With such diverse and abundant starting material, the researchers were able to sketch a picture of ethnicity far more detailed than previously known.

有了这些丰富多样的研究材料，科研人员可以勾画出比现在已知的更为细节化的种族图谱。

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This article provides good reading material even if you are just starting to learn the steps involved with JMS integration.

本文将提供很好的阅读材料，即使您刚刚开始学习JMS集成。

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When you're developing a new chemical process or API process you should be discussing your choice of API starting material with the review division.

当你开发一条新的化学工艺或是API生产工艺的时候，你最好和药政审核部门讨论你的起始物料选择。

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Switchgrass contains cellulose, the starting material that, with enough heat and the right enzymes and chemicals, can be made into ethanol fuel.

NPR: Study Boosts Switchgrass as New Alternative Fuel

He began collecting material on a tape recorder when he was 20, starting with the Seeger family's maid, Elizabeth Cotten, a self-taught guitarist.

BBC: Folk singer Mike Seeger dies, 75