active optical fiber
激活光纤
热门单词
- absence
- absolute spectral response
- absorption well
- AC moving iron round instrument
- accident frequency
- accommodate
- accommodation endorsement (无关系人亦签名于背面)
- accretion topography
- acemecholine chloride
- achlorhydria
- achylia gastrica
- acid accumulator
- acidic amino acid
- acoustical reduction coefficient
- acousticolateral system
- acridine red
- acro-ischemia
- across-the-grain
- actinomycosis of breast
- active metal
- active permafrost
