Part of its original intent was to provide teachers with the raw materials to lead a course, especially in the outer reaches of the globe.

其最开始的本意是想给老师们提供原材料使他们能站在科研的前沿，特别是在外太空领域。

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We search for original sources of raw materials (plants, molecules, biotechnology) and test them for cosmetic activity.

我们寻找原料的来源(植物、分子、生物技术)并检测它们的化妆品活性。

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And "Guoyu" because less attention has been able to retain complete its original appearance, which brings together a large number of valuable raw materials.

而《国语》因为较少受到关注，得以比较完整地保留了它的原貌，从而汇集了大量珍贵的原始材料。

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