详细解释:n. 量日化
词型变化：
名词:heliometry副词:heliometrically形容词:heliometric英语解释：
名词 heliometer:
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详细解释：
he.li.om.e.ter
n.（名词）A telescope equipped to measure small angular distances between celestial bodies.量日仪：一种望远镜，用以测量天体之间微小的角距离
【引伸】
he.liomet.ric
he.liomet.rically
adv.（副词）he.liom.etry
n.（名词）