a small sharp-pointed tip resembling a spike on a stem or leaf
an awl for making small holes for brads or small screws
双语例句
1. "We can't waste our time looking at ethereal scientific questions that don't help the coach work with an athlete and improve performance," says Peter Pricker chief of science at AIS.
2. The analysis is done to the mechanism of the less damage of the pricker roller. Conclusion is made that the tooth width of the wire may be the cause of the more damage of the wire roller.
3. The analysis is done to the mechanism of the less damage of the pricker roller. Conclusion is made that the tooth width of the wire may be the cause of the more damage of the wire roller.
The role of needlepoint is to coordinate the functional part of pricker and enable it to penetrate into fiber fabrics smoothly. 针尖的作用是配合刺针工作部位顺利刺入纤维织物内。
In the practice of production and application, for the convenience and intuitivism of operation, some factories require simple notation on the serial number of pricker. 在实际制造和应用中，为了操作的方便直观，有部分厂家要求刺针的编号用简单写法。
