet except that it's rolled up into a tube.

这个管道,这个中空的管道,食物可以穿行其中,而它就是由许多许多上皮细胞构成的,上皮细胞一个连着一个,形成了一个平坦的细胞层,但实际上它们还在肠管中卷成管状

耶鲁公开课 - 生物医学工程探索课程节选

We'll be in the key of E-flat.

用降E调

耶鲁公开课 - 聆听音乐课程节选

Profits this year are likely to be flat but will gather strength going into 2009.

FORBES

Wal-Mart had a particularly feeble month and expects sales to be flat in November.

ECONOMIST: America's economy

The company expects same store sales to be flat or decrease up to 3% this year.

FORBES: Best Buy's Mobile Business Drives Up Interest In Stock