1·Careful investigation reveals truth.
细致的研究显现了真理。
2·He jumped to a conclusion without careful investigation.
他未做认真的调查就仓促做出了结论。
3·We have already made a careful investigation of the case.
我们已经对这个索赔案件做了详细的调查研究。 。
4·Careful investigation will enable us to draw correct conclusion.
细致的调查可使我们得出正确的结论。
5·What we must do now is to make a careful investigation of the situation.
我们现在必须做的是把情况作一番仔细的调查。
6·After careful investigation, the reason for the candle curving was clear.
经过仔细的调查，弯曲的原因很清楚。
7·The report is written after careful investigation, so it should be reliable.
这份报告是通过周密调查后写成的，因而应该可靠。
8·The report was written after a careful investigation, so it should be reliable.
这份报告是经过周密调查后才写成的，所以应该是可靠的。
9·Thee report was written after a careful investigation, so it should be reliable.
这份报告是经过周密调查后才写成的，所以应该是可靠的。
10·In addition, it proceeds careful investigation about the blend craft about flax short fiber.
此外，对亚麻短纤维的混纺工艺进行了一定考察。