瓦尔德海姆

International touring includes major festivals or seasons in London, Paris, Rome, Spoleto, Athens, Istanbul, Amsterdam, Madrid, Segovia, Santander, Lisbon, Turin, Reggio Emilia, Bari, Palermo, Syracuse, Catania, Cremona, Brescia, Florence, Zurich, Innsbruck, Mexico City, Guanajuato, Bogota, Caracas, Auckland, Wellington, Tokyo, Singapore, Hong Kong, Seoul, Pusan, Perpignan, Reims, Clermont-Ferrand, Cologne and Heilbronn.

悉尼舞蹈团巡演于世界各地的艺术节，包括伦敦、巴黎、罗马、斯波莱托、雅典、伊斯坦布尔、阿姆斯特丹、马德里、塞哥维亚、桑坦德、里斯本、都林、雷焦艾米利亚、巴厘、巴勒莫、锡拉丘兹、卡塔尼亚、克雷莫纳、布雷西亚、佛罗伦撒、苏黎世、伊斯布鲁克、墨西哥、瓜纳瓦托、波哥达、加拉加斯、奥克兰、惠灵顿、东京、新加坡、香港、汉城、釜山、Peerpignan、兰斯、克莱蒙费朗、科隆和海尔布隆。

The theorems of Ibn al-Haytham, Omar Khayyam and Nasir al-Din al-Tusi on quadrilaterals , including the Lambert quadrilateral and Saccheri quadrilateral , were the first theorems on elliptical geometry and hyperbolic geometry , and along with their alternative postulates, such as Playfair's axiom , these works had a considerable influence on the development of non-Euclidean geometry among later European geometers, including Witelo , Levi ben Gerson , Alfonso , John Wallis , and Giovanni Girolamo Saccheri .

定理伊本Haytham，欧玛尔海亚姆和纳西尔基地丁铝土司上quadrilaterals ，包括德兰伯特四边形和萨凯里四边形，是第一个椭圆形的几何定理和双曲几何，并连同其替代假设，如普莱费尔的公理，这些作品有相当发展的影响非欧几里德几何之间稍后欧洲geometers ，包括Witelo ，列维本格森，阿方索，约翰瓦利斯和乔瓦吉罗拉莫萨凯里。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。