亚洲国产精品视频中文字幕,毛片亚洲AV无码精品国产午夜,亚洲国产精品色婷婷,国产综合日韩精品第16页

單詞乎

heliometer

音標(biāo)[,hi:li'?mit?]
heliometer是什么意思、heliometer怎么讀

heliometer漢語翻譯

n. 量日化

heliometer詞型變化

名詞:heliometry 副詞:heliometrically 形容詞:heliometric 

heliometer英語解釋

名詞 heliometer:

  1. an instrument used to measure the angular separation of two stars that are too far apart to be included in the field of view of an ordinary telescope

heliometer詳細(xì)解釋

he.li.om.e.ter

n.(名詞)
A telescope equipped to measure small angular distances between celestial bodies.
量日儀:一種望遠(yuǎn)鏡,用以測量天體之間微小的角距離

【引伸】
he.liomet.ric
he.liomet.rically
adv.(副詞)
he.liom.etry
n.(名詞)

0
糾錯