无论白天我们的工作是什么，每天结束的时候都是动物们共同相处的时间。
At the end of the day however, regardless of what we do, it is up to the individual animals compatibility.
在相态分析中，不同相态同一种元素的含量相差很大，给溶液的提取、制备及测定工作带来了很多不便。
In phase analysis, contents of the same element with different phase are largely differ so that it brings difficulties for extracting, preparation and determination of the solution.
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