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- The state or quality of being null. 无效无效的状况或性质
- The act of making null and void. 废除使 ... 作废和无效
- Cheese is a solid; milk is a liquid. 乾酪是固体，奶是液体。
- Solid fuel motors are coming into use. 固体燃料马达即将开始使用。
- The country was solid for peace. 全国上下都希望和平。
- Water becomes solid when it freezes. 水结冰时便变成固体。
- The miners were solid on this issue. 矿工们在这件事上是一条心的。
- Matter can exist as a solid, liquid, or gas. 物体存在的形态有固体，液体，气体。
- The contract was null and void because it was not signed. 这个合同无效，因为它尚未签字。
- There was a solid vote in favour of the proposal. 提案获全体一致通过。
- The court ruled that the claim was null and void. 法庭裁决此项要求无效。
- When water freezes, it becomes solid. 水结冰时变成固体。
- The students are learning solid geometry. 这些学生正在学习立体几何学。
- These glaciers are beds of solid ice. 这些冰河由一层层坚冰形成。
- The marriage was declared null and void. 婚姻已宣告无效了。
- The workers were tunnelling through solid rock. 工人们正在坚石中挖掘一条通道。
- The castle is founded on solid rock. 那座城堡建筑在坚实的岩石上。
- The null subset corresponds to the term 1. 空集则对应于常数项1。
- A null reference pointer was passed to the stub. 向占位程序传送了空的索引指针。
- He buttressed up the argument with lots of solid facts. 他以大量确凿的事实支持这个论点。
