Zollner's illusion makes parallel lines seem to diverge by placing them on a zigzag-striped background.

将行线置于锯齿形条纹背景上，左氏错觉会让行线看起来不行。

Parallel lines are, by definition, lines on the same plane that never join.

按照定, 行线是在同一面上永不相交线。

Parallel lines are lines that never join.

行线是永不相交线。

This line is a parallel with that one.

这条线和那条线行。

The highway runs parallel with the railway.

这条公路与那条铁路行。

What he introduced included oval projection, stereographic projection, analemma and scenography etc.

关于投影几何，他带来有椭圆投影、球极投影、行正投影和透视法等。

Balanced sentence, aphoristic writing and active vocabulary are important component parts of the semantic structure.

英语行句、警句和积极词汇是英语句级语结重要组成部分。

Graph paper, parallel, and planimeter methods are current tools for acreage calculation.

目前常用量算面积方法有方格纸法、行线法、求积仪法。

When the circuitry takes the form of two or three wires running in parallel, the magnetic field forms a tubelike trap along which the atoms can move freely.

当线路中有二或三条线行排列时，磁场会形成管状阱，原子可在其中自由移动。

The imaging protocol for the mica samples consisted of a spin-echo pulse sequence with multiecho acquisition to collect images at seeral parallel echo times, the authors explained.

该研究报告作者解释，云母标本成像协议包括自旋回声脉冲串和在几个行回声时间段收集多回声影像。

They display a different pattern of flame structure to an experienced eye, which consists of concentric radiating flames and parallel banded layers displaying a distinct “pseudo-chatoyancy” effect.

对于有经验人而言，仿制品显示处不同于美乐珠火焰纹结图案由同心放射状火焰纹，和行条带层显示出清晰变彩假象。

One cannot achieve an exponential speedup by treating the problems as structureless “black boxes,” consisting of an exponential number of solutions to be tested in parallel.

光是把问题看成没有结「箱」，里头有指数多个在等待行测试可能解，然后去找出可达到指数加速演算法，这点目前还做不到。

An equalarea pseudo cylindrical projection gather is constructed, in which the longitudes are hyperbola being symmetrical to the central meridian and the latitudes are parallel lines.

摘要建了一个纬线表象为行于赤道直线，经线表象为对称于中央直经线双曲线，且面积没有变形投影集合，并得到一组概括公式。

I set off 12 months ago to investigate a phenomenon at the magnetic North Pole. A world in a parallel universe, where there is no Magisterium.

我一年前出发去调查发生在北极怪事.一个行宇宙世界,在那儿没有教主.

According to the theory of scalar diffraction, first, the equipollence of spatial distribution of the plane-wave interferential field and parallel projective sine grating is discussed.

摘要根据标量衍射理论，首先讨论了两面波干涉场空间分布与行投影正弦光栅等价性。

Rotational alignment of the trochlear component parallel to the epicondylar axis optimizes patellar tracking.25,26 Palpation of the epicondyles is difficult, particularly when using smaller incisions.

与上踝轴行滑车成分旋转位移能使髌骨痕迹最优化25.26。上踝触诊很难，特此是使用小切口时。

In this chapter, we partially solve the problem of inner radius of univalence for some parallelogram, applying the properties of extremal sets of Schwarz derivatives.

在这一章中我们利用Schwarz 数极值集重要性质部分解决了几类行四边形单叶性内径。

Objective: To evaluate the diagnostic efficacy of the bitewing radiograph(BWR),clinic examination(CE) and laser fluorescence examination (LF) for detection of initial posterior approximal caries .

体外评价比较行投照牙合翼片(BWR)、激光荧光法(LF)和模拟临床检查(CE)等3种诊断方法对早期邻面龋诊断水。

Boundary layer theorem, isothermal and isoflux vertical plates, asymmetric isoflux vertical parallel plates of free convection, optimum and maximum channel space will be discussed.

边界层理论，等温、等热流垂直板，等热流非对称之垂直两行板自由对流以及最佳及最大气渠板距将被讨论。

It has been proved that this method is fit for the parallel linable fringes and the interferograms with the arbitrary closed loop fringe pattern.

该方法具有精度高、抗干扰特点，不仅适用于行直线型条纹图像，而且对含闭合条纹复杂干涉图像同样适用。