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

• Introduction of a pinhead extractor Self-made Syringe-needle Set
  介绍一种针头拔出器
• One-off aseptic injector includes needle lead and pinhead two parts.
  一次性无菌注射器可以分为针座和针头两个部分。
• Haha! What a pinhead! Don't you know we're enemies? No way am I gonna tell you that!
  哈哈！小毛头！你不知道我们是敌人吗？我是绝对不会告诉你的！
• 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。
• 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。
• 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。
• Nursing care of local skin of fixing place of insulin pumps pinhead
  胰岛素泵针头固定处局部皮肤的护理
• 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。
• You could place haft a dozen of them on a pinhead.
  它们小得可以在一个针头上放半打。
• 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。