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- Using digital voltmeter for null indicator 数字电压表作示零器
- A Research on the Electroninc Null Indicator(ENI) 工频指零器的研究
- null indicating double-beam system 零示双光束系统
- 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
- The contract was null and void because it was not signed. 这个合同无效，因为它尚未签字。
- The court ruled that the claim was null and void. 法庭裁决此项要求无效。
- null indicator 零位指示器
- The marriage was declared null and void. 婚姻已宣告无效了。
- 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。
- The agreement was declared null and void. 这个协议被宣布无效。
- Timeliness of an indicator is also significant. 指标的及时性也不容忽略。
- 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。
- The operator O is the null operator. 算符O是零算符。
- Connect the heat indicator sending unit wire. 连接温度计发送单元线路。
- The direction indicator seems all right. 方向灯看上去没问题。
- Mentality as a pass type indicator. 心态作为传球方式指示器。
- A null field descriptor is the descriptor that forms the blank division in export. 一个空白字段描述符是在输出中形成空格的描述符。
- Litmus paper can be used as an indicator of the presence of acid in a solution. 石蕊试纸可用以测试溶液是否含酸。
