Other stars, like our Sun, might have trace amounts of zirconium -- maybe one atom in two billion -- but LS IV-14 116 has one zirconium atom for every 200, 000 atoms.
另一些恒星，比如我们的太阳，可能探测到大量的锆约二十亿中有一个锆原子，但恒星LS IV-14 116中则达到每二十万中就有一个锆原子。
Methods: Trace element zinc in serum was determined by the atom absorption spectrum method.
方法：用原子吸收光谱法测定银南地区儿童微量耳垂血血清微量元素锌。
The contents of calcium and phosphate in tibias were determined by chemical analysis and the trace elements were detected by atom absorption spectrophotometer.
化学法测定胫骨钙和磷含量，原子吸收分光光度法测定铁、锌、镁、锰、铜、钴、铬和钼等微量元素的含量。
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