H2O" is the symbol for water."
是水的化学符号。
你知道h2o是什么吗?
The chemical formula for water is H2O.
水的化学分子式是h2o。
The chemical formula for water is H2O.
他的父亲总是按他的原则办事。
Now that's what I call high-quality H2O .
那就是我所说得高品质的水。
N2-O2-H2O is a model system for humid air.
H 2 O是空气-水体系的模型体系。
Above the glass of water, I have air, there's my H2O here.
在水面上有空气,这是水。
Consider, for example, the intuition that water is necessarily H2O.
例如,水必然是H2O这一直觉是关于什么的直觉?
Consider, for example, the intuition that water is necessarily H2O.
例如,水必然是H2O这一直觉是关于什么的直觉?
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