pinhead

英 [ˈpɪnhed]

美 [ˈpɪnhed]

n.  大头针的平头

TOEFL

BNC.48757 / COCA.20666

牛津词典

noun

• 大头针的平头
  the very small flat surface at one end of a pin

柯林斯词典

• N-COUNT 针头；别针尖；钉头
  Apinheadis the small metal or plastic part on the top of a pin.
  1. It may even be possible to make computers the size of a pinhead one day.
     甚至有一天计算机都可能做成钉头那样大小。
• N-COUNT 傻瓜；笨蛋
  If you think someone is very stupid, you can say they are apinhead.
  1. ...the pinheads with the money and connections.
     有钱有势的笨蛋

英英释义

noun

• the head of a pin
• an ignorant or foolish person
  Synonym:dumbbelldummydopeboobbooby

双语例句

• The main research tasks were how to drive and control image acquisition system; motion control of stepping motor; design and manufacture illumination system; mothods of image processing and inspect reversed fitting of pinhead.
  研究任务主要包括解决图像采集系统的驱动及控制、针头自动传输系统设计、照明系统的设计与制作，数字图像处理方法与针头反表缺陷检测等。
• 2: We have to admit Mark is really a pinhead.
  这个人说：我们不得不承认马克是一个没有脑子的人。但是，我很尊重他，因为他工作很努力。
• Ricin can cause death from exposure to as little as a pinhead amount.
  只要针头大小的药量，蓖麻毒素就可以致人死命。
• In electronics, the unidirectional, pinhead electron stream generated by the cathode gun in a CRT.
  在电子技术中，由阴极射线管（CRT）中电子枪所产生的、单向细电子流。
• Experimental Research on Drag Reduction of Biomimetic Non-Smooth of the Surface of Injector Pinhead
  注射器针头表面仿生非光滑形态减阻的试验研究
• Introduction of a pinhead extractor Self-made Syringe-needle Set
  介绍一种针头拔出器
• The latter measure a few dozen micrometres across; hundreds could crowd on to a pinhead.
  后者长几十个微米，一个针尖上可以放下几百条。
• Conclusions It is better to avoid needling toward the left direction, which may reduce the forming of debris of rubber stopper when No. 12 incline-hole pinhead is used to puncture vertically into rubber stopper.
  结论采用12号斜面针头加药，最好避免针头向左，它可以减少穿刺胶塞时碎屑的形成。
• Objective To look for the practicable method to reduce the forming of debris of rubber stopper by using No. 16 pinhead to puncture vertically into sealed bottles.
  目的寻找减少16号针头垂直穿刺密封瓶时胶塞碎屑形成的实用方法。
• Under the non-use state, the tip of the pinhead can be concealed, thereby improving the defects that the traditional subpoena receptacle is easy to prick the hands of other persons.
  在不使用状态下，插针头的尖端可以隐藏起来，从而可以改变传统传票插容易扎伤他人的缺点。