心: the heart前: front摩擦: rub; chafe前摩擦衬片修理包: pad kit-front brake心前的: precardiac; precordial心前区: precardium; precordial region; precordium心前痛: precordialgia摩擦: 1.(互相接触的两物体作来回相对运动) rub; chafe 轴颈在轴承面上摩擦。 the journal rubs against the bearing surface.2.[物理学] (相互接触的两物体在接触面上发生阻碍相对运动的现象) friction 滚动摩擦 rolling friction; 滑动摩擦 sliding friction; 把油涂到机器上减少摩擦。 oil is put in machinery to reduce the friction.3.(因利害冲突而引起的明争暗斗) friction; conflict; clash 内部摩擦 internal friction; 与某人发生摩擦 have a brush with sb.; 制造摩擦 create friction; 两国间的摩擦终于导致了一场战争。 the conflict between the two countries finally caused a war. 就我们来说, 这种摩擦是被动式的。 as far as we are concerned, these frictions are not of our own making [have been imposed on us].; 摩擦层 frictional layer; boundary; 摩擦辅音 fricative consonant; 摩擦计 tribometer; 摩擦力 friction; frictional force; 摩擦抛光 burnishing; 摩擦抛光器 burnisher; 摩擦片 friction plate; 摩擦音 fricative心前惊吓, 心前区惊闷: precordial fright小心前进: paw forward gingerly小心前行: proceed with caution心口 心前区: precordium心口, 心窝, 心前区: precardium; precordia心口痛, 心前痛: precordialgia心前丛,心浅丛: anterior cardiac plexus心前导联轴: precordial lead axis心前静脉: anterior cardiac veins; cardiac veins anterior; venae cordis anteriores; venaecordisanteriores心前区搏动: precordial pulsation心前区不适: discomfort of the precordial area心前区导联: precordial lead心前区的: precordial心前区钝痛: precordial dull pain心前区吼音: precordial honk心前区隆起: precordial prominence心前区闷: precordial fullness