chemical element
- n.化学元素
![chemical element](../cache/538164.jpg)
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We must include this chemical element in the group .
我们必须使组里包括这种化学元素。
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Contrast Study on Quality Control Schemes in Soil Sampling and Chemical Element Analysis
土壤样品采集和化学元素分析全过程质量控制比较研究
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Lead is a chemical element that can be used in building construction .
铅是一种化学物质,可以作为建材使用。
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It is the discovery of a new chemical element .
它是一种新化学元素的发现。
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Zinc is a chemical element which is very important to our health .
锌是一种对人体健康很有益处的元素。
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The establishment of the modern conception of a chemical element
近代化学元素概念的建立
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Making different patterns , each pattern stand a distinct chemical element .
每一类都有不同的化学性质。
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Chemical element analysis of bronze age human femurs in China
中国甘肃酒泉青铜时代人类股骨化学元素含量分析
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The Chemical Element Repairs to Add the Calculator Application the Software
炉前元素补加的计算机应用软件
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Determination of the chemical element for red panda 's hair and blood
小熊猫毛发和血液化学元素的测定
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So they represented this chemical element with a solar symbol .
所以他们用太阳符号来代表这种化学元素。
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Gold and the related chemical element background contents in East Hunan and its evolution
湘东地区金与相关元素的背景含量及其演化
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Analysis content on the amino acid , vitamin and chemical element of cerebral cell active factor
脑细胞激活素中氨基酸、维生素和化学元素含量分析
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A common sense , human body is also made up of chemical element is introduced in this paper .
本文介绍了人体也是由化学元素组成的这个普通道理;
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The chemical element contents in tree rings and the dynamic changes of the surroundings
树木年轮元素含量与环境演变
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Analysis of the Relation Between Essential Chemical Element and the Hemoglobin Density in Children 's Blood
儿童血液必需元素与血红蛋白浓度的相关分析
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A chemical element is represented by a symbol .
化学元素用符号来表示。
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Chemical element abundances in the earth and it 's major shells
化学元素的地球丰度
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Discussion of the Periodicity of Chemical Element Behavior in Pacific Ocean Waters
论太平洋水体中元素行为的周期性
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A chemical element lacking typical metallic properties .
缺少典型的金属特性的化学元素。
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Fluoride , which is closely related to human health , is the trace chemical element .
氟是与人体健康密切相关的微量化学元素。
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Studies on amino acid and chemical element in five species of filariae
五种丝虫的氨基酸与化学元素
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Of or relating to or containing the chemical element tellurium .
属于、关于或包含化学元素碲。
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Sort of chemical element in agriculture ecology and the relation with high grade and yield crop
农业生态的化学元素分类及其与作物优质高产的关系
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Chemical Element and Chemical Formula of Synthetic Spinel
合成尖晶石的化学成分及晶体化学式
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A discussion on quantitatively determining chemical element mobility of rock-weathering process
关于岩石风化过程中化学组分迁移的定量研究方法
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Relationship between serum chemical element and endemic fluorosis
血清化学元素与地方性氟中毒的关系
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Transition element Any chemical element with valence electrons in two shells instead of only one .
过渡元素及其化合物:价电子处在两个壳层而不是一个壳层里的任何化学元素。
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Relationship between Tricholoma matsutake Circle spreading and Chemical Element Contents in Soil
松茸圈扩散与土壤化学元素含量之间的关系
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Uranium is a chemical element .
铀是一种化学元素。