查询词典 symmetry

The change of bond distance and bond angle leads to the reduce of the symmetry, and makes the gap to be wider and shallow, and the gap does not change with the incident angle.

此键长键角的不归一特性的增大所带来的对称性降低导致了带隙变宽变浅和不随入射角变化。

Through comparing the Ar (e,3e) double ionization experimental results at low collision energy with the theoretical calculation based on the first Born approximation which include the first order mechanisms SO and TS1, the symmetry breaking about the direction of the momentum transfer shows that the non-first order effects (such as two-step 2 mechanism) play an important role.

通过比较Ar在低碰撞能量下的(e ，3e)双电离实验结果和基于包含一次作用机制SO和TS1的一阶波恩近似的理论计算结果，表明在动量转移方向上对称性的破坏显示非一次效应(例如二型两步作用机制)起非常重要的作用。

In 1+1 dimensions, there is the argument due to Coleman, that in the case of symmetry breaking you would have a Goldstone boson.

+1方面，存在着由于科尔曼的论点，即在案件对称破缺你将有一个戈德斯通玻色子。

We also have investigated applications of the symmetry method in the boundary value problem of the mechanics equations.

其次我们探讨了对称方法在力学方程边值问题中的应用。

In our work, some useful conclusions were obtained from axis-symmetry system, which are in accord with either the experimental results or the results of numerical simulation reported in foreign countries. An excentric Bridgman system which is an improved experimental system reported in a foreign country is also simulated.

本文进行的轴对称系统模拟得到了一些有益的结论，它们或者与已有的实验结果相符合，或者与国外报导的数值模拟工作相一致；本文还根据国外报导的一个改进的实验系统进行了偏心Bridgman系统的模拟。

But, in our province, the suppliers have many problems, such as the big bullwhack effect, the information symmetry of internal members, the bad delivery reliability , the low market responsiveness , the poor flexibility, the high cost of supplier chain and the low efficiency of property management in supplier chains and so on, these questions caused the supplier chain enterprises market in our province have low comprehensive competitive power and it was hard to competent with the international steep competition .

帖主对此回复很满意，所以奖励 5 积分给 sindy999但是，我省现在的许多供应链存在着牛鞭效应大、内部成员信息不对称、交货的可靠性差、市场响应度低、柔性差、供应链的成本交易高和供应链的资产管理效率低等方面的问题，这些问题导致了我省供应链企业市场综合竞争力低下，难以胜任国际化的激烈竞争。

It is more complex than two-board butt joint welding and it has no symmetry.

但其焊接温度场、热应力场、热变形比厚板对接焊构件要复杂得多，而且也没有对称性。

Traditional valve plate: for the most common kinds of butterfly valve inside the symmetry of the fluid control components.

传统阀板：用于最常见的各种各样的蝶阀里的对称的流体控制元件。

Appreciate what is natural to the breed, look for symmetry and cadence.

感激对品种是天然的事，找寻对称和韵律。

Despite the attractive symmetry of the caduceus though, it is just not a symbol that should be, or ever historically was, associated with the practice of medicine.

虽然克丢西尔斯杖的对称感很吸引人，但它并不是一个医学符号，或者从历史观点上说，它和医学行为从来就没有联系。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。