R & D intensity needs to imply;

研发强度仍需提高；

youdao

The R&D budget and R&D intensity is the important index that measures the R&D activities.

投入强度是衡量企业研发活动的重要指标。

youdao

Sound intensity is vector, so it is meaningful to obtain 3-d sound intensity for identifying noise sources.

声强是矢量，因而获取三维声强对于噪声源识别具有重要意义。

youdao

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