pinpointed

英 [ˈpɪnpɔɪntɪd]

美 [ˈpɪnpɔɪntɪd]

v.  明确指出，确定(位置或时间); 准确解释(或说明)
pinpoint的过去分词和过去式

柯林斯词典

• VERB 确认；准确解释（或说明）
  If youpinpointthe cause of something, you discover or explain the cause exactly.
  1. It was almost impossible to pinpoint the cause of death.
     几乎不可能确认死因。
  2. ...if you can pinpoint exactly what the anger is about...
     如果你能确切地解释愤怒从何而来
  3. The commission pinpoints inadequate housing as a basic problem threatening village life.
     该委员会明确指出住房不足是威胁村民生活的根本问题。
• VERB 精确地确定（或指明）…的位置
  If youpinpointsomething or its position, you discover or show exactly where it is.
  1. I could pinpoint his precise location on a map...
     我能在地图上指明他的准确位置。
  2. Computers pinpointed where the shells were coming from.
     计算机确定了炮弹发射的位置。
• ADJ 定点的；定位精确的；非常精确的
  If something is placed withpinpointaccuracy, it is placed in exactly the right place or position.
  1. ...the pinpoint accuracy of the bombing campaigns.
     战略性轰炸的精确定位

双语例句

• Then those findings were later reviewed, the old location pinpointed, and the remnants of a supernova found.
  这些记录被后人加以分析，找到了准确的位置，并发现了一颗超新星的残骸。
• By learning from patients who nod off unexpectedly during the day, researchers have pinpointed a chemical that could help people who can't sleep at night.
  通过对白日发作性睡眠患者的研究，研究人员指出一种化学物质将对夜间失眠患者有帮助。
• The study pinpointed 10 of the hottest management jobs now.
  调查得出了2013年十大热门管理职位。
• His refusal to help simply pinpointed his cowardice.
  他拒绝帮助正显示他的胆小。
• As a result, the Framingham Study has pinpointed as many as200 factors associated with increased risk of the disease, particularly high blood pressure, high cholesterol and smoking.
  结果，弗兰明翰研究一针见血地指出：多达200种因素与患心脏病的上升危险有关，特别是高血压，高胆固醇和抽烟。
• By using a wide-ranging framework Dr Strenger thinks he has pinpointed the cause.
  通过这一涉及多个领域、涵盖面很广的研究，斯特兰博士认为他已经发现了导致该现象的原因。
• The scientists pinpointed three more genes that influence our perception of cilantro: Two of the genes are involved with tasting bitter foods and one gene detects pungent compounds, like those in wasabi.
  通过研究，这些科学家又指出三个影响我们对香菜接受度的基因。其中有两个和品尝苦味有关，第三个和探测类似芥末的刺激性气味有关。
• Israeli researchers have pinpointed a human brain region that keys in overcoming fear.
  以色列科学家在人的大脑中定位到一个区域，认为这里对克服恐惧感起重要作用。
• Researchers have pinpointed a mechanism in the brains of mice that could explain why some human mothers suffer from depression after childbirth.
  研究人员已精确找到老鼠大脑内的一处机制，能够解释为何一些人类母亲在分娩后会得抑郁症。
• Researchers have pinpointed the trigger that turns a disordered assembly of locusts into a coordinated marching army capable of devastating vast expanses of crops and natural vegetation.
  科学家发现了让一大群无序的蝗虫变为有秩序行军的蝗群的原因。这种蝗群可以破坏大面积的作物和自然植被。