An oblong crystal the size of a cigarette packet was found on a ship next to a pair of dividers, suggesting that it was part of the navigational equipment.

科学家在船只废墟中一对圆规旁边发现一块香烟盒大小的长方形水晶，表明这是航行设备的一部分。

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In this paper, the three crystal field models of the crystal field theory are analysed, and the relation ship among them are discussed.

本文分析了晶场理论中的三种晶场模型；并且讨论了它们之间的关系。

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That night, on the Crystal Serenity cruise ship, I kept waking up.

FORBES: Reports From The Forbes Investor Cruise

The team from the University of Rennes in France say they found the crystal while examining the wreck of a British ship sunk off the island of Alderney - in the English Channel - in 1592.

BBC: 'Viking sunstone' found in shipwreck

There was an enormous television screen with crystal-clear reception mounted on one of the ship's walls above the pool deck, and as Barack Obama delivered his inaugural address at the United States Capitol, he delivered it at the same moment here, on a speck in the ocean.

CNN: Commentary: Obama on TV, a blessing and curse