metallic element的例句大全

Aluminium is a metallic element used in many important industries.

铝是工业生产的重要原料.

Active carbon is a non-metallic element and is often used to filter and liquid or air.

活性碳是非金属元素,常被用来过滤和净化水或空气.

A trivalent metallic element of the rare earth group, it could occurs with yttrium.

稀土属三价金属元素, 可以与钇共生.

Niobium is the metallic element with the highest transition temperature.

铌是转变温度最高的金属元素.

Polonium is a naturally radioactive metallic element.

钋是一种具有天然辐射性的金属元素.

A soft gray ductile metallic element used in alloys; occurs in niobite; formerly called columbium.

一种灰色金属元素，软质，易延展，用于合金中，见于铌铁矿，以前称作钶。

A hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition.

一种二价或三价金属元素，坚硬的银白色铁磁体，植物动物营养中的微量元素。

A hard gray lustrous metallic element that is highly corrosion-resistant; occurs in niobite and fergusonite and tantalite.

一种坚硬有光泽的灰色金属元素，抗腐蚀性极强，见于铌铁矿、褐钇铌矿和钽铁矿中。

A metallic element of the rare earth group; used in lasers; occurs in apatite and monazite and xenotime and ytterbite.

稀土属金属元素，用于激光中，见于磷灰石、独居石、磷钇矿和硅铍钇矿中。

A soft heavy toxic malleable metallic element; bluish white when freshly cut but tarnishes readily to dull gray.

一种软而重的有毒金属，可延展，刚切下时呈蓝白色，但易失去光泽而变成暗灰色。

A heavy silvery toxic univalent and bivalent metallic element; the only metal that is liquid at ordinary temperatures.

银色有毒金属元素，重，单价或二价，唯一一种在常温下呈液态的金属。

A soft bluish-white ductile malleable toxic bivalent metallic element; occurs in association with zinc ores.

一种有毒的二价金属元素，软质、蓝白色，有延展性，与锌矿石共生。

A light strong brittle gray toxic bivalent metallic element.

一种灰色有毒的二价金属元素，轻质、坚韧、易碎。

Analysis of Dust, Silica and Metallic Element Contents in Autoptic Lungs in Metal and Coal Miners

金属矿工与煤工尸检肺内粉尘及金属元素含量分析

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.

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.

Iron: Metallic chemical element, one of the transition elements, chemical symbol Fe, atomic number 26.

铁: 金属化学元素, 为过渡元素的一种, 化学符号Fe, 原子序数26.

Tungsten ( or wolfram ) : Metallic chemical element, of the transition elements, chemical symbol W, atomic number 74.

钨: 金属化学元素, 过渡元素之一, 化学符号w, 原子序数74.

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.

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.