statistics n. 1.統(tǒng)計(jì)學(xué),統(tǒng)計(jì)法〔用作單數(shù)〕。 2.統(tǒng)計(jì)數(shù)字[資 ...
statistics n. 1.統(tǒng)計(jì)學(xué),統(tǒng)計(jì)法〔用作單數(shù)〕。 2.統(tǒng)計(jì)數(shù)字[資料],統(tǒng)計(jì)表〔用作復(fù)數(shù)〕。 Government statisticsindicate that prices have gone down. 政府統(tǒng)計(jì)指出物價(jià)已經(jīng)下降。 You may consult the statistics on population issued by the government. 你可以查一查政府發(fā)表的人口統(tǒng)計(jì)。 the vital statistics (出生、結(jié)婚、死亡等)人口動(dòng)態(tài)統(tǒng)計(jì)。 collect [take] statistics 進(jìn)行統(tǒng)計(jì)。
quantity n. 1.量 (opp. quality); 分量,數(shù)量;額;【物理學(xué)】值,參量。 2.〔pl.〕大量,大宗,大批,許多。 3.定量,定額。 4.【數(shù)學(xué)】量;表示量的數(shù)字[符號(hào)];【邏輯學(xué)】(名詞、特別是命題主語的)量。 5.【音韻學(xué)】音節(jié)的長短;表示音節(jié)長短的符號(hào);【語音】(元[母]、音節(jié)等的)音量。 6.【法律】期限。 a known quantity 已知數(shù)。 an unknown quantity 未知數(shù);〔比喻〕難預(yù)測(cè)的人[物]。 a negligible quantity 可忽略的量;〔比喻〕無足輕重的人〔物〕;可忽略的因素。 a quantity of 一些。 in quantities 大量。 in quantity 很多。
The large quantity statistics data express , the efficiency of motor is not accordant with the data that are marked in the data plate 大量統(tǒng)計(jì)數(shù)據(jù)表明,電機(jī)即使在額定狀態(tài)下運(yùn)行,效率也與銘牌標(biāo)出的額定效率不一致。
Secondly , the relativity of the speech signal and that conducted by bone and the relation between the spectrum and timbre were analyzed , so some regulations were discovered . based on correction of spectrum , a method for speech reconstruction was proposed . thirdly , the power constant was obtained by large quantity statistic experiments 文中分析了骨導(dǎo)信號(hào)和語音信號(hào)的相關(guān)性,以及頻譜與音色的關(guān)系,發(fā)現(xiàn)了其中的一些規(guī)律,提出基于譜修正的語音重構(gòu),并通過大量統(tǒng)計(jì)實(shí)驗(yàn),得到骨導(dǎo)信號(hào)譜修正的權(quán)系數(shù)。