The closed system of bomb plus water bath has a constant volume and is thermally insulated.
放射性物质容器弹和水槽组成的封闭体系具有恒定体积，而且是绝热的。
Place 100 mL of pyridine in a 250-mL graduated cylinder , and, keeping the pyridine cold in an ice bath, pass in dry sulfur dioxide until the volume reaches 200 mL.
将100ml的吡啶至250ml的量筒中，使吡啶在冰浴中保持冷，加干燥的二氧化硫直至体积达到200ml。
Apply 20g under tap, let water current strike bath salt with slightly high temperature water, add 2/3 volume water of bathtub, immerse body.
取本品20克于水龙头下方，让水流冲击浴盐，水温宜偏高，注入水约为浴缸2/3时，即可浸泡身体；
Apply 20g under tap, let water current strike bath salt with slightly high temperature water, add 2/3 volume water of bathtub, immerse body.
取本品20克于水龙头下方，让水流冲击浴盐，水温宜偏高，注入水约为浴缸2/3时，即可浸泡身体；
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