Here the brainwaves are of the greatest amplitude and slowest frequency.它是振幅最大、频率最低的一种脑电波.There are four categories of these brainwaves.这些脑波有四个种类.Electrical activity emanating from the brain is displayed in the form of b...
Fishermen fear valuable oyster and mussel beds could be decimated.渔民们害怕宝贵的牡蛎和贻贝层会被破坏。Rich oyster, mussel, clam, snail, seaweed, laver and other shellfish, algae.盛产牡蛎 、 蛏 、 蛤 、 螺 、 海带 、 紫菜等贝 、 藻类.Be sure the Information a...