倒计时

dàojìshí

to count down

计时器

jìshíqì

timer

计时法

jìshífǎ

time reckoning

计时赛

jìshísài

time trial (e.g. in cycle race)

计时工资

jìshígōngzī

time rate wage

计时收费

jìshíshōufèi

time charge

计时比赛

jìshíbǐsài

time trial (e.g. in cycle race)

计时测验

jìshícèyàn

time trial

计时炸弹

jìshízhàdàn

time bomb

停车计时器

tíngchējìshíqì

parking meter

放射性计时

fàngshèxìngjìshí

radiometric dating

滴漏计时器

dīlòujìshíqì

hourglass

煮蛋计时器

zhǔdànjìshíqì

egg timer