查询词典 skew-symmetric

Then every generalized skew derivation μon K can be uniquely extended to be a generalized skew derivation of RF and that of Q.

介绍了同位素分馏的基本概念以及利用稳定同位素研究水体蒸发的基本原理。

Analysing the changing discipline, it obtains some characteristics of load transverse distribution of skew girder bridge. It has some certain reference value to the research and design of the skew girder bridge.

通过对荷载横向分布变化规律的分析，得到了斜梁桥荷载横向分布的一些特点，这对斜梁桥的研究和设计有一定的参考价值。

It is found that generally the hydrologic noises exhibit skew characteristics, so that it is reasonably to use skew probability distribution to describing the noise components, and the wavelet coefficient threshold obtained by optimal entropy criterion based on information entropy theory in the global optimum.

分析结果显示，水文序列中的噪声成分具有偏态特性，因此本文应用偏态分布线型对噪声成分进行描述更为合理，而且小波系数阈值优选熵准则所得的阈值是基于信息熵理论而确定的，因此是整体上最优值。

Statistical characteristic of daily temperature series (1954-2004) of Xiamen station is analyzed using Gaussian and skew distribution functions, and then future probable trend of record temperature events is also simulated using Monte-Carlo methods based on Gaussian and skew distribution functions, respectively.

分别采用高斯分布函数和偏态分布函数分析了厦门市1954-2004年51年日观测温度资料中的高温破纪录事件的统计规律，并以此采用蒙特卡罗方法对厦门市未来高温破纪录事件发展趋势进行了模拟。

The results of wheelchair skew angle and position shown the cooking position of wheelchair user is different from that of normal people. The skew angle between wheelchair and bench in both preparing and cooking areas are less then 20 degrees.

受测者於面对一字型厨台工作时椅与瓦斯的夹角，多是小於二十；因为实验台之下方为空心，已避免对椅移动造成的阻碍，此结果应与瓦斯的工作性质有关。

Base on summarizing the development state of assembly skew hollow slab bridge, the research content of this dissertation has been determined. Taking Tuan Shan River Bridge, in Hubei province, China, as an example, the finite element method of space slab shell programmed in Ansys Parameter Design Language is adopted to analyze the elastic properties. By calculating the internal force influence surface of assembly skew hollow slab bridge, the internal force-controlling section is attained.

本文在对装配式斜交空心板桥的发展现状进行了详尽的综述后，确定了本文的研究内容，以团山河大桥为工程背景，采用ANSYS提供的参数化语言APDL，用空间板壳有限元法，对装配式斜交空心板桥弹性阶段的受力特性进行全面分析，计算了装配式斜交空心板桥的内力影响面，得到内力控制截面。

The product line of the Company is comprised of 11 series including EWR ser-ies skew gear reducer, EWF series skew gear reducer, EWK series bevel gear reducer, EWS series screw gearworm and gear reducer, etc.

公司主要产品有EWR系列斜齿轮减速机、EWS系列斜齿轮—蜗轮蜗杆减速机、EWK系列锥齿轮减速机等十一大系列，共计10000多个传动比，规格之多居国内同行业领先地位。

The product line of the Company is comprised of 11 series including EWR ser-ies skew gear reducer, EWF series skew gear reducer, EWK series bevel gear reducer, EWS series screw gearworm and gear reducer, etc.

公司主要产品有EWR系列斜齿轮减速机、EWS系列斜齿轮？

Skew hollow slab bridge has become an important part of skew bridge because of its low building height and simple construction.

斜交空心板桥以其建筑高度小、施工方便等特点成为斜交桥中重要的一部分。

Assembly skew hollow slab bridge becomes an important part of skew bridge because of its low height and simple pattern.

斜交空心板桥以其高度小、形式简单等特点成为斜交桥中重要的一部分。

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％。