| 词汇 | pinpoint | 
| 释义 | pinpoint  verb [ T ] uk/ˈpɪn.pɔɪnt/ us/ˈpɪn.pɔɪnt/ C2 准确指出,确定(位置或时间) to find out or say the exact position in space or time of something  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。  C2 查明;准确描述 to discover or describe the exact facts about something  Emergency workers at the site are still unable to pinpoint the cause of the explosion. 现场的急救人员仍然无法确定爆炸的原因。  pinpoint  noun [ C ] uk/ˈpɪn.pɔɪnt/ us/ˈpɪn.pɔɪnt/  极小的点 a very small spot of something  a pinpoint of light 光点  pinpoint  adjective [ before noun ] uk/ˈpɪn.pɔɪnt/ us/ˈpɪn.pɔɪnt/  确切的,精确的 very exact  The computer will calculate your position with pinpoint accuracy. 计算机能够精确地计算出你的位置。  | 
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