Technology has enriched journalism by expanding the means to deliver it and the raw material on which it is based.

科技通过不断扩展原始素材传播的渠道而丰富了新闻的报道手段。

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The progress in the production technology for PVC resin and its raw material vinyl chloride were introduced, and the varieties and application field of PVC products were discussed.

介绍了聚氯乙烯生产原料氯乙烯及聚氯乙烯树脂的生产技术进展情况，探讨了聚氯乙烯制品的品种及应用领域。

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The changes of principal components during bottom fermentation with duck wheat added with 10% compound juice as raw material were analyzed and the processing technology parameters were determined.

以苦荞为原料，辅加10%的复合果汁，采用液体深层发酵生产工艺，研究了发酵过程中各主要成分的变化，并确定了加工工艺参数。

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African countries have long aspired to transition from being raw material exporters to technology-based economies.

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If genes are to be the raw material of a new technology, then it would be useful for researchers to know how many there are out there.

ECONOMIST: Inhuman genomes

It is the rare product today that is more expensive to manufacture in China due to some unique technology or raw material requirement.

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