What he introduced included oval projection, stereographic projection, analemma and scenography etc. 关于投影几何，他带来的有椭圆投影、球极投影、平行正投影和透视法等。
An oval shaped bar table is built on the marble tile floor corresponsively. 一盏愧丽的水晶吊灯在店中浮游著﹐高贵气派已叫人平静身心﹐大增食欲。
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。
Residual choleateatoma was found more frequently in the anterior epitympanum, the oval window niche, and the hypotympanum near the tubal orifice. 容易残存的部位，依序为上鼓室前方、卵圆窗及下鼓室近耳咽管处。
Australian Shepherd - retinal dysplasia occurs with other eye disorders, such as an oval pupil, microcornea (small cornea), cataracts, and retinal detachment. #[[澳大利亚牧羊犬]]-与其他眼科疾病共发,例如椭圆瞳孔,小角膜,白内障和视网膜脱离.
Results The difference values calculated were various with the arch form, the sequence was oval, round, parabola, catenuliform, and hyperbola from big difference to smell. 牙弓深度的差值按从大到小的顺序排列为：椭圆形、圆形、抛物线形、悬链形、双曲线形。
They grow as single cells that reproduce by asexual budding and oval or round in shape. Some yeast produce chains of elongated cells (pseudohypha) that resemble the mycelium of molds. 酵母菌是单细胞以无性出芽方式繁殖,通常圆形或卵圆形。有一些酵母菌能形成假菌丝，类似霉菌的菌丝体。
They have a rounded, oval shape and the head is often concealed by the pronotum when the beetle is viewed from above.The elytra (wing covers) are covered with fine hairs. 从上方观察，头部经常隐藏在前胸背板下，鞘翅（翅盖）上覆盖着细细的绒毛。
Noteheads may be black (a circular or oval shape filled in) or white and are used on the staff to indicate pitch. The shape of noteheads has differed historically, as in plainchant. 符头可以是黑色的（圆形或卵形）或白色的，用在五线谱上以表明音高。符头的形状在历史上有很多种，比如在单音歌颂中。