大卫和长老都身穿麻衣，面伏于地。

Then David and the elders, clothed in sackcloth, fell facedown.

youdao

大卫和长老都身穿麻衣、面伏于地。

Then David and the elders, covered with sackcloth, fell on their faces.

youdao

扫罗回头观看，大卫就屈身，脸伏于地下拜。

When Saul looked behind him, David bowed down and prostrated himself with his face to the ground.

youdao

These are photodetectors, band gap two electron volts, respond to visible light.

这是光电探测器，能带隙为2电子伏，当它反应于可见光。

麻省理工公开课 - 固态化学导论课程节选