One problem is that even though the raw materials used in industrial biotechnology may not be derived from fossil fuels, they are still capable of stirring up some difficult ethical questions.

其中的一个问题是，尽管工业生物技术中使用的原材料不来自矿物燃料，但仍会引起难以解决的道德问题。

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Using information from these ethical hackers, manufacturers can remedy or "patch" the problem before its release and companies can take measures to safeguard their data.

通过这些道德性极高的黑客所提供的信息，制造商会在危机发生之前就把所存在的问题解决，相关的公司也会采取必要的措施保护好自己的数据。

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Mr King says he wants staff to be able to raise ethical issues in the same way they would an engineering problem-something to be discussed openly.

金先生表示，他希望员工能够提出道德问题，就像他们提出工程技术问题一样，是可以公开讨论的事情。

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Mr DeLay's indictment is not the only ethical problem hampering the Republicans.

ECONOMIST: America's conservatives take another blow | The

The Japanese technique circumvents the major ethical problem that has made research using embryonic stem cells controversial.

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And, actually, the cheating is no longer really the big ethical problem.

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