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- He drew a world map on a sphere. 他在球上面画了一幅世界地图。
- The state or quality of being null. 无效无效的状况或性质
- null sphere 点球
- The act of making null and void. 废除使 ... 作废和无效
- She's used to mixing in an altogether different sphere. 她习惯於在一个完全不同的社会阶层里交往。
- The contract was null and void because it was not signed. 这个合同无效，因为它尚未签字。
- He has extended his sphere of influence to the world of banking. 他已把自己的势力范围扩展到金融界。
- The court ruled that the claim was null and void. 法庭裁决此项要求无效。
- To have as one's territory or sphere of work. 范围，领域在某人的工作范围或工作领域内
- The marriage was declared null and void. 婚姻已宣告无效了。
- The gas escapes from the sphere of the reaction. 气体产物从反应体系中逸出。
- The null subset corresponds to the term 1. 空集则对应于常数项1。
- Here a new sphere was to open to him. 这里将要对他开辟一个新的活动领域。
- A null reference pointer was passed to the stub. 向占位程序传送了空的索引指针。
- He rounded the clay into a sphere. 他把粘土揉成球形。
- All parts of the sphere were nicely counterpoised. 球的各个部分均呈平衡。
- The agreement was declared null and void. 这个协议被宣布无效。
- Therefore, the atmosphere is merely a sphere. 因此大气层只不过是一个球体。
- A promise obtained by force is legally null. 一个以武力获得的契约在法律上是无效的。
- A half of a sphere bounded by a great circle. 半球一个巨大圆周所包围的球体的一半
