本底計數

background count

root / stem / origin / source / this / the current / original / inherent / originally / classifier for books, periodicals, files etc

background

(equivalent to 的 as possessive particle)

background / bottom / base / end (of the month, year etc) / remnants / (math.) radix / base

surname Ji

to calculate / to compute / to count / to regard as important / to plan / ruse / meter / gauge

to count / reckoning

to count / to count as / to regard as / to enumerate (sb's shortcomings)

number / figure / several / CL:個|个[ge4]

frequently / repeatedly