heat pick-up

基本解释

Shenzhen property market started to heat up last week, on the one hand because of seasonal low season after nearly two months after the pick-up market demand;
上周深圳楼市开始逐渐升温，一方面因为经过近两个月的季节性淡季之后，市场需求有所回升；
Using the device's on-board camera and thermal-imaging technology, the operator was able to pick up the suspect through his body heat and direct foot patrols to his location.
操控者利用该装置上安装的摄像机和热成像技术得以通过疑犯身体的热量找到并指挥徒步巡逻队锁定他的位置。
And pick up a bike basket perspective mirror to see inside the sun, the most incredible situation of internally the core temperature 15 million degrees, the sun is able to do light-emitting heat?
而拿起自行车筐里的透视镜，看看太阳的里面，最内部是情况匪夷所思的核心，温度有1500万度，太阳为什么能发光放热？