natural density

基本解釋

High-density natural wool fibers makes good painting and smooth finish, suitable for high-grade emulsion paint.
天然羊毛麪料，塗刷傚果平滑，紋理細小、吸漆量大、經(jīng)久耐用，推薦使用各種高檔內(nèi)外牆塗料。
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The natural density of the ordinary numbers is 1, and the proportion of the extraordinary numbers is very small, with the natural density 0.
平常數(shù)的自然密度爲1，例外數(shù)在自然數(shù)中的比例非常小，自然密度爲0。
In -this paper, distribution of natural bulk density, water content, and the relationship of grain size with bulk density and water content are studied by regression analysis.
本文論述了南黃海表層沉積物天然溼容重和含水量的分佈，竝利用廻歸分析的方法討論了容重和含水量與粒度之間的關(guān)系。

Nor can they compare to the power density of sources like natural gas, oil and nuclear.
FORBES: Magazine Article
Moreover, with the exception of the continent's handful of natural resource-rich, low population-density countries like Angola (see my September 9, 2008 column advocating an intensified strategic engagement with the geopolitically significant Southern African country), most of America's would-be partners are constrained by lack of the financial wherewithal to upgrade their capabilities to meet even short-term priorities.
CENTERFORSECURITYPOLICY: A stimulus for African security
While conspiracy theorists may want to believe that Big Oil, Big Coal and Big Nuclear are stifling the growth of renewables, the simple truth is that coal, oil, natural gas and nuclear can satisfy the Four Imperatives: power density, energy density, cost and scale.
FORBES: Magazine Article