查询词典 pascal triangle

It shows that the primary term is identical with the formula for area of plane triangle by rectangular coordinate in three angular points,while the expression of remainder terms also has a rule to follow in form.

公式表明，主项的表示式与按平面坐标求面积的计算式完全一致，而附加项的表示式亦有规律可循。

Soil texture; plane classification triangle coordinate diagram; computer graphics; automatic

结合国外土壤质地计算机分类方法研究的状况，本文基于计算机图形学技术。

There are relative fewer reports regarding the observation of the route of lumbar nerve root in intervertebral plane and triangle working area from thin section anatomy and CT section anatomy.

而从薄层断面解剖与CT断面解剖对腰神经根在椎间隙平面的行程和三角工作区进行观测的报告较少。

The yield curve in q direction in π plane is a curving triangle that obtained from the true-triaxial test data of Chongqing red clay.

用重庆红粘土真三轴试验数据拟合得到偏平面上的剪切屈服曲线为一曲边三角形。

Therefore, the author takes account the constructive features of the Reinforced Concrete structures to raise the concepts of identical and un-identical displacement field, and to establish new elements for plane and space RC structures, including plane quadrangle element with several tendons, plane triangle element with one tendon or several tendons, block element with several tendons and so on.

在深入研究已有钢筋混凝土组合与均匀二类单元，发现普遍存在没有充分考虑到钢筋实际作用的问题，从而导致了计算结果过于保守后，本文首先针对钢筋混凝土的构造特征，提出了同一位移场与非同一位移场的概念。

Because of its own figure characteristics with the plane is a triangle, the surface of the building mainly use transparent film-gilt glass to strengthen the pure feeling of the cubage and the quality, and give prominence to the own form of tri-prism.

由于塔楼建筑平面为三角形，本身具备一定的体型特点，因此建筑主体外表面主要用透明镀膜玻璃组合，加强体量的纯粹感，突出本有的三棱柱体型。

Guangzhou Opera House as a space of steel structural engineering folded plate three-way combination of oblique lattice structure, the structure inside through the triangle plane reduced grid.

广州歌剧院钢结构工程为空间组合折板式三向斜交网格结构，结构内部通过三角形平面折合成网格。

As a result that this design, on the one hand, protected microwave system better, on the other hand, it made the microwave transmit efficiently; Using triangle copper plane to couple rectangle wave-guide can make the microwave transmission efficiency reach as high as 92%; Adjusting the magnetic electric current can realize the changes of the magnetic profiles.

这种设计，一方面能很好地保护微波系统，另一方面又能使微波高效地馈入，效率高；同时采用三角形均铜片的耦合矩形波导的设计，使微波转换功率达92%；磁场分布的设计上，通过改变磁场线圈电流来实现，当磁场线圈电流减小时，ECR 区位置朝微波窗口方向移动，将更有利于提高微波的吸收。

The effect of improvement on planosol by the application of the four types of ploughs suggest that there were hard clods between two chisel if the cultivate depth is less than 40cm; there are hard triangle clods between two chisel if the complete deep cultivate reach 40 cm and soil hardness is 20～40kg/cm〓 if the cultivate horizon is shallow or below 20 cm, the expected effect of improvement will not be obtained.

3应用三段式心土犁的土效果。不同改土机械改良白浆土对比试验结果表明：各种深松耕深不足40cm，且深松铲之间存在硬隔，达不到预想的改土效果。

Electrical appliance screws, computer screws, toy screws, triangle screws, non-standard screws, cup head screws, nuts, plugboard screws, rivets, rivet bushings, cup nuts, combined screws

专业生产各类电器螺丝、电脑螺丝、玩具螺丝、三角螺丝，非标螺丝、杯头螺丝、螺母、介子、线路板螺丝、压铆件、铆钉衬套、罩形螺母、组合螺丝

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。