For every ship that passes through the Santa Barbara Channel at or below the reduced speed of 12knots, the company that owns the ship will be paid $2,500.

对于每艘穿过圣巴巴拉海峡，且速度达到或低于12海里每小时的船只而言，拥有该船舶的公司将支付2500美元。

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But he soon realized that the stray atoms of hydrogen gas would actually go right through the ship traveling close to light speed, and irradiate both crew and electronics in the process.

随后他才意识到，如果接近光速飞行，游荡的氢原子将直接穿过飞船，并使全体船员和飞船都遭受辐射。

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The large number of sails the Flying Cloud could carry increased the speed of the ship.

VOA: special.2009.12.23

A navigator would take the last known position of the ship, then add the ship's speed.

VOA: special.2009.12.23

Consider: Your first match is set aboard a spacecraft travelling through the cosmos at the speed of light Run past one of the ship's many windows and you'll see stars whizzing by outside.

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By some estimates, American navy ships spend 80% of their time travelling at half speed, which requires barely one-eighth of the power needed to propel a ship at top speed.

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But despite its streamline design, the shark-shaped ship travels at an average speed of just 7.5 knots -- about that of a large ocean liner.

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