接下来计算总空间的密度值(Total density),假设 资料集合内的总资料点数为N,各群聚的资料点数为n k ,各群聚资料空间为S ck ,其 中k 表示第k 群,则我们可以求得总空间...
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combustor total density ratio 燃烧室总密度比
total density ratio 总密度比
total density correlation 总密度关联
total current density 全电流密度
total linear density 总线密度
total spectral density 总光谱密度
total bone mineral density 整体骨密度 ; 股骨整体骨密度
Total density of warp&weft over 200
纱支密度达200针以上
Within limits, the longer the adenine tail is, the larger is its footprint on the substrate, and the lower the total density of DNA strands.
在一定范围内,腺嘌呤尾越长,其在底物面上的“足迹”越长,DNA链的总密度越低。
They can also measure the geometry of space. That allows them to deduce the total density of energy and matter in the universe and infer the amount of dark energy.
他们还能通过测量空间几何推断出宇宙中能量和物质的总密度,并推算暗能量的总和。
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