main spot

英文 main spot

中文 主黑子

出處天文學名詞

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▸ tartronylurea; dialuric acid; 5-hydroxybarbituric acid

▸ positronium

▸ foreign exchange holding

▸ cellulose ester

▸ circular point at infinity

▸ suberylamine

▸ Malus transitoria (Batal.) Schneid.

▸ activity coefficient

▸ differential settlement

▸ crusher-run stone

▸ hole， pneumatic shuttle

▸ Pacific Ocean Satellite{=POS}

▸ HYPERKINESIS

▸ bellows（pneumatic）cylinder

　