常見例句Objective To explore the use of second derivate in seeking the inflection points of pressurevolume (PV) curves and compare it with the stepbystep regression method. 靜態(tài)壓力容積(PV)曲線是用來(lái)描述整個(gè)呼吸系統(tǒng)的機(jī)械特征,從而推斷出其組織結(jié)構(gòu)特點(diǎn)的一種有效手段。Keywords stepbystep non-linear programming method;wastewater minimization;water-using network; 逐步非線性規(guī)劃法;廢水最小化;用水網(wǎng)絡(luò);逐步線性規(guī)劃法;Is it based on current US and Canadain economy situtation?Thanks.-stepbystep(stepbystep); How do you determine if 目前的行情是整理行情 or not? 返回 stepbystep