NPT Normal Pressure and Temperature

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。