activating signal
起动信号
热门单词
- a stretch of high land from which water drains
- abnormal structure
- abrasive cone
- absolute bone conduction test
- absolute cardiac dullness
- absolute yin within yin
- absorption trap
- AC voltage selector
- accelerating lens
- account analysis
- acetarsol
- acetone glucose
- acetoxy valepotriate
- acetyl saponification number
- acicular crystal
- acidolysis
- acoustic reflectivity
- acoustic research vessel
- actinochitin
- actinoid elements
- Actinophryida
