natural density

基本解释

High-density natural wool fibers makes good painting and smooth finish, suitable for high-grade emulsion paint.
天然羊毛面料，涂刷效果平滑，纹理细小、吸漆量大、经久耐用，推荐使用各种高档内外墙涂料。
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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.
平常数的自然密度为1，例外数在自然数中的比例非常小，自然密度为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.
本文论述了南黄海表层沉积物天然湿容重和含水量的分布，并利用回归分析的方法讨论了容重和含水量与粒度之间的关系。

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