查询词典 symmetry

They created an extraordinary stone implement, a large teardrop shaped hand ax, which design and symmetry revealed a keen sense of aesthetics.

他們創造了一個不平凡的石頭落實，一個大型淚滴形的手斧，設計和對稱性透露了一個敏銳的美學。

Some people have a chin that looks as if it disappears or recedes into their face and as a result, there is no symmetry.

有些人有一个下巴看起来好像消失或消退纳入其面部和作为一个结果，是没有对称性。

Art had been an important part of the ancient Egyptian civilization and the ancient Egyptian art produced out of the Nile environment were uniquely characterized, with the styles of symmetry, equilibrium, heavenliness, practicability, perfectness, realisticness and symbolization closely tied to the geographical and human environment of the river.

艺术是古埃及文明的重要组成部分，闪烁着人类文明的光芒。在尼罗河环境下孕育出的古埃及艺术，展现了独特的风格。古埃及艺术所体现出来的对称性、平衡性、神圣性、实用性、完美性、写实性、象征性等风格，都与尼罗河的自然地理环境和人文环境息息相关。

After analyzing, some deduction is confirmed. First, the product hasapproached import very much, not only in outer dimension, but also on mainproperties. Second, best weaving-process parameter: symmetry degree is0.5～1, back roll height is 6cm more than front one. Third, weavingpreparation process: heddle draft is section, reed-in uses special yarns.Finally, the product can match import one that using 2/1 twill as basicweave, and 60～70D nylon as material, and 60 roots/cm.

通过分析，得出结论：(1)自行研制的网格圈产品，无论是外形上，还是性能上均已十分接近进口产品；(2)最佳织造工艺参数：0.5～1之间的梭口对称度，后梁高出胸梁6cm左右；(3)织前工艺：穿综法采用分区穿法，穿筘法采用布边比布身少穿入经纱数，并加入特线的方法；(4)以2/1斜纹为基础组织、60～70D范围内的锦纶为原料、60根/cm为织物密度制织出的网格圈产品在各项性能(强伸性、耐磨性、透气性等)上均接近进口产品。

The optimal model of hedging based on the partial moments reflects the asymmetric attitudes on the loss and gain of the hedger.The model changes the phenomenon of the present research assumption that attitudes on the loss and gain of the hedger is symmetry.

偏矩套期保值优化模型反映了套保者对赢得和损失的非对称态度，改变了现有研究大多认为套保者对赢得和损失的态度是对称的不合理的现状。

First, in the horizontal positioning accuracy aspect of total-station instrument, point out the importance of direction, distance to correct calculation and coordinates to convert, give coordinates calculated formula of single intersection point of non-symmetry type of horizontal curve, deduce to square–error's calculated formula of horizontal coordinates and point space by polar coordinates positioning methods, and analyze the main influence factor of square–error.

首先，在全站仪的平面定位精度方面，指出方向、距离归化计算和坐标转换的重要性，给出单交点非对称型平曲线坐标的计算公式，导出极坐标定位法平面坐标和点位中误差的计算公式，并分析中误差的主要影响因素。

The cavity is designed to be a symmetry cylinder, and hot-wire is formed into a centric circle.

全方位倾角传感器的研制需要解决的关键问题是传感器的结构设计。

A general class of solutions to nonlinear scalar equations with static cylindrical symmetry is obtained in the form of a hyperbolic function series.

利用双曲函数级数的技术，研究了静态轴对称非线性标量方程的解析解。

The watermark data are embedded into some proper hypercomplex frequency components and their corresponding HFT coefficients are modified to fulfill the symmetry constraint. The prerequisite, the watermarked host image in spatial domain should also be transferred in red, green, and blue channels, of embedding watermark data into the hypercomplex frequency domain is obtained.

它通过对彩色载体图像进行快速超复数傅氏变换，在超复数频域选择合适频段嵌入水印，并且修改其对称系数的值，保证了嵌入水印图像仍然可以用彩色图像的红、绿、蓝三色进行传输。

Results show that ability of forming Icosahedral symmetry of pure liquid metals is weaker than that of alloys.

研究结果表明，过冷液态纯金属形成廿面体对称的能力弱于过冷液态合金。

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％。