“import and export”的概念、定义、翻译、参考文献-科学参考

单词	import and export
释义	import and export Encyclopedia 理学【对外贸易及投资】释 import and export进出口贸易发生在常住单位与非常住单位之间的、跨越国境的货物和服务的交易。又称国际贸易。常住单位向非常住单位提供货物或服务为出口，常住单位从非常住单位收到货物或服务为进口。
随便看	temperature gradient field temperature gradient freezing method temperature gradient zone melting temperature Green function temperature Green's function temperature humidity index temperature humidity infrared radiometer temperature-humidity-vibration-altitude test temperature in China temperature-indicating c rayon temperature integrator temperature inversion temperature inversion cropland temperature jump temperature lapse rate temperature limitation temperature log temperature measurement temperature measurement by temperature-sensitive paint temperature measurement with laser speckle photography temperature measurement with microwave attenuation temperature measurement with schlieren method temperature measurement with ultrasonic temperature measuring equipment temperature measuring instrument

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