| 释义 |
hafnium 英音 [ ˈhæfniəm ] 美音 [ ˈhæfniəm ] 释义 n. [化学] 铪(金属元素) 例句 1·And how is it known that Mars had hafnium -187? 那么是如何知道火星有铪- 187的呢? 2·Chemical form of hafnium is perchlorate or nitrate. 铪的化学形态为过氯酸盐或硝酸盐。 3·Mainly because the quantity of hafnium , utilized in one chip, is negligibly small. 这主要是因为数量的铪,利用一个芯片,是微乎其微的小。
|