基本解釋根錐頂;根頭;牙根尖英漢例句雙語例句Secondary roots emerge on the 4th or 5th day about 4 or 5 cm from the root apex.在第四或第五天,距根端大約4或5厘米處發(fā)出次生根。The dead load shear and impact shear testing were performed from both of root apex direction and cutting edge direction.測(cè)試了剪切力分別沿根尖方向和切緣方向作用的靜剪切和沖擊剪切強(qiáng)度。Methods We used the root apex locator to measure work length of each root canal of 36 cases and compared the measured results.方法用根尖定位儀測(cè)量36例患牙的每個(gè)根管工作長度,并進(jìn)行比較。root apex更多例句詞組短語短語root canal apex locator 根管測(cè)量?jī)xRoot apex position 根尖位置root apex root tip 根尖root apex infammation 根尖周炎divergence Of root apex 根尖分岐root apex更多詞組專業(yè)釋義機(jī)械工程根錐頂點(diǎn)根錐頂生物學(xué)根頭根端