The spatial fractal distribution of the earth's crust element content has been proved.

人们已经论证了地壳中元素含量在空间分布上是分形的.

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In the example above, book has element content, because it contains other elements.

上述例子中, book含有元素内容, 因为它包含着其他元素.

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The change in strength of cryogenic austenitic steel with temperature and alloying element content was studied.

研究了低温奥氏体钢的强度随温度及合金元素含量的变化规律.

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Occasionally, when mining area occurs in the source area of eolian sand, the indicator element content obviously increases.

Hg则 从粗向细粒级含量逐渐增高,中间变化很小.但在风成沙来源地有矿区存在时, 则出现相应元素的明显升高.

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Determination of trace mental element content in polyphosphoric acids by atom absorption is studied.

研究了多聚磷酸中微量金属元素含量的原子吸收法测定方法.

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