“observational day”的概念、定义、翻译、参考文献-科学参考

单词	observational day
释义	observational day [´äb·zǝr`vā·shǝn·ǝl ¦dā] ^GEOPHYSICS Any 24-hour period selected as the basis for climatological or hydrological observations.
随便看	fireproofing compound fire protection fire pump fire refining fire-resistant fire retardant fire-retardant paint fireroom fire scale fire sprinkling system fire standpipe firestone fire stop fire storm fire superiority fire support fire tower fire-tube boiler fire unit analyzer fire wall fire weather fire welding firing dodecane dodecyl

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。