常見例句One trillionth(10-12) of a farad. 皮可法拉,微微法拉萬億分之一法拉(10-12)One trillionth(10-12) of a second. 皮可秒,微微秒萬億分之一秒(10-12)It added the one trillionth address to the list of Web pages it knows about. 它的已訪問網(wǎng)頁名單添加了第1000000000000個地址。It was found in concentrations of 29 to 850 picogrammes per cubic metre of air. A picogramme is one trillionth of a gramme. 每立方空氣中含有29到850微微克濃度。一微微克是一克的萬億分之一。2. One trillionth(10-12) of a second. 皮可秒,微微秒萬億分之一秒(10-12)收藏指正picogram(one trillionth of a gram) 微微克 返回 one-trillionth