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单词
heliomicrometer
释义
he·lio·micrometer
\|hēlē(ˌ)ō+\
noun
Etymology:
heli-
(I)
+ micrometer
:
an instrument for determining heliographic positions of spots and flocculi shown on direct photographs of the sun or on spectroheliograph plates
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by-sitter
bysmalith
by small and small
by spells
byssaceous
byssal
byssiferous
byssine
byssinosis
byssoid
byssolite
byssus
by-stake
bystander
by stealth
by storm
bystreet
by-stroke
bystromite
by-talk
byte
by-term
by the by
by the bye
by the candle
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更新时间:2026/6/30 1:54:47