Ten liters of gas at standard pressure and temperature contains about 2×??toms.
10公升的气体，在标准压力和温度下含有大约2×?指鲈0子。
normal temperature and pressure
标准温度和压力标准温度及气压
standard depth-pressure recorder
标准深度－压力记录仪
normal pressure and temperature
额定压力及温度正常压力和温度
"boiling point:The temperature at which a liquid boils at a fixed pressure, especially under standard atmospheric conditions."
沸点液体:在一定压力下沸腾时的温度,尤指在标准大气压下液体的沸腾温度。
formed into a mass by heat and pressure.
由温度和压力形成块的。
The temperature and pressure condition each other.
温度和压力互为条件。
of a temperature scale that registers the freezing point of water as 0 degrees C and the boiling point as 100 degrees C under normal atmospheric pressure.
指一种温度计数法，就是将标准大气压力下水的冰点记为0度，沸点记为100度。
Normal ratings( pressures, temperatures, time setting, etc.) shall be durably marked.
译:正常极限.压力.温度.时间.将执久标示.
handling of temperature, pressure and humidity data
温度、压力和湿度的数据处理
bulb(of filled system thermometer)
（压力式温度计的）温包
temperature-hysteresis effect of standard cel
标准电池温度滞后效应
temperature standard material for DTA
差热分析温度标准物质
steam standard time-temperature curve
蒸气标准时间-温度曲线
temperature standard material for TG
热重法温度标准物质
a substance that is liquid at room temperature and pressure.
在室内温度和压力下呈液态的物质。
a substance that is fluid at room temperature and pressure.
在室内温度和压力下可以流动的物质。
a substance that is a solid at room temperature and pressure.
在室内温度和压力下呈固态的物质。