catalog catalog(ue) n. 1.(圖書或商品)目錄,目錄冊(cè)。 2.〔美國(guó)〕(大學(xué)的)學(xué)校周年大事表,學(xué)校便覽。 ★美語(yǔ)中多用 catalog,但 2. 義則多用 catalogue.catalog of articles for sale 待售品目錄。 vt.,vi. 1.(為…)編目錄,(把…)編目。 2.(把…)按目錄分類。
Most objects visible in small telescopes with either be in the " messier catalog " or the " new general catalog " , and will have catalog numbers starting in " m " or " ngc " respectively 大部分小望遠(yuǎn)鏡可見(jiàn)的天體會(huì)出現(xiàn)在“梅西耶星表”或者“新通用星表”中,編號(hào)以“ m ”或者“ ngc ”開(kāi)頭。
Caption : : the sprial galaxy ngc7331 located in the constellation pegasus , one of the brightest galaxy , but it is not included in the messier catalog , this galaxy is 4 . 6 million light years away from us 位于飛馬座的ngc7331 ,是一顆螺旋星系,雖然它不屬于梅西爾星表,但它是一顆明亮的星系,這星系距離我們4600萬(wàn)光年。