基本解釋[法學(xué)]前氣門[醫(yī)藥科學(xué)]前氣門專業(yè)釋義法學(xué)前氣門At 20℃to 28℃,the average optical densities of anterior spiracle chamber of each larvae group showed an increasing trend that continued to the end of 3rd instars.幼蟲前氣門色素管部平均光密度,隨時(shí)間延長20℃至28℃各組幼蟲呈現(xiàn)持續(xù)性增加的趨勢,并一直持續(xù)到3齡末。醫(yī)藥科學(xué)前氣門