p.pa.

基本解釋

The results were as follows:1.The mean pulmonary arte-rial pressure(P pa)and pulmonary vascular resistance(PVR)were signiflcantly decreased by in-haled NO in chronic hypoxic rats(P 結(jié)果表明：（1）常氧吸入NO時(shí)能明顯降低慢性缺氧大鼠肺動(dòng)脈平均壓（Ppa）和肺血管阻力（PVR），但對(duì)正常大鼠的Ppa和PVR無(wú)明顯影響；
Following ZAP infusion the mean pulmonary pressure (P pa) , lung lymph flow and clearance rate of lung lymph protein are elevated in control goats, but those changes are less marked in leukopenic goats.
ZAP可致肺血管阻力及肺淋巴蛋白清除率升高,肺淋巴流量增加。白細(xì)胞減少組的山羊上述指標(biāo)的增加幅度顯著低于白細(xì)胞數(shù)正常組。
She works as PA to the managing director.
她給總經(jīng)理作私人助理。
I mind my p's and q's whenever I see him.
每當(dāng)我見(jiàn)到他我都謹(jǐn)慎行事。
In English, b, p, m and w are bilabials.
英語(yǔ)中的b、p、m、w為雙唇音。