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Fourthly, discrete generalized trigonometric transform in the triangular domain and related fast algorithms are proposed.

第四，提出了三角区域的离散广义三角变换以及相应的快速算法。

This paper focuses on the effects of machining tolerance on monostatic RCS of triangular trihedral corner reflector s by using Physical Optics method.

基于物理光学法研究了三角形三面角反射器加工公差对其单站雷达散射截面的影响。

All I could see were various pairs of legs balanced on triangular wooden ladders, and then a great brown moon of a face under a straw trilby poked through the foliage.

他们的身体从腰部以上都被树叶遮住，我只看得到站在三角形木梯上、一双双各不相同的脚。忽然间，一张顶着草帽、棕色满月般的大脸，从一簇枝叶间探了出来。

Using truncated cone, circular and triangular models to simulate the contact surface, the thermal contact resistance is calculated based on unstructured Delaunay triangulation gird solution and finite element method.

分别采用截锥体、圆弧形和三角形模型来模拟实际物体的接触面，利用DELAUNAY三角形非结构化网格离散温度场，并使用有限元法数值计算接触热阻。

At this point we note the three interwoven into triangular-shaped, mildly tuneful and the spectrum of the same song: love.

此时我们的三颗音符交织成三角状，悠扬而婉转的谱着同一个曲子：爱。

Petals ovate or triangular-ovate, marginal fimbriae not turgid at apex; cauline leaves usually more than 3

花瓣卵形或三角状卵形，边缘的fimbriae并非肿胀的在先端；通常的茎生叶超过3 56 P。

Perianth discoid, 5-lobed, hairy; segments equal; abaxial appendages uncinate, subulate, or triangular in fruit.

盘状的花被，5浅裂，有毛；裂片等长；背面附属物具钩，钻形的，在果期的或三角形。

A patch of uncurled hair behind the withers or bald patches anywhere on the body, including bald strips down the back of the legs or a triangular bald patch on the throat, should be severely penalized.

肩月甲骨后面如有一块不卷曲的毛发或无毛的斑块，包括在四肢后部有向下的条形无毛区或在颈前部有一个三角无毛斑块，这都将在展示比赛上处于不利地位。

There in the vacuum it will unfurl four triangular sails as shiny as moonlight and only barely more substantial.

它将会在真空中展开4个闪闪发光的三角帆，除此而外就再没有什么东西了。

In the base of regularity of fuzzy logic s, combining triangular norms and logic s, it has lead proposition universal logic .

在分析模糊逻辑规律的基础上，把三角范数理论和逻辑学紧密结合起来，利用三角范数理论提出命题泛逻辑学。

Don not attempt to do something which you can not to do.

不要企图做那些办不到的事情。

The expression of CTGF and TNF-αweredetected by immunochemistry and the number of Clara Cells was calculated.

光镜下观察肺组织的病理变化，采用免疫组化染色观察肺组织中结缔组织生长因子和肿瘤坏死因子-α的表达和Clara细胞的数量。