常見(jiàn)例句雙語(yǔ)例句But both the branching ratios of the two decay channels have not been measured yet.遺憾的是，這兩個(gè)道的分支比目前爲(wèi)止依然沒(méi)有在實(shí)騐上測(cè)量出來(lái)。 返回 branching decay