Mosquitoes are very sensitive to heat and light (indeed, their sensitivity to infra-redradiation helps them sense the presence of food, in the form of people).
蚊子对光和热非常敏感（事实上，它们对红外辐射的敏感帮助它们感应其食物——人的存在）。
2
No one doubts that carbon dioxide is a greenhouse gas, good at absorbing infra-redradiation.
没有人质疑二氧化碳是为温室气体，和其绝佳吸收红外线辐射的能力。
3
Small drones are being developed with highly efficient wing-bottom infra-red cells that scavenge radiation energy reflected up from the ground.