拇指: thumb背面: the back; the reverse side; ...指背面: facies digitales dorsales manus第三指背面: dorsal surface of middle finger環(huán)指背面: dorsal surface of ring finger食指背面: dorsal surface of index finger手指背面: dorsal surface of finger; dorsal surfaces of fingers小指背面: dorsal surface of little finger兩大拇指指背: the dorsum of both thumbs拇指: 1.(手的第一個指頭)thumb2.(腳的第一個趾頭) big toe背面: the back; the reverse side; the wrong side 信封的背面 the back of an envelope; 請閱背面 please turn over (p.t.o.); see overleaf; 背面半球 averted hemisphere (月球的); 背面布線 back wiring; 背面場 back surface field; 背面鍍銀鏡 rear-silvered mirror; 背面防光暈層 antihalation backing; 背面放映合成攝影 rear projection process photography; 背面割面 back cupping; 背面光 back light; rear light; 背面焊縫 sealing run; 背面加固 fastback; 背面加厚織物 backed cloth; 背面加重織物 backed cloth; 背面接觸式晶體管 back-contact transistor; 背面饋送 face-down feed; 背面擴散 back-diffusion; 背面立視圖 rear clevation; 背面平紋嗶嘰 plainback; 背面起絨織物 backed cloth; 背面上膠 backing; 背面上漿 back starching; 背面豎砌磚墻 rowlock-back; 背面投射 backproject; 背面投影 rear projection; 背面投影機 back [rear] projector; 背面涂膠的標簽 sticker; 背面線圈 backside loop; 背面印刷 backside [reverse] printing; 背面照明 back lighting; back bias指背部: regiones dorsales digitorum manus手指背動脈: dorsal digital arteries of hand指背側腱膜: dorsal digital aponeurosis指背動脈: arteriae digitales dorsales manus; dorsal digital artery; dorsaldigitalartery指背靜脈: dorsal digital vein指背皮下囊: bursae subcutaneae digitorum dorsales指背神經(jīng): dorsal digital nerves of radial nerve; dorsal digital nerves of ulnar nerve; dorsaldigitalnerves; nervi digitales dorsales指背諸區(qū): regiones dorsales digitorum指背腱膜: dorsal aponeurosis; extensor expansion大拇指: [口語] thumb 豎起大拇指叫好 hold up one's thumb in approval; 撫弄大拇指 twiddle or twirl one's thumbs短拇指: short thumb復拇指: duplication of the thumb; duplication of thumb拇指;翻閱: thumb拇指的: pollical