| 释义 |
DEFINITIVE EXAMPLES 权威例句〔didymium〕A mixture of rare-earth elements and oxides used chiefly in manufacturing and coloring various forms of glass.稀土与氧化物混合物：稀土元素和氧化物的混合物，这要用于制造和给各种形式的玻璃上色美国传统〔rare earth〕A rare-earth element.稀土元素美国传统〔rare earth〕Any of various oxides of the rare-earth elements.稀土：稀土元素中的任意一种矿物美国传统〔terbium metal〕Any of several rare-earth metals separable from other metals as a group and including europium, terbium, and gadolinium.铽金属：能够同其它金属元素分开的几种稀土元素的任何一种或几种，包括镝、铽和钆等美国传统 |