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单词 s.t.p.
释义 s.t.p.
Standard temperature and pressure, formerly known as N.T.P. (normal temperature and pressure). The standard conditions used as a basis for calculations involving quantities that vary with temperature and pressure. These conditions are used when comparing the properties of gases. They are 273.15 K (or 0°C) and 101 325 Pa (or 760.0 mmHg)
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更新时间:2025/6/23 23:12:31