这种溶解有机物直到最近都不被认为是总体当中的重要组成部分，但是焦博士注意到其在海洋中的散布有点奇特。
This dissolved organic matter was not, until recently, thought to be an important component of the total. But Dr Jiao noticed something odd about its distribution in the sea.
但是焦博士注意到其在海底的分布有些奇怪。
But Dr Jiao noticed something odd about its distribution in the sea.
焦亚硫酸钠对一般人是完全安全的，但是它在哮喘患者可能导致严重的不良反应，注意警告。
Sodium metabisulfite is perfectly safe for the average person, but it can cause a serious reaction in asthmatics, so heed the warning.
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