thermal

US /ˈθɝː.məl/
UK /ˈθɝː.məl/
"thermal" picture
1.

热的, 热量的

relating to heat

:
•
The house has excellent thermal insulation.
这房子有很好的隔热性能。
•
We need to consider the thermal expansion of the materials.
我们需要考虑材料的热膨胀。
:
caloricthermic
2.

保暖的, 隔热的

designed to retain heat

:
•
She wore thermal underwear to stay warm in the cold weather.
她在寒冷的天气里穿着保暖内衣。
•
The hikers packed thermal blankets for their trip.
徒步旅行者为他们的旅行准备了保暖毯。
:
insulatingheat-retaining
1.

热气流, 上升气流

an ascending current of warm air, used by gliders and birds to gain height

:
•
The glider caught a strong thermal and soared upwards.
滑翔机捕捉到一股强劲的热气流，向上翱翔。
•
Birds often circle in thermals to conserve energy.
鸟类经常在热气流中盘旋以节省能量。
:
updraftconvection current