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- null indicating oscilloscope 零点指示示波器
- null indicating double-beam system 零示双光束系统
- 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
- The state or quality of being null. 无效无效的状况或性质
- The speedometer was indicating 95 mph. 速度计指示著每小时95英里。
- The act of making null and void. 废除使 ... 作废和无效
- A device for indicating wind direction. 风标用来显示风向的设施
- A mark indicating the boundary of such an interval. 刻度线,分度线指示这种间隔的界限的标记
- A curved line indicating such a phrase; a slur. 连线表示这个乐句的弧线; 连线
- An instantaneous oscilloscope trace or photograph. 波形图瞬间即完成的示波器轨迹或照片
- 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。
- The oscilloscope viewing screenof a radar receiver. 雷达显示器雷达接收器的示波器显示屏。
- The old man sat down slowly, indicating his feebleness. 老人慢慢地坐下,显出了他的虚弱。
- Must know how to use multimeter and oscilloscope. 必须会使用万用表和示波器。
- 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。
- A sign indicating material referred to in a note or reference. 平行符号一种在备注或参考文字中标明所指内容的符号