查询词典 trapezoidal

Fully-developed swords of the late Eastern Zhou and Han periods might have had four or even five jade fittings, such as a round pommel ornament, an approximately triangular hilt decoration, a trapezoidal chape on the scabbard to prevent the weapon tip piercing the body, and slides on the scabbard for the attachment of a belt.

周和汉时期综发达刀剑已故东区可能不得不四个甚至5玉石配件，如圆波梅尔装饰品，1大约三角希尔特装饰，一身体梯形沙普关于刀鞘防止武器小费刺穿，及皮带幻灯片上A的剑鞘为附件。

A new polygon filling method——polygon trapezoidal decomposition filling method——is put forward and realized. An analytical comparing between its time complexity and that of the classical methods shows that it is faster than scan-line algorithm in the case of complex concave polygon.

提出了一条新的多边形填充思路——多边形梯形网格剖分填充法，实现了该算法并将其时间复杂度与经典的有序边表算法进行了比较，说明该方法在复杂的凹多边形情况下处理速度较有序边表快。

Based on the trapezoidal fuzzy number, operator, fuzzy conditional probability and the normalization method are discussed in this paper.

研究表明模糊因果图能有效地用于故障分析，比原来的因果图方法具有更大的灵活性和适应性。

The method for calculating the expression of the trapezoidal corrugation slow-wave structure is studied in detail,which uses Fourier series expandedness.

利用傅里叶级数展开，给出了一种求解梯形慢波结构表达式的方法。通过数值模拟，研究了级数展开次数对求解精度的影响。

Many techniques and skills for turning trapezoidal thread that applied in common lathe were integrated dexterously in this program.

在程序中巧妙地结合了普通车床车削梯形螺纹时应用的各种工艺技巧，采用分层切削、螺纹切削粗、精加工分段降低牙侧的表面粗糙度，为数控车削梯形螺纹提供了一个实用合理的加工程序。

Organ screens circular, trapezoidal, fan shape, and other special design, the general window for the top, dormer windows or access to better match the overall design style home.

风琴帘有圆形、梯形、扇形等特殊形状的设计，一般用于顶窗、天窗或斜窗，更好地配合家居的整体设计风格。

Secondly, in the trapezoidal channel which profile is that the base width is 20cm, the depth of channel is 20cm, the slope coefficient 1.0, and U-shaped channel which profile is that the depth of channel is 40cm, the radius of bottom circular arc, the external dip angle α of abutment wall is 8°, the article does a series of experiment researches on many of cylinder measuring flumes, such as circular, pier shaped, elliptic and diamond cylinder flumes, and discusses the variance of discharge coefficient, submergence factor, backwater height, head loss and critical submergence degree for each of cylinder measuring flume. On this basis, the article optimizes the structure shape of the cylinder measuring flume further.

然后，在底宽为20cm、渠深为35cm、边坡系数为1.0的梯形断面渠道和渠深为40cm、底部圆弧半径为15cm、边墙外倾角α=8°的U形渠道上，对圆柱形、桥墩形、椭圆柱形和菱柱形等多种柱形量水槽进行一系列的试验研究，探讨各种形式柱形量水槽的流量系数、淹没系数、壅水高度、水头损失、临界淹没度等变化规律，在此基础上，对柱形量水槽的结构形式作进一步优化分析。

Two ribs define the lower trapezoidal air vents and chrome rings encase the front fog lights.

两根肋骨下定义的梯形通风口和包住的前雾灯镀铬环。

Solving a differential equation 2 Euler, Euler and improve previous trapezoidal method.

求解一阶常微分方程的两个欧拉法，先前欧拉和改进梯形法。

In real option pricing, it is impractical to assume the present value of expected cash flow payoff as an exact number because it is a forecast one. Generally, the number is regarded as a triangular or trapezoidal fuzzy number to give its estimated interval values and the Black-Scholes (abbreviated as B-S) formula is used to price the real option.

针对实物期权定价中预期现金流收益的现值是个预测值，而采用精确值给出不太合理的问题，分析了三角模糊数或梯形模糊数给出它的区间估计值，并利用Black-Scholes公式为之定价的方法。

I was just taking her hand, to help her out of a car, and I knew it.

我只是握着她的手，扶她下车，但我知道这一切。

China and South Korea have excoriated Japan over its approval of new school books which they say whitewash the atrocities committed during Japanese occupation, and anti-Japanese protests have been held in Chinese cities. The lingering bitterness over Japan's past imperialism still threatens to mar relations between the big East Asian powers

中国和韩国强烈谴责日本通过新的中学历史教科书，他们认为这一教科书掩盖了日本在其占领期间所犯下的残酷暴行，反日抗议活动在中国数座城市发生，历史上日本帝国主义制造的痛楚无法被忘却，这有可能破坏东亚强国间的关系。