We went back and reported our findings to director.

我们回去把调查结果向厂长汇报。

The vehicle was impounded as part of the police investigation.

这辆车作为警务调查一部份被扣押。

He was a special investigator for the FBI.

他是联邦调查局特别调查员。

The police are investigating fraudulent claims for fire damage.

警方正在调查伪造火灾索赔。

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

这些都不是属于我们调查范题。

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

首先，他得证明自己做调查员资格。

Badly written questions limit the usefulness of questionnaires.

题计得不好，调查卷用途就会打折扣。

The general session approved the report of the investigation committee.

全会调查委员会报告。

Counselors began an inquiry into industrial needs.

顾们开始调查工业方面需要。

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

探长开始主持这起谋杀案调查。

Their investigation report was full of ambiguities.

她们调查报告模棱两可。

The investigation has laid bare their fraudulent scheme.

这个调查把他们骗局暴露无遗。

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

经过进一步调查发现签名不是真。

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

工程师对桥倒塌做一次彻底调查分析。

The witness in the bribery investigation refused to name names.

在贿赂案调查中, 证人不肯指名道姓。

The current survey will have a wider geographic spread.

当前调查将在更广泛地域范內进行。

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

连该调查最狂热评者也承认这类数据用处。

They have arrived at a solution via scientific investigation.

他们通过科学调查研究得出解决题办法。

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

没有进一步线索，谋杀案调查陷入僵局。

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

工会一名官员死亡之后，大范调查已经开始。