p是总的压强,包括气压和水压的。
The molecular basis of mefloquine resistance is currently unknown but may be the result of mutation or amplification of certain gene products such as Pgh1, an energy-dependent transporter encoded by the multidrug-resistant (mdr) homolog Pfmdr1. Studies demonstrate that mutations in pfmdr1 may conf...
Pgh1 modulates sensitivity and resistance to multiple antimalarials in Plasmodium falciparum. Nature. 2000;403(6772):906–9. Article CAS Google Scholar Lim P, Alker AP, Khim N, Shah NK, Incardona S, Doung S, Yi P, Bouth DM, Bouchier C, Puijalon OM, et al. Pfmdr1 copy number and...
1、这个液柱的体积是多大?v=sh 2、这个液柱的质量多大?m=pv=psh(这行的p为密度)3、这个液柱有多重?对平面的压力是多少?F=G=mg=pgsh(p为密度)4、平面受到的压强多少?P=F/S=pgh 因此,深度为h处的压强为p=pgh 不过,你只要知道液体的压强与密度、深度、高度有关就行了,有很多题...
parker派克柱塞泵PV180R1K1T1NMMC PV180L1K1T1NFHS变量液压油泵 深圳市宝安区航城恒达液压元件经营部8年 月均发货速度:暂无记录 广东 深圳市宝安区 ¥575.00 厂家直供PV2R2系列高压叶片泵PV2R2-33/41/47/53/59/65/79/85-FR 苏州源驰液压机电设备有限公司1年 ...
解析 答案见上6.C 设人的肺活量为V,将空腔中的气体和人 肺部的气体一起研究,初状态 P1= V_1,V_1=V_1+V_2 。 末状态 V_2=V_0 .根据压 强关系有 p_1=p_1+pgh_1 .根据玻意耳定律有 p_1V_1=p:V_2 .联立解得 V=(ρgh_1)/pV_1 .故选C。
pgh pirates pgi professional grou pgin pgkbe kimbe pgl pgl08 background musi pgmgguided missile mo pgss pgwp pgstatgettuplesfetche ph philippines ph resistance test ph-hs ph d in literature ph d in mathematics e phd biological scienc phaa phacolin ophthalin so phad phanang gai neua phae...
气体压强也能用P=pgh算吗,若能,高空应该压强大? 能,计算液体的时候h是计算的点到液体表面的距离,而换成空气的话,表面应该在上面,所以越高h越小,压强就越小。(这样算的前提条件是大... 壹伴公众号推送素材——简单高效的微信图文排版编辑工具 壹伴公众号推送素材是一款拥有海量素材样式,一键排版,动图gif,无...
pgh pgkf pgm basis pgm introduce pgm missile gunboat pgm-carbprogrammedcar pgmprogram pgs presentationgraph pgsplatengapsensor pgtd ph-ase theory phdchemical engineeri phinvdocsfor cycle ct phmagnoliifolia zhche pha phasor pha-responsive cell phach columbac phaenomenologie phaeoisariopsis pruni...
44fWrvY97uhn2H237ds2q /L8YZwozzX+UMvX/9RbrWHvoH6Fgftayf1oj8ZVL3zz75XHKwu0vfyuDWaN/9v6t7MCPKgtlddfR e/P+L/jX/Rf9t8Xi8/c/+ad/+8k/5fn0v35+/+nu4+L45u5mtqd/+fDir3drusfTLz9/eL9kQji+ +POLj3dPv1079PU7o776s9GWtHv9/cfXq/mnr1785S93H/A/69+fvnz9YR2Pb9/c/ben3999+...