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。