查询词典 transition element

Vanadium, a transition element, can compose multivalent vanadiumoxides with oxygen, which have been widely studied because of theirexcellent characters.

过渡金属钒可以和氧结合成多种价态的氧化物，各种钒的氧化物以其优良的性能成为国内外功能材料研究的热点，具有广阔的应用前景。

In this process, the phosphatization is incorporated to increase the thickness of the film, and the transition element salt is used as blacken agent to take the placeIIof soluble silver or cOPper salt.

采用非银盐、铜盐发黑剂，系统研究了锌镍合金镀层的黑色钝化工艺，并将磷化工艺结合进钝化中，得到了厚膜型钝化膜。

An automatic FEM mesh refining algorithms for the hatch corner is presented,by which the sparse mesh and refined mesh can transit smoothly with transition element,several kings of filleted corners and holes can be created automatically according to the criterion of CCS,and the specified bar elements can be replaced by shell elements.

提出针对舱口角隅处网格的自动有限元精细划分方法，粗细网格使用过渡单元平滑过渡，自动创建规范要求的几种导角和开孔，并对部分筋单元进行板元化。

Periodic Table Ⅶ B family silver or gray-black powder bulk solid metal transition element, atomic number Z = 35, the original of the amount of 186,207, the chemical symbol FRe, there are two natural isotopes, stable 18575Re and radioactive 18775Re.

元素周期表中ⅦB族银白色的块状或灰黑色粉末状固体金属过渡元素，原子序数Z＝35，原了量186207，化学符号FRe，天然同位素有两种，稳定的18575Re和放射性的18775Re。

Periodic Table Ⅵ B family silver-white metallic luster of the solid metal transition element, atomic number Z = 74, atomic weight of 18385, chemical symbol W, there are five kinds of natural F stable isotopes, 18174W, 18274W, 18374W, 18474W, 18574W and eight kinds of radioisotopes .

周期表中ⅥB族银白色金属光泽的固体金属过渡元素，原子序数Z＝74，原子量18385，化学符号W，有五种自然F 稳定同位素，18174W、18274W、18374W、18474W、18574W和八种放射性同位素。

Not only the hydrogen energy is saved, but also the catalyst is composed of transition element. So that this rout is independent of the noble metal.

该方法不仅节省了氢源，而且用普通的过渡元素和主族元素催化剂，避免了对贵金属的依赖。

Not only the hydrogen energy is saved, but also the catalyst is composed of transition element.

该方法不仅节省了氢源，而且用普通的过渡元素和主族元素催化剂，避免了对贵金属的依赖。

Variability in the oxidation state of transition element.

过渡元素氧化态的多样性。。。

By the effective mass theory, the dipole transition element is calculated.

并由有效质量理论得到了GaN基量子阱能带结构和偶极跃迁矩阵元的计算方法。

Furthermore, it seems that the formation of Ti_3X-phase could not be'restrained by an addition of any transition element to the alloy.

另外，实验结果还表明：合金中添加任何一种过渡族元素都不可能对Ti，X相的形成有抑制作用。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失