它也是大量染料和色素的原始材料。
It is also the parent substance of a large class of dyes and pigments.
在这一点上大约一半的原始材料已被删除。
At this point about half of the original material has been removed.
考查原始材料首先要了解它的意义：用公式解答问题。
Survey the material first to get a sense of it: formulate some questions.
一旦收集好你的原始材料，你就应该草拟一份计划了。
Once you have collected your source material you should then sketch out a plan.
让我们感兴趣的是将原始材料作为一种有灵魂的建筑元素。
We are interested in the original material as a constructive element with soul.
让我们感兴趣的是将原始材料作为一种有灵魂的建筑元素。
We are interested in the original material as a constructive element with soul.
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