查询词典 transition element

This paper is based on N-type MOS-HBT-NDR circuit to design a new type of logic gate circuits, The use of a monostable-bistable transition logic element logic gates to realize the principle of operation,,and NMOS devices to control the input stage circuit NDR circuit switching action, And the overall modulation circuits I-V characteristic curve.

中文摘要此篇论文是以N型MOS-HBT-NDR电路来设计新型逻辑闸电路，利用单稳态-双稳态传输逻辑闸(monostable-bistable transition logic element，MOBILE)电路的操作原理来实现，并以 NMOS元件来控制输入级电路中NDR电路的开关动作，进而调变整体电路的I-V特性曲线。

The influences of transition element doping on the transport properties of layered perovskite manganite La1.2Ca1.8Mn2O7 were investigated.

研究了过渡金属元素掺杂对层状钙钛矿结构锰氧化物 La1.2Ca1.8Mn2O7体系输运性质的影响。

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 linear and piecewise linear interplotion function for displacement interplotion are used for the transition element formulation according to the displacement compatibility requirement between element interfaces.

这些初步成果为利用安装在桥梁结构健康监测系统上输出的应变—时程数据，对这类焊接构件进行热点应力推算和准确合理的疲劳损伤评估提供了理论和计算基础。

The valence electron number is N_=4(s~2d~2), N_v=5(s~2d~3), N_=6(s~1d~5),N_=5(s~1p~4) for the transition elements Ti, V, Mo, Nb, respectively, and N_=3(s~2p~1) for thenon-transition element Al.

过渡族元素Ti，V，Mo，Nb的价电子数分别为4(s~2d~2)，5(s~2d~3)，6(s~1d~5)，5(s~1d~4)非过渡族元素Al的价电子数为3(s~2p~1)。

The third element is a 3-D transition element by means of the concept of moving node.

因此，必须在结构平面内也采用整体／局部的分析方法。

Transition element Any chemical element with valence electrons in two shells instead of only one.

过渡元素及其化合物：价电子处在两个壳层而不是一个壳层里的任何化学元素。

The results showed that the combination of rare earth element La and transition element Ti is advantageous to the bonding state between diamond particles and matrix. So it can improve the materials properties.

经X射线衍射分析发现，合金粉中的活性La、Ce能够还原Ti颗粒表面的氧化物薄膜，提高了Ti的活性，从而促进了Ti和金刚石的反应。

In this paper, finite element method is used to analyze the sinusoidal buckling of drill-strings with connectors in straight well bore. Three kinds of beam elements, one of them is a newly established transition element, are adopted in the finite element model.

本文运用有限元法分析了直井中考虑接头与井壁接触时钻柱的正弦屈曲，有限元模型采用三种不同类型的梁单元，其中一种是新建立的过渡单元。

"Uranium Chemical element of the actinide series (with many transition element properties), chemical symbol U, atomic number 92. A dense, hard, silvery white metal that tarnishes in air,"

铀：周期表IIIb族锕系放射性化学元素，化学符号U，原子序数92，铀是致密的银白色金属，其硬度不足以刻划玻璃，于空气中会失去光泽。

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