“hafnium”的概念、定义、翻译、参考文献-科学参考

　

单词	hafnium
释义	hafnium Encyclopedia 工学控制材料释 hafnium铪化学元素。元素符号Hf，原子序数72，原子量178.49。属周期系ⅣB族。工学难熔金属释 hafnium铪金属元素，化学符号Hf，原子序数72，原子量178.49，位于元素周期表中IVB族。理学铪释 hafnium铪化学元素，元素符号Hf，原子序数72，原子量178.49(2)。属周期系ⅣB族。 Physics hafnium铪72Hf｛化｝ Astronomy hafnium缩写：Hf。铪 Chemistry ＞无机化学＞无机化学基本概念与无机化合物＞释义 hafnium铪
随便看	open injury of larynx open innovation open integration formula open interval Open interview open kernel Open Knowledge International open leveling line open logic open loop open-loop open loop control open-loop control open-loop controlled circuit open-loop control system open-loop control systems open loop experiment open loop guidance open-loop pressurization open loop servo system open-loop system open-loop test of flight control system open magnet unit open management department of museum open manifold

　

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