“long-term observation”的概念、定义、翻译、参考文献-科学参考

科学参考收录了1248194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。

单词	long-term observation
释义	long-term observation 长期观测
随便看	keep in a dry place keep in check keeping keeping a sound mind keeping equipment records keeping expenses keeping from ill weeds keeping gauge keeping quality keeping records keeping records and orderliness keeping sample keeping still and in deep meditation keeping the centre of tree open (剪树) keeping the roots from freezing keeping the soil from puddling keeping the spirit in the interior keep in storage keep intact keep on the go keep-out area keep out of debt keep out of the sun keep out pollen from other varieties keep part of the foreign exchange earnings