metallic element

常见例句

Iridium: Metallic chemical element, one of the transition elements, chemical symbol Ir, atomic number 77.
铱：金属化学元素，为过渡元素的一种，化学符号Ir，原子序数77。
Chromium: Metallic chemical element, one of the transition elements, chemical symbol Cr, atomic number 24.
铬：周期表VIb族金属化学元素，是过渡元素元素之一，化学符号Cr，原子序数24。
A lustrous gray strong metallic element resembling titanium; it is used in nuclear reactors as a neutron absorber; it occurs in baddeleyite but is obtained chiefly from zircon.
一种有光泽、灰白色、坚固的金属元素，类似钛，在核反应堆中用作中子吸收剂，见于斜锆石中。

So production of this metallic element must obviously be increased.
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