pinpoint是什么意思_音标_用法_例句

简单释义：

v. 确定；精准定位

n. 针尖

adj. 精准的

网络 针点；查明；准确定位

变形：

第三人称单数：pinpoints  现在分词：pinpointing  过去分词：pinpointed  

完整释义：

v.

1.确定,准确地指出
2.指出精确位置,精准定位

n.

1.针尖,尖头,尖儿

adj.

1.精准的,精确的

例句：

1. It's hard to pinpoint exactly when it happened, but it's clear that computers had a lot to do with it.
   这种文化生于何时还很难精确认定，但有一点很清楚——它和计算机有着千丝万缕的联系。

2. In fact, astronomy cannot pinpoint such a "galactic alignment" to within a year, much less a day.
   事实上，天文学还不能在一年的误差内计算这一“银河连珠”事件发生的时间，更不用说精确到某一天了。

3. The company has assembled a team of engineers to work with federal safety officials to pinpoint the cause and work out a solution.
   通用汽车已成立了工程技术人员小组，配合联邦安全机构官员查明事故原因，找到解决办法。

4. Images collected by radio, infrared and optical observations showed two bright spots, but did not pinpoint the origin of the X-rays.
   由无线电、红外线和光学不雅察看收集到的影像显示该星系中有两个亮点，但无法准确定位X线的来源。

5. Next time he makes an offensive remark, politely tell him to stop and pinpoint what you're referring to.
   下次他再有骚扰言行时，礼貌地告诉他不要再这样做，明确指出你说的是哪些行为。

6. If I were teaching a course vitally important to their future, then I could at least pinpoint a motivation for their cheating.
   如果我教授的课程对他们未来的前途命运生死攸关的话，我还可以稍稍理解他们抄袭的动机。

7. But this time Afghanistan's usually rather effective intelligence service failed to pinpoint what was coming over the horizon.
   但是这次，阿富汗平日相当有效的情报服务没能查出丝毫线索。

8. Second, suppliers should give operators better tools with which to pinpoint the sources of faults in multicomponent systems.
   第二，供应商应该提供更好的工具，以便操作人员从多元件系统中，找出精确的错误来源。