The aerodynamical noise of vacuum couch roll is the major noise source of paper machine.

真空伏辊空气动力性噪声是造纸机的主噪声源。

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This paper reviews the structure, source, biological function of cecropins and their application in plants and animals, and discuses their existing problems and perspectives.

本文综述了天蚕素抗菌肽的结构、来源、生物作用，重点介绍了天蚕素抗菌肽的应用，并对其存在的问题和未来发展前景进行分析。

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The newly discovered strain can be used to make fuel from any source of cellulose, not just paper.

这个新发现的菌株可以利用任何来源的纤维素，不只是纸。

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Fast forward to today and we see that the issuance of paper money has become a vital source of government power.

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This made such funds, in turn, an unreliable source of finance in repo, commercial paper and other markets.

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Saying things without providing references to evidence is a hallmark of the denialist argument, even as they demand climate scientists make available for scrutiny every change to every draft of every paper they ever touch, as well as the proprietary source code of computer programs they create to analyze their data.

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