全球每年钪产量仅为几十吨，但它在燃料电池、特种铝合金以及先进芯片工艺和封装环节中承担关键角色。
The new finds add to growing evidence that the burial ground was part of an early female religious community.
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全要素生产率是要素投入转化为产出的总体效率，决定着经济内涵型发展程度和潜在增长率高低，体现着经济发展的结构和质量。
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Grammarly offers a wordiness feature while Ginger lacks a Wordiness feature.
"We've brought inward tourism - people staying and spending time in Manchester restaurants, bars, transportation, a lot of jobs," Dunstan told the BBC.。搜狗输入法下载对此有专业解读