If identified as potential adversaries, objects appear red.

如果识别为潜在的敌人，目标显示为红色。

youdao

In infrared light, shorter wavelengths look blue, and longer wavelengths appear red.

红外光下，较短的波长会程现蓝色，而较长的波长则程现红色。

youdao

For example, if a dog has mostly red checkers in its collection, it will appear Red.

如果在它的因子群里绝大多数是红色的棋子，它就会显示出红色。

youdao

They appear red. Light waves from an object speeding toward you will have shorter wavelengths.

VOA: special.2009.04.29

Comments appear in red. I can see those.

注释是红色的，我可以看到这些注释。

麻省理工公开课 - 计算机科学及编程导论课程节选

Troublesome red rice shoots can appear amid the preferred white rice.

VOA: standard.2010.06.17

Most MRSA infections acquired in community settings present themselves as sores or boils and often appear red, swollen, painful or with drainage such as pus, the CDC says.

CNN: NFL stars no match for bacteria

States separated by 10 or more percentage points appear in red (Republican) and blue (Democrat).

FORBES: Magazine Article

In your rearview mirror, flashing red lights appear.

FORBES: Just say, "No comment"