noun🔗Share海洋, 大海 A large body of salt water."Many ships sail across the world's seas, carrying goods from one country to another. "许多船只横跨世界各大海洋，将货物从一个国家运往另一个国家。geographyoceanworldnatureChat with AIVocabulary GamePractice Reading
noun🔗Share海洋，大海，海。 A lake, especially if large or if salty or brackish."The Caspian Sea, the Sea of Galilee, the Salton Sea, etc."里海、加利利海、索尔顿湖等（被称为“海”的湖泊）。geographyoceanenvironmentplacenatureChat with AIVocabulary GamePractice Reading
noun🔗Share海浪，波涛。 The swell of the sea; a single wave; billow."From the beach, we watched the seas crash against the rocks. "从沙滩上，我们看着一个个巨浪拍打着岩石。oceannauticalweathergeographyChat with AIVocabulary GamePractice Reading
noun🔗Share海洋，海域 (in combination) Living or used in or on the sea; of, near, or like the sea."Seaman, sea gauge, sea monster, sea horse, sea level, seaworthy, seaport, seaboard, etc."海员、测海仪、海怪、海马、海平面、适于航海的、海港、海岸等等，这些词都带“海”字，表示与海洋相关，或是在海洋中使用、生活的事物。environmentgeographynatureoceanworldChat with AIVocabulary GamePractice Reading
noun🔗Share海洋, 大海 Anything resembling the vastness or turbulence of the sea."The seas of paperwork on her desk threatened to bury her alive. "她桌子上堆积如山的文件简直要把她活埋了。natureenvironmentoceanChat with AIVocabulary GamePractice Reading
noun🔗Share夸克-胶子等离子体，夸克-胶子浆 A constant flux of gluons splitting into quarks, which annihilate to produce further gluons."Physicists study the dense "seas" of gluons and quarks within protons to understand the fundamental forces of nature. "物理学家研究质子内部高密度的“夸克-胶子浆”，以理解自然界的基本力。physicsenergyChat with AIVocabulary GamePractice Reading
noun🔗Share月海 A large, dark plain of rock; a mare."The Apollo 11 mission landed in the Sea of Tranquility."阿波罗11号任务降落在静海。astronomyspaceChat with AIVocabulary GamePractice Reading
noun🔗Share液态碳氢化合物海洋，烃海 A very large lake of liquid hydrocarbon."Scientists believe that Titan, a moon of Saturn, has seas of methane and ethane instead of water like Earth. "科学家认为，土星的卫星泰坦星上拥有甲烷和乙烷构成的烃海，而不是像地球一样的水海洋。astronomyspaceChat with AIVocabulary GamePractice Reading
