查询词典 symmetry

5Th, symmetrical and balanced principle main point: The symmetry is refers to take some spot as an axle center, obtains high and low, about balanced.

注意事项：在整体居室中虽然可以采用不同的节奏和韵律，但同一个房间切忌使用两种以上的节奏，那会让人无所适从、心烦意乱。

objectiveto observe the botulinum toxin type a treatment of facial wrinkles using the results.methodsbeauty in the face for the purpose of the 300 cases of patients with botulinum toxin type a fixed-point, quantitative injection, the injection point uniform, facial symmetry in the distribution of muscle layer.

目的：观察a型肉毒毒素治疗面部皱纹的运用效果。方法：对以面部美容为目的的300例患者应用a型肉毒毒素定点、定量注射治疗，注射点均匀、对称分布于面部肌肉层。

Icosehedral quasicrystal, showing icosahedral point group symmetry and quasi-periodic order along three directions, has been intensively studied.

二十面体准晶是目前研究最广泛的准晶之，它具有二十面体点群对称性，属于三维准晶，就是说其原子在三维上都是准周期分布的。

The proposed circuit is designed to execute grouping filter operation after researching the symmetry of the point spread function.Thereby,the architecture reduces the requirement for the number of the multiplying units.The resource in FPGA is used effectively.

通过研究点扩展函数的对称性，将图像邻域内的像素进行分组滤波运算，明显减少了电路对乘法器数量的要求，有效地利用了FPGA的资源，适当地安排流水线和并行处理单元显著地提高了芯片的运行速度。

We have also studied the hydrodynamics of the nuclear matter with spontaneous chiral symmetry breaking based on the Poisson bracket method. The effects of mass are included and the full hydrodynamic equation of pion is given. The possibility of the phase transition to pion condensation is also discussed.

在研究具有手征对称性自发破缺的核物质系统的流体动力学时，我们运用Poisson括号方法，建立了pion介子的完整的流体动力学方程，给出了色散关系并讨论了相变和pion凝聚的可能性。

Firstly, the basic character of the remote filed eddy current is simulated and analyzed in case of two-dimension axial symmetry which approves the existence of remote filed eddy current phenomenon; the full circumferential defect model is investigated to approve the feasibility of using the RFEC techniques to detect the position and depth of defect; the pit corrosion、circumferential and axial crack models are simulated, and the defect character based on voltage plane polar plot and the changes of phase and amplitude are analyzed to supply the standard for defect reconfiguration.

首先，在二维轴对称情况下仿真与分析了远场涡流的基本特性，证实了远场涡流现象的存在；对全周向缺陷的远场涡流检测进行了详细研究，证实了远场涡流检测缺陷位置和深度的可行性；对点状腐蚀、轴向与周向裂纹三种非轴对称缺陷进行三维有限元仿真，利用相位差和幅值变化曲线与电压平面极坐标图对缺陷特征进行分析，为缺陷形状重构提供了依据。

Cylindrical polar coordinate system is taken and all puantities are independent of r because of symmetry.

圆柱形极地的协调系统被拿，并且由于对称性，所有puantities不依赖于r。

In SVRT model polyatomic molecule whose spacial locomotion can be accurately treated as a regular non-symmetry rotor is dealt with as two different rigid segments which both can vibrate one-dimensionly through the line of their centroid.

因此，探索和发展多原子分子化学反应的理论模型和计算方法是非常有必要的，为此，人们提出了一些处理多原子体系反应的理论模型和约化维数的计算方法。

In fact, the behavior of alkyl bromides with a long C-C chain, which belong to Cs symmetry, is more similar to that of general polyatomic molecules.

这里，我们分别采用共振增强多光子电离方法、离子速度影象技术从不同的侧面研究了具有C-C长链和Cs对称性的溴代烷烃分子的光解动力学问题。

Methyl bromides, in C_(3v) symmetry, have been extensively studied at their first absorption A-band because the behavior of these molecules can be used as a prototype for depicting numerous types of photodissociations in a variety of polyatomic molecules.

例如，有很多研究报道了C_(3v)对称的溴甲烷等分子在第一吸收带的光解，这是因为其光解行为可以作为理解其它多原子分光解的原型。

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％。