gratiogenin 水八配基gratings 光柵gratingly adv.使人急躁地grating-ruler 光柵尺grating spectrum satellite [物理學(xué)]光柵光譜伴線grating spectrum [物理學(xué)]光柵光譜衍射光譜grating spectrometer 光柵光譜儀，[光] 光柵分光計grating spectrograph [光] 光柵攝譜儀grating shearing interferometer [物理學(xué)]光柵剪切乾涉儀grating reflector 柵狀反射器grating monochromator 光柵單色儀grating infrared spectrometer 光柵紅外分光計grating cover 格子蓋 格柵蓋grating constant measuring [電子、通信與自動控制技術(shù)]光柵常數(shù)測試grating constant 光柵常量；晶格恒量；點(diǎn)陣常數(shù)grating (adj.) grating n. 柵欄，格子；摩擦，摩擦聲；衍射光柵 adj. 刺耳的；磨擦的；令人氣惱的 v. 磨碎（食物）；擦響，發(fā)出刺耳的聲音；激怒，使人煩躁（grate 的現(xiàn)在分詞）gratinate vt.做使表麪有一層濃汁gratin (n.) gratin n.烘烤菜肴上的脆皮