圣多里尼火山的巨大岩浆房最后倒塌，形成了现有的喷火山口，巨大的海啸(潮汐波)向各个方面向外伸展。
When the enormous magma chamber at Santorini finally collapsed to form the existing caldera, enormous tsunamis (tidal waves) spread outward in all directions.
顺向型房室折返性心动过速时，出现两种不同的R-P-间期和P-波或房性融合波。
There were two kinds of R-P-period and P-wave or atrial fusion wave in anterior AVRT.
刚性需求是今年这波二手房成交热潮中的主导力量，其中购置婚房、购房落户占购房者多数。
Rigid requirements are the leading force in the boom realty market, and many buyers want to purchase the marriage room or get a Hangzhou ID card by buying Hangzhou realty.
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