“d-block element”的概念、定义、翻译、参考文献-科学参考

单词	d-block element
释义	d-block element [`dē ´bläk ´el·ǝ·mǝnt] ^CHEMISTRY A transition element occupying the first, second, and third long periods of the periodic table.
随便看	aircraft gun aircraft icing aircraft impactor aircraft instrumentation aircraft instrument panel aircraft low-approach system aircraft machine-gun turret aircraft noise aircraft propeller aircraft propulsion aircraft pylon aircraft report aircraft rocket aircraft testing aircraft thermometry aircraft vectoring aircraft weather reconnaissance air crossing air-cure air current air curtain air cushion air-cushion vehicle air-cut air cycle

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