The main mineral composition of the ore is zinc blende and lead glance.

矿石矿物成份主要为闪锌矿，次为方铅矿。

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The work has researched in adsorption and desorption of iodine and technetium on brass ore, lead glance, rare-earth hematite, antimony glance, molybdenite and iron pyrites and so on.

本工作研究了黄铜矿，方铅矿、稀土赤铁矿，辉锑矿，辉钼矿，黄铁矿等六种矿物对碘和锝的吸附和解吸。

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So, while each segment may appear different from the others at a cursory glance, they all really lead back to the self-same starting centre.

因而，猛一看每一片段似乎都与其它不同，其实它们都各又回到了同一的起点的中心。

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At first glance, you might think Megan and Catherine are complainers or that their bosses are unfit to lead anyone.

CNN: What do you want from your boss this holiday season?