“perihelion passage, time of”的概念、定义、翻译、参考文献-科学参考

单词	perihelion passage, time of
释义	perihelion passage, time of Astronomy The date and time at which an object orbiting the Sun is at its closest to the Sun. See also elements, orbital.
随便看	nitrifying bacteria nitrile rubber nitriles nitrite nitroalkane nitrobenzene nitrocellulose nitro compounds nitrogen nitrogenase nitrogen cycle nitrogen dioxide nitrogen fixation nitrogen monoxide nitrogen mustards nitrogenous base nitrogenous waste nitrogen oxides nitroglycerine nitro group nitronium ion nitroparaffin nitrosamines nitrosonium ion nitrosyl ion

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