An exposure of one hundredth of a second will is enough.

　　百分之一秒的.曝光時間就足夠了。

　　Track races are measured by time, accurate to one hundredth of a second.

　　徑賽項目用時間來測定成績，精確到百分之一秒。

　　This year, the Research Institute is celebrating its one hundredth anniversary.

　　到今年為止，這個研究所已經成立一百周年了。

　　He asked himself for the hundredth time who the club members were.

　　他一直在想這個俱樂部的成員都有誰。

　　A metric unit of length equal to one hundredth of a meter.

　　公制長度單位等于百分之一米。