trillionth

1. One trillionth ( 10-12) of a farad.
   皮可法拉，微微法拉万亿分之一法拉（10－12）
2. A unit of capacitance equal to one trillionth of a farad.
   电容单位等于一法的万亿分之一。
3. She trim to hold him Back, But unsuccessfully. One trillionth ( 10-12) of a farad.
   她想拉住他，可是拉不皮可法拉，微微法拉万亿分之一法拉（10－12）
4. He made a map of the world at one ten trillionth scale.
   他绘制了一张1比l万亿分之一的世界地图。

noun

1. one part in a trillion equal parts

   Synonym:    one-trillionth

adj

1. the ordinal number of one trillion in counting order