hafnium
铪───hafnium
how is it known that Mars had hafnium-187?───是如何知道火星有铪- 187的呢?
Chemical form of hafnium is perchlorate or nitrate.───铪的化学形态为过氯酸盐或硝酸盐。
Mainly because the quantity of hafnium, utilized in one chip, is negligibly small.───主要是因为数量的铪,利用一个芯片,是微乎其微的小。
Correlations between nuclear data and integral slab experiments: the case of hafnium.───核数据和积分平板实验之间的关系:铪的例证…[中国核科技信息与经济研究院]。
At current consumption rates, we will run out of Hafnium in less than 10 years.───按照现在的消耗速率,我们将在10年之内将其耗尽。
And how is it known that Mars had hafnium - 187 ?