We must study dialectical materialism so that we can use it to guide our work.
我们要认真学习辩证唯物论，用以指导实践。
Idealism is opposite to materialism.
唯心论和唯物论是对立的.。
The body's metabolism is slowed down by extreme cold.
严寒可以使身体新陈代谢的速度下降。
The big difference between "drought-tolerant" plants and these tough plants: metabolism.
“耐旱”植物与这些顽强植物之间一大区别是:新陈代谢。
Basal metabolism is much lower for creatures in cold water.
冷水中生物的基础代谢速度要低很多。