金属

Group in the periodic table there are silver-white metallic luster of the solid metal transition element, atomic number Z = 26, atomic weight of 55847, chemical symbol Fe, there is a stable F isotope 5626Fe and a radioisotope 5526Fe, content of 5% of the earth's crust, accounting for elements of in the fourth place, the metal in the second melting point 1535 ℃, boiling point 2750 ℃, the relative density of 786, the external electronic structure 3d64s2, chemical reactions 2-6 tram F-volatile son, oxidation number of 0, 2, 3, 4 , 5 and 6, the chemical nature of the metal element is very lively, in the humid air combined with oxidation, but also directly with the sulfur, phosphorus, silicon, carbon together.

周期表中Ⅷ族有银白色金属光泽的固体金属过渡元素，原子序数Z＝26，原子量55847，化学符号Fe，有一种稳定F同位素5626Fe和一种放射性同位素5526Fe，地壳中含量5％，占元素中第四位、金属中第二位熔点1535℃，沸点2750℃，相对密度786，外围电子结构3d64s2，化学反应时易丢失2—6个电F子，氧化数为0、＋2、＋3、＋4、＋5和＋6、化学性质很活泼的金属元素，在潮湿空气中能与氧化合，也能直接与硫、磷、硅、碳化合。

The transition metal complex has a pentagon ring structure having an amido group connected by a phenylene bridge in which a stable bond is formed in the vicinity of a metal site, and thus, a sterically hindered monomer can easily approach the transition metal complex.

该过渡金属配合物具有由亚苯基桥连接的酰胺基的五边环结构，其中在金属位置附近形成稳定键，因此位阻单体可容易地接近过渡金属配合物。

This allows small amount of gas to the metal tube for you to ignite the pilot light.

打开金属盒子下面的金属仪表板，找一下能不能发现指示灯（通常在燃烧炉旁边的一个小金属壳的电子管的末端），如果指示灯不亮，尝试第六步。

There is much metal powder in liquid and the visitors can use magnets to attract them to the top of the container and then let go. When the powder slowly falls down in the liquid, it produce beautiful and diverse patterns like the one produced by ink drops in water.

在液体中有许多的金属粉末，观众可以手持吸铁石隔着容器把沉在底部的金属粉末吸引到上面来，然后一松手金属粉末就会缓缓落下，形成如墨滴溶解般美丽而又富有变化的图案。

Is a professional development and agent-based dyes limited liability companies, currently the company's dye series are: oil-soluble metal complex dyes, water, oil gender metal complex dyes, metal complex dyes pure water, leather dyes, neutral dyes, acid dyes, wood dyes, etc., the above series dyes are powder and liquid.

东莞市汇欣化工有限公司是一家专业开发与代理染料为主的有限责任企业，目前公司的染料系列有：油溶性金属络合染料、水油两性金属络合染料、纯水性金属络合染料、皮革染料、中性染料、酸性染料、木材染料等，以上染料系列均有粉体及液体。

Jamesonite, marmatite, pyrrhotite and pyrite are the complicated and mutiple-metal sulfide resources to process difficultly in Dachang Mine. Research on the basic theory of flotation electrochemistry and on potential-controlled flotation technology of the sulfide resources can be helpful to develop some new flotation theory and technology of the complicated and mutiple-metal sulfides, and to utilizate comprehensively the mineral resources, and to lower their production cost, and to improve the economical benefits. It is of important theoretical and practical significance.

脆硫锑铅矿、铁闪锌矿、磁黄铁矿、黄铁矿是大厂特有的难分离、难处理的复杂多金属硫化矿物资源，对其进行浮选电化学的基础理论和电位调控浮选技术研究，可发展复杂多金属硫化矿物浮选分离理论，形成复杂多金属硫化矿物浮选分离的创新技术，加强矿产资源的综合利用，降低成本，提高经济效益，具有重要理论意义和现实意义。

On terms that the metal products were supposed to be scrapped according to the normal distribution with service life,the calculation method for the theoretical value of reclamation resource of depreciated metal was studied for the conditions that the relation between consumption volume of metal and time was linear and quadratic respectively.

在假设金属制品报废概率随时间呈正态分布的条件下，研究了金属消费量随时间变化呈线性函数或二次函数两种情况下，金属折旧再生资源量理论值的计算方法。

In this paper, based on a regular solution model, a systematic study has been made for the wettability mechanism of metal/ceramic system by means of the bulk phases thermodynamics and the surface phases thermodynamics.

改善和预测金属/陶瓷润湿性对金属基复合材料的发展有很高的实用价值和重要理论意义。本文采用体相热力学和表面热力学相结合的方法研究了金属/陶瓷的润湿机制。

In some embodiments where adhesion and alkali removability need to be independently controlled it is preferable that the carrier vehicle comprises two or more types of metal chelating groups wherein at least one of the metal chelating groups is an acid group and at least one of the metal chelating groups is not an acid group.

在有些体现在附着力和碱取出需要独立控制，这是可取的，承运人车辆由两个或两个以上的金属类型螯合组其中至少有金属螯合集团之一，是一种酸组和至少一个金属螯合组不是一个酸组。

Its intention is made to see the liveliness rate of abstract metal sculpture in an urban environment, a unique environment in Chinese cities.Directly using metal materials as an artistic form of sculptural construction restrictively speaking should neither be a mimic of nature nor ornamental.

直接金属雕塑是通过对金属材料的切割、锻造、焊接、打磨等一系列工业加工手段，直接以金属材料，构成雕塑结构的艺术形式，严格地讲，它不应该是拷贝自然的，也不应该是纯装饰性的。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。