金属元素
- 与 金属元素 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Partially covered with a metal element that has multi-coloured crystals set in pavé, the design has been inspired by the origin and metamorphosis in nature.
用有多彩多姿的水晶被设置在pavé的金属元素部分地盖,设计由起源和变形启发了本质上。
-
Niobium is the metallic element with the highest transition temperature.
铌是转变温度最高的金属元素。
-
Elements are classified as metallic or nonmetallic, according to their physical and chemical properties.
本段落中作者根据化学元素的物理和化学特性,把这些元素归纳为金属元素和非金属元素。
-
A heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium.
一种重而脆的铂属金属元素,用于制合金,与铂或锇形成天然合金。
-
Oxime, which is a sort of Schiff base ligands, has strong coordination ability and biological activity.
肟作为一种席夫碱,具有很强的配位能力和生物活性,它能与很多过渡金属元素形成配合物。
-
Weak paramagnetism, found in many solid metallic elements, is independent of temperature.
在许多固态金属元素中可发现与温度无关的弱顺磁性。
-
Metallic properties increase from lighter to heavier elements in each vertical group of the periodic table and from right to left in each row.
在元素周期表中,每一个垂直以及从右至左的表格中的金属元素的价由低向高呈上升趋势。
-
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。
-
A rare heavy polyvalent metallic element that resembles manganese chemically and is used in some alloys; is obtained as a by-product in refining molybdenum.
一种稀有的多价金属元素,重,化学性质类似锰,用于一些合金中,精炼钼的副产品。
-
If the propellant contains metallic elements such as potassium, sodium, or aluminum, or contains Chlorine , this will result in condensed products of combustion, such as potassium carbonate,, aluminum oxide or potassium chloride.
如果推进剂包含金属元素,如钾款,钠的,或铝的,或含有氯,这将导致简明燃烧产生的,如碳酸钾,,氧化铝或氯化钾。
- 推荐网络例句
-
According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.
曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。
-
The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.
稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。
-
When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候,老师解释《圣经》用两种不同的方法。