A leatherback may be able to pickup some body heat by basking at the surface; its dark, almost black body color may help it to absorb solar radiation.
棱皮龟可以通过在水面上晒太阳来为身体获取热量；深色近乎黑色的身体颜色可以帮助它吸收太阳辐射。
2
Water is pumped through the heat exchangers to pickup the heat stored during summer.
水在水泵地压力下，留过热交换机，并把从夏天开始就一直储藏在这里的热量带走。
3
Using the device's on-board camera and thermal-imaging technology, the operator was able to pickup the suspect through his body heat and direct foot patrols to his location.