kē / xué / jiā / bǎ / jué / duì / líng / dù / zuò / wéi / dī / wēn / yán / jiū / de / zhòng / yào / lǐ / lùn / jí / xiàn

科学家把绝对零度作为低温研究的重要理论极限。

Scientists regard absolute zero as an important theoretical limit in low-temperature research.