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编者注：本词条为中国台湾地区学术名词用语，仅供参考。
单词
positive β-ray
释义
positive β-ray
正β射线；正贝他射线
化学名词-化学术语
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Head, friction
head, fuze
head gap
Headgate
head gate
Headgate grass
Headgate of lateral
Headgate of lateral, culvert type
Headgate of lateral, division
Headgate of lateral, open channel type
Headgate of lateral, wooden box
Headgate, overpour type
Headgate, panel wall of
Headgate, side wall of
Headgates of laterals, bifurcation
Headgate, undershot type
Headgate, wing wall of
headgear
headgear height
headgear mandibular
head geometry
Head germ
head germ
headgrit，sheep cholera
Head groove
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