他们一直未能分离出足量的钨，形成可称量的样本从而说服人们这一发现。
They were never able to isolate enough Masurium to have a weigh-able sample to convince everyone of the discovery.
如果该小组的矿石样本中含有43号元素，那么该小组就能分离出一个可称量的元素量。
If the team's ore sample had contained element 43, the team would have been able to isolate a weighable amount.
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