Rip currents can be ________ to people in the water.

Data relating to the direction and velocity of rotary tidal currents can be found in the ______

What does Luigi Galvani's research with applied electrical currents suggest?

We must determine the values of the currents(电流) and voltages(电压) just after the switch closes.

【判断题】Changes in ocean currents and temperature will cause the weather change.() A. 对 B. 错

Choose those that are connotations of the word "ocean". A: expansiveness B: peace C: often with waves and currents D: tranquility

When fluid currents are produced by external sources , the solid-to-fluid heat transfer is termed . A: free convection B: natural convection C: forced convection

Machines need energy (to function), (whether) it is animal or human muscle, wind or (waters) currents, or heat-generated energy, (such as) steam.（） A: to function B: whether C: waters D: such as

The land-sealed Mediterranean sea, with the shallow export channel, the small tides, the calm sea surface, is very deep, the salt content is particularly low, and the coastal currents are formed deep

Why do cold coastal currents create deserts A: They prevent the accumulation of rain clouds. B: They make it too cold for plants to grow. C: They cause the rain-shadow effect to occur. D: They keep moisture contained on a continent’s western edge.