依我们现有的技术水平，不能混合开发使用太阳能、风能和潮汐能，所以至多能提供所需能量需求的一半。
At our current level of technology, no conceivable mix of solar, wind, or wave can meet even half the demand for energy.
海洋中的混合过程是由风和潮汐输入的机械能维持的，这些机械能的变化会导致海洋中混合率的变化。
Since it is sustained by the wind and tide energy input to the oceans, diapycnal mixing coefficient (DMC) will vary along with the change of external energy input.
海岸带附近的地下水环境系统是容淡水环境、海水潮汐环境、咸淡水混合环境为一体的复杂系统。
The groundwater environment system of the costal zone is a complicated system which includes the freshwater environment, the tide environment and the salt-fresh water environment system.
应用推荐