abundance of isotopes
同位素的丰度同位素丰度
热门单词
- abhorrer
- abyssal deposits
- Acala cotton
- access control module
- accurate type wire wound resistor
- acescent
- acetin
- acetonformaldehyde
- achievement need
- acid iron
- acid-proof stoneware
- acoustic brick
- acoustic features
- acryl resin
- action system
- activation cross section
- actual fineness
- acyclic hydrocarbon
- adenoid cystic carcinoma
- adiposis hepatica
- adjustable-speed drive system
