The amphitheater was a sealed off round structure . Swordplay, wresting, gladiatoral and other contests were held there.

That must be the oval unroofed amphitheater in Rome. It was basically a stadium with comprehensive functions.

那就是罗马的椭圆型露天竞技场了, 基本上是综合功能的体育场.

Many IT professionals use this amphitheatre to unwind after a hard day at work.

专门资讯人员利用这里纾解工作后的疲劳.

The big gate of the bull-ring was open, and inside the amphitheatre was being swept.

斗牛 场的大门敞开着, 里面在打扫看台.

The outdoor amphitheatre was a great setting for the show.

室外圆形露天剧场为这场演出提供了很好的场景.

As well as a Roman amphitheatre and baths, the town has two superb museums.

除了罗马式圆形剧场和公共浴池，这个镇上还有两座非常好的博物馆。

Antique RStK Amphora Turn Teplitz Jeweled Austria Vase with Bird, circa 1918 to 1939.

仿古RStK安菲拉转到特普利兹宝石奥地利瓶鸟, 大约在1918年就与RStK安菲拉 1918年至1939.

The greenish-yellow amphora has handles formed in the shape of dolphins.

装红酒的瓶子呈绿黄色,有海豚状的手柄.

Around 70 amphoras were reportedly taken.

报告说大约70只土罐已经被盗走.

Amphoric breathing indicates a cavity in the lung.

空瓮性呼吸说明肺中有空洞.

Corrosion caused by a reaction of an amphoteric metal with the alkaline products of electrolysis.

由于两性金属与电解碱性物质的反应而引起的腐蚀.

The results of the isoelectric point show the terpolymers to have the observable amphoteric characteristic.

等电点的测定结果证实了该三元共聚物具有明显的两性特征.

Amphoteric polyacrylamide as paper reinforcer was synthesised with G-acrylamide , acrylic acid , nitrile, accelerant-MPA as raw materials.

以丙烯酰胺、丙烯腈 、 丙烯酸和促进剂MPA为原料合成两性聚丙烯酰胺纸用增干强剂,并讨论了各反应条件对产品性能的影响.

The preparations, properties and its applications of betaine amphoteric surfactants is discussed in the paper.

本文主要论述甜菜碱系两性表面活性剂之制备 、 性能及其应用.

The structure and properties of macroporous strong base-amphoteric resin were studied by using IR and DTA.

利用红外光谱、差热分析对大孔强碱弱酸两性树脂的结构与性能作些探讨.

But the macromolecule amphoteric polyacrylamide effecting on the drainage was much worse than that on retention.

但高分子的聚丙烯酰胺的助滤效果远不及助留效果好.

A qualified amphoteric ionic surface active agent achieved in a lab through an organic synthetic reaction.

通过有机合成反应,在实验室制得符合条件的两性离子型表面活性剂.

Amphoteric monomer is prepared with acrylic acid , dimethylamine and chloroethanol by Mannich reaction.

以丙烯酸、二甲胺、环氧氯丙烷为原料,通过曼尼希反应制得两性离子单体.

A novel method for synthesizing the amino-sulfonic acid series amphoteric surfactants was developed.

给出了氨基磺酸系两性表面活性剂的一种新合成方法.

The results indicate that amphoteric could increase the sizing degree of eucalyptus chemimechanical pulp significantly.

研究了两性淀粉对桉木化机浆中性施胶、桉木化机浆的增强和助留的影响.

The synthesis, structure and properties of the amphoteric polyacrylamide have been studied.

研究了两性聚丙烯酰胺的合成 、 构和性能.