查询词典 declination parallel

Opening characteristics of the parallel switch and current commutation characteristics from parallel switch to thyristors is analyzed in detail by means of mathematical model.

该文建立了机械开关和晶闸管换流过程的数学模型，分析了影响换流时间的因素。

The results were as follows the airdried density ( moisture content of wood is 12%), the basic density and the ovendry density were 0.583 g·cm-3, 0.462 g·cm-3 and 0.507 g·cm-3 respectively, the airdried density was at the medium level in domestic wood species;the shrinkage coefficient of radial, tangential and volumetric were 0.099%, 0.183% and 0.296% respectively, the maximum swelling were 4.106%, 7.958% and 12.627% respectively;the ratio of tangential shrinkages to radial shrinkages was 1.5-1.9;the toughness was 52.12 kJ·m-2;the hardness of cross, radial and tangential section were 41.53 MPa, 31.41 MPa and 35.51 MPa respectively;the compressive strength parallel to grain was 44.50 MPa ;the modulus of elasticity in static bending and the bending strength were 12.63GPa and 127.31 MPa respectively;the shearing strength parallel to grain of radial and tangential were 8.76 MPa and 10.54 MPa respectively;the cleavage strength to grain of radial and tangential were 124.3 N·mm-1 and 138.6 N·mm-1 respectively.

结果表明大叶栎木材的气干密度（含水率为12％）、基本密度和全干密度分别为0.583 g·cm-3、0.462 g·cm-3和0.507 g·cm-3，气干密度属于国产木材的中等级水平；径向、弦向和体积干缩系数分别为0.099%、0.183%、0.296%，湿胀率依次为4.106%、7.958%和12.627%，差异干缩为1.5-1.9，其尺寸稳定性较好；冲击韧性为52.12 kJ·m-2，端面、径面和弦面硬度分别为41.53 MPa、31.41 MPa和35.51 MPa，顺纹抗压强度为44.50 MPa，抗弯弹性模量和抗弯强度分别为12.63 GPa和127.31 MPa，径面和弦面顺纹抗剪强度分别为8.76 MPa和10.54 MPa，抗劈强度依次为124.3 N·mm-1和138.6 N·mm-1。

After the detailed analysis of EBCOT architecture in JPEG2000, the coding information of each bit plane and the corresponding passes can be obtained simultaneously. Therefore, bit plane-parallel and pass-parallel coding is proposed, and its VLSI architecture is shown in details.

通过分析JPEG2000和国内外提出的EBCOT编码结构，指出不仅每一个比特平面，而且对应的编码过程的编码信息可以同时获得，从而给出了比特平面与编码过程全并行处理的块编码方法，并且详细说明了实现的VLSI结构。

An efficient architecture composed of bit plane-parallel and pass-parallel coder for EBCOT entropy encoder.

提出了一种比特平面与编码过程全并行处理的EBCOT编码实现结构。

In chapter 4, the plane-radial and plane-parallel flows for Newtonian fluid in fractal porous media are analyzed. Based on the same assumption as that in chapter 3, the expressions for porosity, flow rate, velocity and permeability for both radial and parallel flows are developed. The proposed expressions are expressed as a function of tortuosity, fractal dimension, maximum and minimum pore diameters, and there are no empirical constant and every parameter has clear physical meaning in the proposed expressions.

第四部分研究了分形多孔介质中牛顿流体的平面径向和平行流动，考虑到实际毛细管的弯曲性和毛细管管径的分形分布，给出了径向和平行流动时的孔隙数目、孔隙率、流量、流速和渗透率的分形表达式；得到了分形多孔介质中微可压缩流体的压力分布方程；得到了无量纲的渗透率、压力和流速的解析表达式。

Meanwhile the best air pressure combination is 0.1MPa, 0.2MPa, 0.1MPa. At this time, the hairiness-index of parallel ply yarn is the least, that means the hairiness has wrapped around parallel ply yarn well and the location of single yarns is fixed best in the ply yarn.

且当S向喷嘴气压为0.1MPa、对冲喷嘴气压为0.2MPa、Z向喷嘴气压为0.1MPa时，所纺制的平行股线毛羽指数最小，即单纱间毛羽纠缠包缠得最好，单纱位置固定性最好。

In this way it is easy to establish the parallel frame of curves in any dimension space.One of the application of the parallel frame is that it can prove the equivalence between the vortex filament equation and the non-linear schrodinger equation.

建立曲线的平行标架的一个应用是可以证明Vortex filament方程和非线性Schrodinger方程表示的是同一个方程。1906年，Leivi-Civita的学生da Rios写了一篇硕士论文，关于漩涡在粘稠液体里以曲率大小的速度沿着副法线的方向运动的模型。

The invention is an ideal transmission device of the rope parallel mechanism and can be widely applied to the rope transmission of various rope parallel mechanisms.

本发明是一种理想的绳索并联机构的传动装置，可以广泛应用于各类绳索并联机构的绳索传动。

Comparing the exams results with the calculating results of the parallel walls theory, a suggestion is presented that the calculation of the soil stress on the holding sheet can use the parallel walls theory.

通过对试验值与计算值的比较，给出可以用平行墙理论分析计算挡板土压力的建议。

Along with the development of high-powered parallel processing system, image parallel processing technology will provide greater development space for improving the velocity of image processing.

随着高性能并行处理系统的发展，图像并行处理技术为提高图像处理速度提供了更大的发展空间。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。