We have become suspicious of our foods, especially as we learn more about what they contain.
我们已经开始怀疑我们的食物,特别是当我们更多地了解它们所含有的成分。
Far below sea level, they contain some of the harshest environments on Earth, with no oxygen and no light.
VOA: special.2010.11.10
They're red because they contain a special protein called hemoglobin which is very concentrated inside the cell.
红细胞的红色源于,其内部一种叫做血红蛋白的特殊蛋白质,血红蛋白在细胞内的浓度很高
They contain authentic memories of an earlier historic situation.
它们包含了早期历史情形的真实记忆。
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