形状不同的

The strip-like exine ornamentaton and the irregularly thin-horizontal grain on the strip-like sculptures are the common features of the pollen morphology....

花粉的大小和形状，尤其是极面观特征，在供试种之间有不同程度的差异。2亚属之间无明显界限。

A three-dimensional finite element model for precision cutting 3J33 maraging steel using the commercial software Marc is presented to study the effect of tool nose radius on chip formation, the principal cutting forces and the temperature fields.

在商业化软件Marc的基础上建立了圆弧刃精密切削三维有限元模型，研究不同半径的圆弧刃精密切削条件下主切削力、切屑形状和切削温度场分布。

"It was made in a variety of sizes and shapes, according to its intended use; large vessels were used for storage and transportation of liquids, smaller pots for perfumes and unguents."

根据不同用途，大小和形状也各不相同：大型的器皿主要用于贮藏和运送液体，较小的陶罐则用来装香水和药膏。

"It was made in a variety of sizes and shapes, according to its intended use; large vessel s were used for storage and transportation of liquids, smaller pots for perfumes and unguents."

根据不同用途，大小和形状也各不相同：大型的器皿主要用于贮藏和运送液体，较小的陶罐则用来装香水和药膏。

The real shape of U tube was considered, and heat transfer model of underground vertical buried tube heat exchanger was built with math methods and numerical analysis software. The soil temperature distributions around the buried tube under different working conditions were solved by programming.

考虑U型管的实际形状，借助数学方法和数值分析软件，建立了地下垂直埋管换热器传热模型，并通过编程求解数学模型，得到了系统短期运行不同工况下埋管周围土壤的温度场分布情况。

Three peninsulas in the lake with different sizes, shapes and functions will add to the beauty of the lake.

有着不同大小、形状和功能的三个半岛将增加这个湖泊的美丽。

It lets printers decorate various-shaped pails and containers in two simple steps.

它让打印机装上两个简单的步骤不同形状的桶和容器。

Combined with practical engineering of oil fields,the influences of one opening and multi-openings with different shapes on a oil well casing are studied in this paper.

结合油田工程实际问题，研究不同形状的单个开孔及多个开孔对油井套管强度的影响。

Ray tracing method is used to calculate the spot pattern for different lens section plane,and then lens section plane of available dielectric material is optimized to reduce aberrations,so as to expand the field-of view.

采用射线追迹方法计算不同透镜剖面成像系统焦面上的点列图，对商用介质材料透镜通过优化剖面形状来减小像差从而获得视场扩大的效果。

Many types of nanotubes and VGCFs, including cylindrical, spiral, ring-like and sheet-like types, were found in our study.

我们也在实验中发现许多不同形状的奈米碳管及VGCF，包括圆柱型、螺旋型、环型及片状的碳结构等。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。