by means of; through; via; to adopt; to pass through; to get through; to switch over[cedict]
数
shǔㄕㄨˇ
shùㄕㄨˋ
shuòㄕㄨㄛˋ
to count[cedict]
number; figure; to count; to calculate; several[cedict]
frequently; repeatedly[cedict]
推算
tuī suànㄊㄨㄟ ㄙㄨㄢˋ
to calculate an amount; to extrapolate (in calculation)[cedict]
出
chūㄔㄨ
to go out; to come out; to occur; to produce; to go beyond; to rise; to put forth; to occur; to happen; classifier for dramas, plays, operas etc[cedict]
黑洞
hēi dòngㄏㄟ ㄉㄨㄥˋ
(astronomy) black hole[cedict]
的
deㄉㄜ˙
díㄉㄧˊ
dìㄉㄧˋ
of; structural particle: used before a noun, linking it to preceding possessive or descriptive attributive[cedict]