圆柱

Numerical results for perfectly conduction and homogeneous penetrable circular cylinder are presented and compared with the solutions by using second-order differential operator B2 type absorbing boundary condition.

本文使用这种边界条件对理想导电及均匀电磁可穿透材料圆柱散射体的表面场进行了数值计算，并与使用二阶微分算子B_2型的吸收边界条件的结果作了比较。

Pergola: Garden walk or terrace typically formed by two rows of columns or posts roofed with an open framework of beams and cross rafters over which plants are trained.

藤架：花园中的棚架，也包括棚架下的常带有两排圆柱的散步小径或阳台。

Pergola: Garden walk or terrace typically formed by two rows of columns or posts roofed with an open framework of beams and cross rafter s over which plants are trained.

藤架：花园中的棚架，也包括棚架下的常带有两排圆柱的散步小径或阳台。

Peristyle of the House of Vetti, Pompeii, Italy.

意大利，庞培，维提之家圆柱回廊所环绕的中庭。

Columns Return in days of Ancient Phoenicia and behold the well-known columns.

Columns带你回到古老的腓尼基时代去见识一下著名的宝石圆柱。

Tapered roller bearings, Deep groove ball bearings, Angular contact ball bearings, Self-aligning ball bearings, Thrust bearings, Spherical roller bearings,Single row cylindrical bearings, Pillow block bearings etc.

圆锥滚子轴承、深沟球轴承、角接触球轴承、调心球轴承、推力轴承、调心滚子轴承、单列圆柱滚子轴承、外球面轴承等。

The main products include deep groove ball bearing, variation core roller bearing, cylinder roller bearing, british system bearing, variation core ball bearing, double row deep groove ball bearing, pillow block bearing, corner touch bearing, trust roller bearing, tapered roller bearing, and spherical roller bearing.

主营产品包括：深沟球轴承、调心滚珠轴承、圆柱滚珠轴承、英制轴承、调心球轴承、双列深沟球轴承、座架、角接触轴承、推力球轴承、圆锥滚子轴承和球面滚珠轴承。

Taizhou Qionghua Gearing Machines General Factory, one of the closest branches of Hongtai group, has many famous products, for Qionghua brand cyclical pin-wheel decelerator, cycloidal pin-wheel electric roller, cylindrical gearing decelerator, Rigidly face decelerator and worm wheel decelerator, etc.

泰州市琼花传动机械总厂系集团股份成员企业，主产品有"琼花"牌摆线针轮减速机、摆线电动滚筒、圆柱齿轮减速机、硬齿面减速机、平面二次包络减速机，行星齿轮减速机，风力发电增速机，蜗轮蜗杆减速机等系列优质产品。

Pistillate flowers with stamens undeveloped or without pollen; disk often absent; ovary terete or obovoid; stigma capitate or discoid, sometimes 2- or 3-lobed, sessile.

雌花具不发达的雄蕊或没有花粉；花盘经常无；子房圆柱状的或倒卵球形；柱头头状或盘状，有时2-或3裂，无梗。

Seed subterete in cross section, face plane or slightly concave.

种子近圆柱状的在横断面上，表面平面或稍凹。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。