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- magnet needle holder 磁性持针钳
- magnetic needle holders 磁性持针钳
- The magnetic needle points to the north. 磁针指向北方。
- The magnetic needle points to the south. 磁针指向南面。
- Do you know who invent magnetic needle? 你知道指南针是谁发明的吗?
- The iron in the ship caused a deviation of the magnetic needle of the compass. 船上的铁导致了罗盘磁针的偏离。
- A device that eliminates or progressively diminishes vibrations or oscillations,as of a magnetic needle. 阻尼器,避震器用来消除或逐渐消除震动或摆动的设备,如磁针的
- Methods:The technique of ligating with needle holder was employed in LC and were ligated with silks.Results:All cystic ducts and gallbladder arteries of 35 cases were successfully ligated. 方法:将外科针持打结技术“移植”于LC,用丝线在腹腔内结扎胆囊管和胆囊动脉。
- A device that eliminates or progressively diminishes vibrations or oscillations, as of a magnetic needle. 阻尼器,避震器用来消除或逐渐消除震动或摆动的设备,如磁针的
- An instrument used to detect the presence and determine the direction of electric currents by the deflection of a magnetic needle. 验电器一种利用磁针的偏传检测电流存在及测定其方向的仪器
- The rectangular brass frame surrounds a high-visibility magnetic needle that pivots on an adjustable support. 一个清楚可见的磁针以一可移动的轴支撑,旁边的矩形框架是黄铜制成的。
- Small blood vessel needle holders 小血管持针钳
- The pulse magnetic needle apparatus can increase the expres-sion of bFGF, prolong the time of expression, improve blood supply,abate injury of CNS. 脉冲磁针仪可使bFGF表达增加,表达时限延长,改善供血,减轻中枢神经元损伤;
- needle holders for delicate suture 精细缝合用持针钳
- The needle is made of some parts such as minus pressure needle theca, polar mark, transparency magnet, forceful magnetic needle, defensive rubber circle and so on. 由负压针囊、强力磁针、透明磁宫、极性标体、防护胶圈等部件组成。
- end type needle holder for children 端式小儿持针钳
- This method was rarely used because the magnetic needle would easily slide.The second was to hang the magnetic needle in a windless place using a piece of silk. 由于航海事业发展的需要,人们又开始使用了以此为原料水浮式指南针在阴雨天辨别方向。
- needle holder and suture scissors 持针及剪线两用钳
- Senn's needle holder and aneurysm forceps combined 森氏动脉瘤及持针两用镊
- A device used to determine geographic direction, usually consisting of a magnetic needle or needles horizontally mounted or suspended and free to pivot until aligned with the magnetic field of Earth. 指南针用于确定地理方向的设备,通常包括一个或多个水平安装或悬挂的磁针,可在枢轴上自由活动直到与地球磁场在一条线上