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

• Many of the dates above can be pinpointed quite accurately but some have some uncertainty, usually by a few months one way or the other.
  以上大部分日期可以很精确的指出，但是也有一些还不能确定，不管怎样，总是要经过几个月时间。
• 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。
• 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。
• 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。
• Finally, entertainment featuring killers on TV screen has been pinpointed as the chief culprit of modern crime.
  最后，人们强调指出，电视屏幕上的凶杀节目是导致现代犯罪的罪魁祸首。
• 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。
• From one perspective, his enthusiasm is hardly surprising: he has pinpointed this area as Google's next big market and has plenty of reason to talk up the prospects.
  从某种角度而言，他的这种热情没什么值得惊讶的：他已瞄准这个领域，将其作为谷歌的下一个大市场，而且有很多理由畅谈未来的前景。
• 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。
• American researchers pinpointed a part of the brain-the anterior cingulate-that controls the storage and retrieval of distant recollections.
  美国研究人员发现大脑的一部分-扣带前区-负责远期记忆的存储和提取的管理。
• The exact day of the Christ child's birth has never been pinpointed.
  确切的一天，基督孩子的出生从来没有确定。