英语词汇“hard exterior”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	hard exterior
释义	hard exterior 基本例句坚硬的外壳 The turtle has a very hard shell.乌龟有很坚硬的外壳。 Sometimes, however, the top layer of magma can cool, and form a hard crust over the rest of the molten rock.然而有时候，岩浆的顶层可能会冷却下来，然后形成一层坚硬的外壳，覆在其他的岩浆上面。
随便看	Ni-based infiltrated layer Ni-based metal Ni-based metal-ceramic layers Ni-based metal-ceramicsl ayers Ni-based metal-ceramics layers ni-based oxygen carrier Ni-based oxygen carrier Ni-based Powders Ni-based self-fluxed alloy Ni-based self-fluxing alloy powder Ni-based single crystal superalloy Ni-based single crystal superalloys ni-based single crystal super-alloys Ni-based single crystal super-alloys Ni-based solder Ni based superalloy Ni-based superalloy Ni based super-alloy Ni-base dual phase superalloy Ni-based WC coating Ni-based/WC-Co composite coating Ni-base finned tube Nibaseke Ni-basel alloy Ni-base laser cladding layer