所有科技知识-科学时代

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

observational method	observational need	observational statement	observational study	observational synthesis
observation check	observation circuit	observation coursework	observation coursework for student teachers	observation-driven model
observation equation	observation equation	observation error	observation error	observation error
observation error	observation error	observation film	observation force	observation frequency
observation hole	observation instrument	observation interview	observation matrix	observation method
observation method	observation method	observation mirror	observation network	observation network
observation officer	observation of navigation obstruction	observation of nine principles	observation of oceanographic elements	observation of slope stability
observation of stage	observation plane	observation platform	observation point	observation port
observation port	observation research	observation scout	observation session	observation set
observation set	observation station of surface movement	observation target	observation test	observation to the earth
observation unit	observation window	observation window	observatory	observatory
observatory	observatory	observatory	observatory	observatory
observatory	observed current	observed depreciation	observed depreciation	observed depth
observed direction	observed discharge	observed fall	observed flood	observed level
observed reliability	observed result	observed score	observed stage	observed threshold
observed unit	observed value	observed value	observed value	observed value
observed water level	observer	observer	observer	observer
observer	Observer	observer	observer	observer
observer bias	observer corps	observer forward	observer reliability	observe things in terms of other creatures
observing percepts	observing ship station	observing technology of suspending materials in seawater	obsession	obsession
obsessional type	obsessive compulsive neurosis	obsessive idea	obsidian hydration dating	obsolescence
obsolescence	obsolescence	obsolescence	obsolescence	obsolescence
obsolescence cost	obsolescence of information	obsolescence of scientific literature	obsolescence of scientific periodicals	obsolescent
obsolescent grade	obsolescent housing	obsolete	obsolete	obsolete
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