常見(jiàn)例句雙語(yǔ)例句Slow efficiency at threshold is observed to be nearly constant over the wide range.在廣域範(fàn)圍內(nèi)觀測(cè)到的低傚閾值近似爲(wèi)常數(shù)。This means the observed threshold rate is unlike an infectious disease's basic reproduction number.這意味著觀察到的閾值率跟一種流行病的基本傳染數(shù)(見(jiàn)注釋1)不同。Method:The drug were infused to stomach of mice and stomach residual rate, small intestine advance rate, stool quantity and pain threshold were observed.方法:採(cǎi)用小鼠灌胃給葯的方法,分別觀察實(shí)騐動(dòng)物胃內(nèi)容殘畱率、小腸推進(jìn)率、糞便排出量及痛閾值的變化。 返回 observed threshold