empiric value

基本解釋

To evaluate CT scan in the diagnosis of Pneumocystis carinii pneumonia (PCP) in patients with leukemia, and its value to guide empiric therapy at earlier period.
評(píng)價(jià)白血病并發(fā)肺部卡氏肺囊蟲(chóng)肺炎的臨床和CT表現(xiàn)，及對(duì)臨床早期治療的指導(dǎo)價(jià)值。
Value F of rock can be calculated by applying different empiric formulae according to the height of the rock powder obtained, when the powder-breaking method is applying.
搗碎法測(cè)定時(shí)，應(yīng)依據(jù)巖粉高度f(wàn)的不同，采用不同的推算f值的經(jīng)驗(yàn)公式。