查询词典 oval

Chariot races and bare-back riding races were held in a big oval space called the hippodrome.The word comes from the Greek hippos meaning"hose" and dromos meaning"running course."

战车赛和无鞍马赛在一个称为hippodrome的巨大的椭圆形空地上进行（希腊文hippos作马解；dromos意为&赛跑场&）。

The engine uses a three-lobe rotor that rotates eccentrically in an oval housing.

这种发动机采用一个在椭圆形外壳内偏心旋转的三角转子。

The former shifts equatorward when AE increases, just as the auroral oval does; the latter is divided into two sections: the midnight section shifts poleward when AE increases, while the morning section shifts equatorward.

在亚暴膨胀相，随着AE指数增大，整个极光卵向赤道扩展，而极光电集流带却表现出分段差异的特点：下午—黄昏东向电集流带向低纬移动，晨侧西向电集流带也向赤道移动，而子夜—凌晨西向电集流带则向极移动。

It is most often faceted in oval, round, or cushion shapes.

这是最常见的类型，在椭圆、圆或垫的形状。

In most areas the tumour cells are oval and arranged in nests separated by thin fibrovascular tissue.

大部分区域肿瘤细胞卵圆形，排列呈巢状，细胞巢周围包绕纤维血管组织。

The nuclei were oval, round without alypia, and rate of mitotic activity was evident1 Psudopapillary structure with a fibrovascular core was remarkable Hemorrhage, foam cells and cholesterol crystals were often found.

肿瘤细胞围绕纤维血管覆层排列形成假乳头突起，常见肿瘤细胞的退变、出血、泡沫细胞和胆固醇裂隙。1例见肝脏内肿瘤组织转移。

This text explains the advantages, designing and calculating methods of the finned oval pipe heat exchanger in detail.

这种翅片椭圆管簇换热器型的新风机组是具有广阔应用前景的新型换代产品。

Using three dimensional fluxional function , the rolling force and energy parameters of oval round pass sequences for hot continuous bar rolling were analyzed.

采用三维流函数法对棒材热连轧时的椭圆-圆孔型系统进行了力能参数的解析，其结果与实测结果符合很好。

Results:Single gast rointestinal leiomyosarcoma in all cases was found,and X-ray feature was as fol lowing:there was a filling defect of round or oval shape or a mass in intralumin al type (4 cases),there was a large,irregular ulcerative crater in the center of tumor.

结果：均为单发病例，X线片上腔内型4例，表现为圆形、半圆形充盈缺损或软组织肿块，肿瘤中心出现不规则的龛影。

Leaves ovate or oval, not glaucous, veinlets inconspicuous.

叶卵形的或椭圆形，不具白霜，细脉不明显。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。