There are no planetary alignments in the next few decades, Earth will not cross the galactic plane in 2012, and even if these alignments were to occur, their effects on the Earth would be negligible.
在未来几十年没有行星直线排列问题，地球也不会在2012年跨越银河平面，即使出现此类排列方式，对地球的影响也可以忽略不计。
Today, people easily cross the Atlantic Ocean by plane and cavalierly refer to the great body of water as "the pond."
时至今日，人们乘坐飞机能轻易的飞越大西洋，轻慢地对待这宏大的水体如“池塘”。
Another way to do it, of course, would provide actually parametric equations of these lines, get vectors along them and then take the cross-product to get the normal vector to the plane.
当然也有另一种方法，就是用参数方程表示这两条直线，用两条直线的方向向量作外积，从而得到切平面的法向量。
After comparison, cross-array, with four sensors symmetrically located in the same plane, has been regarded as the central array for target direction.
文中首先研究了声目标定向技术，通过对比，确立了平面四元十字阵作为定向的核心阵形。
In addition, there are round, square, cross, such as plane geometry.
此外，还有圆形、正方形、十字形等几何形状平面。
Relevant statistical data show that: as the urban road intersections is plane cross, car side impact is most frequent and caused largest number of injuries in China.
相关统计数据表明，由于我国城市道路的交叉路口以平面交叉为主，侧面碰撞是我国发生频次最高、造成受伤人数最多的交通事故。
An application example is enumerated that the space plane parameters are confirmed based on invariance of cross radio.
列举一个应用实例，利用交比的不变性确定空间平面参数。
Of course, for those using the STOL CH 801 as a sport utility plane, there's enough room inside for two to camp in, and more than enough baggage area for extended cross-country trips.
当然，对于那些短距起降与使用甲烷801运动型多用途飞机，有足够的房间里面的两个营地，和旅行更加越野足够行李区扩展。
On the hypothesis of plane cross section, L-shaped reinforced concrete column was divided into three fragment line element of elastoplastic zone at both ends and elastic zone in the middle.
在平截面假定的前提下，将钢筋混凝土L形柱划分为两端弹塑性区、中间为弹性区的三分段杆单元模型。
In related pilot study, more cross-section of the reinforcement has been researched, but it has few study in strengthen diagonal plane section.
在相关的试验研究中，更多的是对正截面的加固研究，而对斜截面的抗剪加固试验研究还比较少。
When a curved beam is bending in the plane of the curvature, the neutral axis of cross section is not identical with the axis of gravity due to the influence of the initial curvature.
由于曲率的影响，曲线梁在其曲率平面内弯曲时的中性轴不通过横截面的形心。因此弯矩在形心处要引起正应力，从而引出所谓“等效轴力”的概念。
The electrostatic field region on the cross section of two charged parallel strip transmission lines in a plane is transformed into the interior of a rectangle with the conformal mapping.
将两共面平行荷电微带传输线在横截面内的场区用保形映射变换为矩形内域，从而获得单位纵长传输线的电容和静电能量。
Using the model of plane wave incident to two linear arrays, the tracking of two cross-moving targets was studied through computer simulation.
计算机模拟结果表明，该算法在平面波模型下，利用两个线阵的输出可以稳定地跟踪两个交叉运动目标。
The fast multipole method is applied for calculating the radar cross section of a groove in a perfectly conducting plane.
采用快速多极子方法计算无限大导体平面上凹槽的雷达散射截面。
A fault is not a simple plane, but a belt composed by a series of breaking planes or secondary faults, which is contradict with the hypothesis of the theory of cross-fault lithology juxtaposition.
断层一般不是一个简单的面，而是由一系列破裂面或次级断层组成的带，这与断层两盘岩性配置原理的假设有很大的差别。
The calculation formulas in plane and in vertical cross section are derived.
得出了在平面上和剖面上的解析解。
The two cross correlations sum up to realize plane wave imaging at subsurface.
二者互相关求和，实现平面波地下波场成像。
The large TPA cross section may result from the intensive linear absorbance of the molecule due to its conjugate rigid plane structure, and the two-photon resonance excitation condition.
该分子具有大的TPA截面是起源于该分子的刚性平面共轭结构所固有的线性吸收特性和TPA共振增强；
The paper evaluates the limitations that semielliptical surface crack in a shaft is simplified to a unilateral crack in a finite boundary plane and a cross straight line crack in a semi infinite body.
评价了将轴表面半椭圆裂纹简化为有限边界平板的单边裂纹问题和半无限体表面穿透直线裂纹问题来处理的局限性。
Based on the analysis of the process of plane type cross wedge rolling, the geometric model of workpiece forming has been established.
在对板式楔横轧轧制过程分析的基础上，建立了楔横轧楔入轧制和展宽轧制过程中轧件变形的数学模型。
Lastly, characterization of both in-plane and cross-plane thermal conductivities in nano metal films with nanosecond laser spectroscopy will be demonstrated.
最后，讨论了纳米金属薄膜的平面和跨平面的热传导率的表征方法。
A system of fine lines dots cross hairs or wires in the focal plane of the eyepiece of an optical instrument.
光学仪器的目镜上的细线、圆点、十字型细线或金属丝组成的系统。
For supporting leg with varying cross section, it is necessary to calculate equivalent inertia moment prior to calculating internal force of plane frames.
对于变截面支腿，用力法计算平面框架内力时要先计算折算惯性矩。
And just to give you a sense, if you do a cross-cut of this, you cannot show it from this Angle, but it should really be sort of a dumbbell shape with the nodal plane in between the two nuclei.
告诉你们这些就是给你们点概念，假如你们把他横切切开，不能从角度上展示，但它还是会保留几分哑铃的形态，以及在两核之间的节面。
Beam cross section and momentum spectra have been measured on the focal plane.
测量了聚焦面上的束流截面和动量谱。
When their loading sizes, widths and lengths are the same, the maximum value of stress at the center of cross-section will be greater than that of the plane structure.
当外加载荷大小、加载宽度及结构体长度相同时，柱壳结构中截面上拉应力最大值大于平板。
The influence of 2 X-crossing arrangements for the upper plane on the ultimate bearing capacity of duck bill cross arm in the transmission tower are analyzed by ANSYS in this paper.
利用ANSYS软件分析了输电铁塔鸭嘴形横担上平面的两种布材形式分别对其整体稳定极限承载力的影响。
The influence of 2 X-crossing arrangements for the upper plane on the ultimate bearing capacity of duck bill cross arm in the transmission tower are analyzed by ANSYS in this paper.
利用ANSYS软件分析了输电铁塔鸭嘴形横担上平面的两种布材形式分别对其整体稳定极限承载力的影响。
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