例句與造句

1. Ambient air - measurement of the mass of particulate matter on a filter medium - beta - ray absorption method
   大氣空氣.過(guò)濾媒介上顆粒物質(zhì)質(zhì)量的測(cè)量.射線吸收法
2. Ambient air - measurement of the mass of particulate matter on a filter medium - beta - ray absorption method iso 10473 : 2000
   周?chē)h(huán)境大氣.過(guò)濾介質(zhì)顆粒物質(zhì)的質(zhì)量測(cè)量. -射線吸
3. It's difficult to find beta-ray in a sentence. 用beta-ray造句挺難的