n.one part in a trillion equal parts

同義詞：one-trillionth

adj.the ordinal number of one trillion in counting order

Measuring a trillionth of one second
Leserbriefe: Trillionth und trillionstel
Human rights, climate change, and the trillionth ton
Impact of cumulative emissions of carbon dioxide: the trillionth tonne
Warming Caused by Cumulative Carbon Emissions Towards the Trillionth Tonne
Scientists Find Evidence Universe Inflated in Less Than Trillionth of a Second
Picking off more pieces of pi.(17 year-old calculates five-trillionth binary digit)(Brief Article)
Dogs have had their day: a system capable of detecting a trillionth of gram of drugs could oust the canine nose. (News).
'It was like finding a small needle in a large haystack'; Look fast! Particle lasts one-trillionth of a second
In the beginning: back in the olden days?the first trillionth of a second after the big bang?energy was matter, matter was...