elemental composition是什么意思

网络释义

用法例句

Morphology and elemental composition of PM_(10) in the indoor and outdoor air of environmental laboratories at the campus;

大学校区环境实验室内外空气中PM_(10)的形貌与元素组成

The formation and corrosion processes of chrome-free chemical conversion coating on Mg alloy were studied based on surface morphology and elemental composition by SEM,XRD and XPS.

采用SEM、XRD和XPS方法,从膜层的表面形貌及元素组成入手,研究了无铬化学转化膜(CFM)的成膜及腐蚀过程,提出了双层成膜机制和层层腐蚀机制。

Fine structure and elemental composition of envelopes of 10 taxa of Trachelomonas and Strombomonas from natural freshwater bodies in China were studied and phylogeny of both genera were discussed.

对采自自然水体中囊裸藻属 (Trachelomonas)的 8种和陀螺藻属 (Strombomonas)的两种藻类的囊壳微细结构和元素组成进行了比较分析 ,并探讨了这两个属的系统演化关系。

Neutron activation analyses on element composition of natural waters in China;

中国陆地水元素组成的中子活化分析试验

The element composition, pH value, contents of acid oxygenous groups of carbon black, and their internal relationships have been studied.

本文研究了炭黑的元素组成、pH值、表面酸性含氧基团含量以及它们之间的相互关系。

This study discusses the element composition of dustfall and the temporal and spatial distribution of content in the industrial cities through studying the heavy industrial city of Tangshan in Huabei District.

以华北地区重工业城市唐山作为研究对象,探讨工业型城市大气降尘元素组成及时空分布特征。

In this study,the eggshell ultra-structure of the Chinese Egret,Egretta eulophotes,was observed,and its consisting of elements were analysed.

以黄嘴白鹭(Egretta eulophotes)卵壳为材料,电镜下观察其超微结构,利用能谱分析其元素组成,并与其它鹭类进行比较,结果表明:黄嘴白鹭卵壳的基本结构与其它鹭科鸟类相似,包括壳膜、锥体层、柱状层和表层;但是,黄嘴白鹭卵壳的超微结构和组成元素与其它鹭科鸟类有所不同;黄嘴白鹭卵壳厚度为159。

The water is formed from oxygen element and hydrogen element.

水由氧元素和氢元素组成。

Water is composed of the elements hydrogen and oxygen.

水是由氢元素和氧元素组成的.

having three units or components or elements.

由三个单元、成分或元素组成的。

Organic compound: Compounds made up of elements that one of which is carbon.

有机化合物:由碳元素和其他元素组成的化合物。

Steel is composed of iron and a number of other elements.

钢是由铁和其它一些元素组成的。

Study on Shape and Chemical Composition of Fly Ash by SEM/EDS

粉煤灰形貌元素组成的SEM/EDS分析

A binary compound of fluorine with another element.

氟化物氟与其他元素组成的二元化合物

a binary compound of carbon with a more electropositive element.

一种二元化合物，由碳和一个电正性的元素组成。

a group of independent but interrelated elements comprising a unified whole.

一组独立的但有内在联系元素组成的整体。

Influence of Recasting Palladium-sliver Alloy on Compositional Stability and Elemental Release into a Corrosion Testing Medium;

重复熔铸对钯银合金元素组成及在腐蚀溶液中元素析出的影响

consisting of or involving a single element or component.

包括单一元素或成分，或由之组成的。

CHINESE DIETARY COMPOSITION AND ELEMENT INGESTION

中国人膳食的组成及所致元素摄入量

The defining of a concept through its constituent elements.

定义通过组成元素来定义一个概念

Can you resolve it into its component elements?

你能把它分解为组成它的元素吗?

Each element is composed of identical atoms of a single kind.

每种元素由单一种类的相同原子组成。

To separate into components or basic elements.

使分解分解成组成部分或分解成基本元素

consisting of two (units or components or elements or terms) or based on two.

由两个或两个以上（单位、成份、元素或术语）组成的。

consisting of two or more substances or ingredients or elements or parts.

由两种或两种以上的物质、成分、元素或部分组成。