音标:['pinpɒint] ; 柯林斯词典等级:1 级;
n. 极小之物, 针尖, 立锥之地, 精确位置
vt. 精确地找到, 准确地轰炸, 刺穿, 准确描述, 使突出, 强调
a. 针尖的, 极微的, 精确的, 详尽的, 精确定位的
n. a very brief moment
n. the sharp point of a pin
v. locate exactly
词型变化:第三人称单数 : pinpoints ; 过去分词 : pinpointed ; 现在分词 : pinpointing ; 过去式 : pinpointed ; 名词复数形式 : pinpoints
考试类型:[托福/IELTS/GRE]
词性分布:
动词85%
形容词10%
名词5%

pinpoint的用法和样例:

例句

用作动词(v.)
  1. It's difficult to pinpoint the cause of the accident.很难清楚地找到事故发生的原因。
  2. With this device, we can pinpoint your exact location.有了这个仪器,我们可以精确地标出你的位置。
  3. We need to pinpoint our target market.我们需要明确指出我们的市场目标。
  4. We pinpointed the flaws in his argument.我们突出他辩论中的错误。
用作名词(n.)
  1. There is only a pinpoint of light in the cave.山洞中只能见到一丝光线。
  2. The bomb hit the pinpoint at which they aimed.炸弹精确地击中了目标。
用作形容词(adj.)
  1. They can control precisely where the nanotube penetrates a cell, for example, and een pinpoint smaller cell structures, such as the nucleus or mitochondrion.例如他们能精确的控制纳米管插入细胞的位置,甚至能定位到更小的细胞结构如细胞核或线粒体。
  2. He discovered some pinpoint particles in the liquid.他在液体中发现了一些极其微小的细粒。

常见句型

用作名词(n.)
  1. There is only a pinpoint of light in the cave .山洞中只能见到一丝光线。
用作动词(v.)
用作及物动词S+ ~+n./pron.
  1. It is not possible to pinpoint precisely the time of death.准确地确定死亡时间是不可能的。
  2. Our radar has pinpointed the planes.我们的雷达确定了飞机的精确位置。
用作形容词(adj.)
用作定语~+ n.
  1. These missles can be fired with pinpoint accuracy.这些导弹可精确地命中目标。

词汇搭配

  • pinpoint pass精确的传球
  • pinpoint program非常详细的程序表...
  • pinpoint navigation定点航行
  • pinpoint attack精确攻击,对点状目标...
  • pinpoint photograph定点照相
  • pinpoint welding点焊
  • pinpoint technique精密技术
  • pinpoint the trouble正确测定故障...
  • pinpoint control精确定位控制,精调...
  • pinpoint accuracy高精确度,高度精确性...
  • pinpoint landing定点着陆
  • pinpoint bombing[军]准确轰炸...
  • pinpoint target独立目标

经典引文

  • His eyes were pinpoints of rage.

    出自:V. Gornick
  • No longer were any pinpoints of light visible.

    出自:R. Rendell
  • Wine critic Harriet Lembeck..can pinpoint a vineyard and vintage with uncanny accuracy.

    出自:Allure
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