“pentane lamp”的概念、定义、翻译、参考文献-科学参考

单词	pentane lamp
释义	pentane lamp [`pen´tān ´lamp] ^ENGINEERING A pentane-burning lamp formerly used as a standard for photometry.
随便看	pulse wave pulse width pulse-width discriminator pulse-width modulated static inverter pulse-width modulation pulse-width modulation-frequency modulation pulse window pulsing key pulsing transformer pulsometer pultrusion pulverite pulverization pulverizer pulvillus pulvinus puma pumice pumice fall pumiceous pumice stone pumicite pumilith pump pumpability

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