The waves are not noticeable out at sea because of their long wave length.

这些海浪在海上看起来不是很明显，因为它们的波长很长。

youdao

The world's first and only commercial wave power plant resembles a 500-foot- (150 meter-) long, 11 foot- (3.5 meter-) wide snake that floats, half-submerged, on the sea surface.

世界做大也是唯一商业目的的波电站看上去就像一条500英尺（150米）长，11英尺（3.5米）宽，在海面漂浮着，一半浸没在海水里的蛇。

youdao

It may ride its own large, but strategically dead-ending, business for a long time; but it could also find itself missing out on the huge next wave of the Internet — social.

很长时间内，其业务可能依然庞大无比，但是从战略上看，却没有出路可言；另一方面，它也可能发现自己正与下一波互联网洪流——社交——失之交臂。

youdao

Simmons say Havana has long relied on short wave radio to send encoded messages using a system that converts letters into numbers.

VOA: standard.2009.06.06

The years between 1990 and 2040 can be described as a new Kondratieff long wave.

FORBES: The Entangled Revolution Has Begun

The wave diminishes over long historical periods, only to rise again when something truly important is at stake.

NEWYORKER: Slaughterhouse

Actually, the US has experienced a long wave of deregulation since the 1970s.

FORBES: The Real Reason Unemployment Isn't Falling