|
magma 音标拼音: [m'ægmə] n. 岩浆,糊剂,糊 岩浆,糊剂,糊 magma n 1: molten rock in the earth' s crustMagma \ Mag" ma\, n. [ L., fr. Gr. ?, fr. ? to squeeze, knead.] 1. Any crude mixture of mineral or organic matters in the state of a thin paste. -- Ure. [ 1913 Webster] 2. ( Med.) ( a) A thick residuum obtained from certain substances after the fluid parts are expressed from them; the grounds which remain after treating a substance with any menstruum, as water or alcohol. ( b) A salve or confection of thick consistency. -- Dunglison. [ 1913 Webster] 3. ( Geol.) ( a) The molten matter within the earth, the source of the material of lava flows, dikes of eruptive rocks, etc. ( b) The glassy base of an eruptive rock. [ 1913 Webster] 4. ( Chem.) The amorphous or homogenous matrix or ground mass, as distinguished from well- defined crystals; as, the magma of porphyry. [ 1913 Webster] Magna Carta |
安装中文字典英文字典查询工具!
中文字典英文字典工具:
英文字典中文字典相关资料:
|