红外信号的英文：
infrared signal
adj. 红外线的
n. 红外线
Attach the infrared filter and focus on the subject.
按上红外线滤光片，对拍摄景物对焦。
Always readjust your focus to the infrared focusing mark when using infrared films and infrared.
当您使用红外线胶卷和红外线滤光器时,请您必须经常调整您的焦距至红外线对焦标记。
The infrared spectrogram and molecular weight of synthetic products are determined.
对其测定了红外谱图和相对分子质量
But they can produce useable optical and infrared data.
但是它们可以提供可用的光学和红外数据。
And the mobile phone has the infrared interface to connect with the laptop.
并有与手提电脑相连的红外线接口。
n. 暗号；预兆；信号；导火线
v. 发信号；用信号通知，示意；标志
register signal
记录器信号
A servo potentiometer that generates the signal for comparison with the input signal
一种产生信号以便与输入信号进行比较的伺服电位计。
position command signal
位置指令信号
He read a flag signal.
他了解旗信号。
The submarine signaled for help.
潜水艇发出求救的信号。