polar region

基本解釋

Blue fans decorate the pinkish landscape of Mars's south polar region in a false-color picture taken by NASA's Mars Reconnaissance Orbiter and released Wednesday.
藍(lán)色的扇子點(diǎn)綴著略帶桃色的火星南部極地地區(qū)，這張由美國(guó)宇航局火星偵察衛(wèi)星拍攝的照片發(fā)布于星期三。
The researchers warn that the amount of the poisons in the polar region is unknown and their release could "undermine global efforts to reduce environmental and human exposure to them".
研究人員警告稱，凍結(jié)在極地區(qū)域的毒素?cái)?shù)量不明，而這些有毒物質(zhì)的釋放會(huì)對(duì)地球環(huán)境以及人類自身安全造成極大威脅。
During winter, carbon dioxide condenses out of the atmosphere and forms a frost of dry ice that coats the planet's polar region.
在冬季時(shí)，二氧化碳脫離大氣冷凝成固體二氧化碳（干冰）覆蓋在星球的極地地區(qū)。

Currently it is northern winter on Vesta, and the northern polar region is in perpetual darkness.
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