特殊用法beer plaques1.啤酒瓶用纸板beta-ray plaque1.【核】β射线斑cone plaque1.测温锥底座, 塞锥座板mycelial plaque1.菌丝体的噬菌区, 菌丝毡porcelain plaque1.瓷渣radium plaque1.小镭板; 镭点源standard white plaque1.(测白度用)标准白瓷板