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

  1. VERB 确认；准确解释（或说明）
    If you pinpoint the 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。
  2. VERB 精确地确定（或指明）…的位置
    If you pinpoint something 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。
  3. ADJ 定点的；定位精确的；非常精确的
    If something is placed with pinpoint accuracy, 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
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双语例句

  1. Computers pinpointed where the shells were coming from.
    计算机确定了炮弹发射的位置。
  2. Our radar has pinpointed the planes.
    我们的雷达确定了飞机的精确位置。
  3. You're right in your criticism. you've pinpointed my main weakness.
    你批评得对，击中了我的要害。
  4. 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。
  5. Google Earth: Download and install Google Earth which offers maps and satellite images for complex or pinpointed regional searches.
    GoogleEarth：下载并安装GoogleEarth，它为复杂或精确的区域探测提供地图和卫星图像。
  6. Researchers at the University of Pennsylvania have pinpointed a protein that triggers hair loss, BBC reported.
    据英国广播公司报道，宾夕法尼亚大学的研究人员找到了一种引起脱发的蛋白质。
  7. 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。
  8. 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。
  9. We pinpointed the flaws in his argument.
    我们突出他辩论中的错误。
  10. However, he said it's likely that subepicardial aneurysm is not pinpointed as the cause of death in many patients who die from this condition.
    但是，他认为心外膜下动脉瘤很可能并不是很多胸痛患者的死亡原因。
  11. 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。
  12. 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。
  13. His refusal to help simply pinpointed his cowardice.
    他拒绝帮助正显示他的胆小。
  14. A new study has pinpointed the mosquito species responsible for most malaria cases in southwestern Cameroon& an area where little is known about the transmission of the disease.
    一项新的研究锁定了造成喀麦隆西南部绝大多数疟疾病例的蚊子类型。此前科学家对于该地区疟疾的传播情况知之甚少。
  15. One senior US official said the Pentagon had pinpointed the exact origins of the attack.
    一位美国高层官员表示，五角大楼已查明此次攻击的确切来源。
  16. 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。
  17. Areas where fertilisers and pesticides are being applied excessively can be pinpointed, studied and regulated by environmental and land-use agencies.
    政府可以针对那些过分使用化肥和杀虫剂的地区，让环境和土地资源部门进行研究和监管。
  18. 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。
  19. US scientists have pinpointed a type of nerve cell in mice which appears to generate the itch sensation.
    美国科学家在老鼠身上精确的找到一种可以产生痒痒感觉的神经细胞。
  20. 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。
  21. He's pinpointed the national reservoirs.
    他精确标示出全国水库位置。
  22. 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。
  23. 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。
  24. This binding capability can be pinpointed to a characteristic base sequence known as a homeobox.
    这种能力与被称为同源框的特定碱基序列有关。
  25. Generally, however, the cause is then even more difficult to pinpoint or cannot be pinpointed at all.
    但是，通常很难查明原因或者根本不能查明原因。
  26. 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。
  27. 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。
  28. 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。
  29. 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。
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