chemical element

We must include this chemical element in the group.

我们必须使组里包括这种化学元素.

Nitrogen: Gaseous chemical element, chemical symbol N, atomic number 7.

氮: 气态化学元素, 化学符号N, 原子序数7.

The discovery of the chemical element a happy accident.

发现这种化学元素纯属偶然.

The establishment of the modern conception of a chemical element

近代化学元素概念的建立

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

Native element: Any of the 19 chemical elements that occur as minerals and are found in nature uncombined with other elements.

自然元素：以自然状态存在于矿物中，不与其它元素结合的十九种化学元素。

Hydrogen: Lightest chemical element, chemical symbol H, atomic number 1.

氢: 一种轻的化学元素, 化学符号H, 原子序数1.

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

A chemical compound containing two chlorine atoms bound to another element or radical.

二氯化物由两个氯原子与另一个元素原子或基团结合形成的化合物。

Strontium Chemical element, one of the alkaline earth metals, chemical symbol Sr, atomic number 38.

化学元素,碱土金属之一, 化学符号sr, 原子序数38.

Iodine: Nonmetallic chemical element, chemical symbol I, atomic number 53.

碘: 非金属化学元素, 化学符号i, 原子序数53.

Iridium: Metallic chemical element, one of the transition elements, chemical symbol Ir, atomic number 77.

铱: 金属化学元素, 为过渡元素的一种, 化学符号Ir, 原子序数77.

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

Lead: Metallic chemical element, chemical symbol PB, atomic number 82.

铅: 金属化学元素, 化学符号PB, 原子序数82.

Nickel Metallic chemical element, one of the transition elements, chemical symbol Ni, atomic number 28.

金属化学元素, 过渡元素之一, 化学符号ni, 原子序数28.

Element Conservation method is used to calculate chemical equation.

提出利用元素守恒法进行化学方程式的计算，以供探讨。

Boron: Semimetallic chemical element, chemical symbol B, atomic number 5.

硼: 半金属的化学元素, 化学符号b, 原子序数5.

It is the discovery of a new chemical element.

它是一种新化学元素的发现。

Making different patterns, each pattern stand a distinct chemical element.

每一类都有不同的化学性质。

Hydrogen is the lighted chemical element of all.

氢是所有化学元素中最轻的元素.

Radium is a chemical element.

镭是一种化学元素.

PPy was synthesized in the element of aluminum electrolytic capacitors by oxidatively chemical polymerization.

采用化学氧化聚合法在铝电解电容器的芯子中形成聚吡咯.

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

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。

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。

Mercury ( quicksilver ): Metallic chemical element, chemical symbol Hg, atomic number 80.

汞 ( 亦称水银 ): 金属化学元素, 化学符号Hg, 原子序数80.

REE and trace element data supported the conclusion further. The chemical index of weathering ( CIW) as well as TiO 2 and Al 2 O 3 concentrations reflected a more intense weathering in the provenances of the shales in north part.

北部页岩明显偏高的TiO2和Al2O3含量以及化学风化指数（CIW）表明北部沉积物的源区经历了更强烈的风化作用。

Sulfur: Nonmetallic chemical element, chemical symbol S, atomic number 16.

硫: 非金属化学元素, 化学符号S, 原子序数16.

A chemical element is represented a symbol.

化学元素可用符号来表示.

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。