One of Plato's associates, working under his direct ion, investigated the curves produced by cutting cones of different kinds in a certain plane. 李贝.西洋科学史.
The _Sequoia Gigantia_ reproduce from cones, while the redwoods reproduce from suckers that grow from the stump. 佚名.神奇的知识之书.
In this form the diamond resembles two cones united at their bases, the upper one cut off a short distance from its base, the lower one having its extreme point cut off. 佚名.神奇的知识之书.
The servants cut our bread into cones, cylinders, parallelograms, and several other mathematical figures. 乔纳森·斯威夫特.格列佛游记.
The redwoods bear non-fertile cones. 佚名.神奇的知识之书.
I've made such quantities it would be hard to choose which I'd have, said Laurie, lying flat and throwing cones at the squirrel who had betrayed him. 路易莎·梅·奥尔科特.小妇人.
Beth was sorting the cones that lay thick under the hemlock near by, for she made pretty things with them. 路易莎·梅·奥尔科特.小妇人.