名词 tide:

1. the periodic rise and fall of the sea level under the gravitational pull of the moon

2. something that may increase or decrease (like the tides of the sea)

3. there are usually two high and two low tides each day

动词 tide:

1. rise or move forward

2. cause to float with the tide

3. be carried with the tide

tiden.趋势；潮流；潮汐；潮水v.渡过；（使）随潮漂流Tidebel蒂德贝尔tidelandn.沙滩Tidebald蒂德巴尔德Tideholt蒂德霍尔特tidepooln.蓄潮池；潮间带水坑vi.进行潮间生物观察Tideberg蒂德贝里tideracen.急潮流tide age潮龄tideheadn.感潮界限(指在潮汐作用下潮水伸入内陆的界限)tide ebb退潮

1. The moon's pull affects the tides on earth.
   月亮的引力影响地球上的潮汐。
2. A similar mechanism generates our ocean tides.
   类似的作用过程就造成海洋潮汐。