active ion of transitional element
过渡元素激活离子
热门单词
- aberrant
- abrasive surface
- abscess of pharynx
- absolute luminosity
- absolute symbol
- acalcicosis
- acaricide
- accessible radiation
- accommodation maker
- accordion binding
- accretion
- accretion of bed level
- acetophenone photoreduction
- acetylstrophanthidin
- acid acceptor
- aclinic line
- acne agminate
- acne vulgaris
- acoustic capacitance
- acoustic system
- acoustic(al) absorptivity
