The FM Approved 5100-28-IT IR Gas Sensor Module utilizes Non-Dispersive Infrared technology to monitor for combustible gases (Methane and others).

IT系列红外线可燃气体传感器使用非色散的红外技术来监测可燃气体（甲烷或其他）。

youdao

Strictly speaking, the AST (abstract syntax tree) is also an IR (intermediate representation) - since it is not quite the source, and not quite the target language.

严格说来，AST(抽象语法树)也是一种IR——因为它既不是源代码，也不是目标语言。

youdao

It featured a built-in CD-ROM drive, a user replaceable battery, a large IR port, and a built-in stylus.

它的特点包括内置CD - ROM驱动器，用户可自行置换的电池，红外口，以及内置输入笔。

youdao

It uses IR, Bluetooth or RF (to the Hub) to control up to 15 devices, and is programmed using Logitech's software for PCs that pulls settings from a database of 225, 000 home entertainment products.

ENGADGET

At the head of the device is an infrared sensor, but forget about using it as an IR-blaster like the Galaxy Tab 7.0 Plus, it's only designed to work with 6100-series handsets and compatible printers.

ENGADGET: Nokia 7110 review Mobile

Long and short of it was, if IR could get back the market share it was losing while at the same time boosting its return from capital assets, Kumar could return the operation to a sound footing even without touching the mass fares or laying off staff.

FORBES: On the Right Track