We went back and reported our findings to director.

我们回去把调查的结果向厂长汇报了。

The vehicle was impounded as part of the police investigation.

这辆车作为警务调查的一部份被扣押了。

He was a special investigator for the FBI.

他是联邦调查局的特别调查员。

The police are investigating fraudulent claims for fire damage.

警方正在调查伪造的火灾索赔。

These are questions that lie outside the purview of our inquiry.

这些都是属于我们调查范围的题。

First, he had to establish his credentials as a researcher.

首先，他证明自己做调查员的。

Badly written questions limit the usefulness of questionnaires.

题计，调查卷的用途就会打折扣。

The general session approved the report of the investigation committee.

全会批准了调查委员会的报告。

Counselors began an inquiry into industrial needs.

顾们开始调查工业方面的需要。

The Chief Inspector took charge of the investigations into the murder.

探长开始主持这起谋杀案的调查。

Their investigation report was full of ambiguities.

她们的调查报告模棱两可。

The investigation has laid bare their fraudulent scheme.

这个调查把他们的骗局暴露无遗。

On further examination it was found that the signature was not genuine.

经过进一步的调查发现签名是真的。

The engineer made a complete diagnosis of the bridge's collapse .

工程师对桥的倒塌做一次彻底的调查分析。

The witness in the bribery investigation refused to name names.

在贿赂案的调查中, 证人肯指名道姓。

The current survey will have a wider geographic spread.

当前的调查将在更广泛的地域范围內进行。

Even the survey’s most rabid critics acknowledge the utility of this kind of data.

连该调查最狂热的批评者也承认这类数据的用处。

A major enquiry is underway after the death of a union official.

工会的一名官员死亡之后，大范围的调查已经开始。

Lack of further clues meant that the murder investigation came to a dead end.

没有进一步的线索，谋杀案的调查陷入僵局。

They have arrived at a solution via scientific investigation.

他们通过科学的调查研究出了解决题的办法。