null的例句大全

Comparison of Several Methods for Digital Beam Null Forming

几种数字波束零点形成方法的比较

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And then they put forward the Null Space Pursuit algorithm.

之后，他们又在该算法基础上提出了零空间追踪算法。

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Set to null if it is not going to be used.

如果不用，可将其设为null。

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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。

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The corresponding field in the business object is automatically set to null.

业务对象中的对应字段将自动设置为空。

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Notice also that in case of error, the function returns NULL.

另请注意，函数在出错的情况下返回NULL。

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Normal Form Theory of Relational Database under Fuzzy Null Value Circumstances

模糊空值环境下关系数据库的范式理论

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The device provides extreme sensitivity through a small range around the null point.

此装置在零点附近很小一段范围内具有极高的灵敏度.

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A query processing method under null values environment in relational databases

空值环境下关系数据库查询处理方法

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A spokeswoman said the agreement had been declared null and void

女发言人称该协议已宣布无效。

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This check is null and void.

本支票无效.

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Null Steering Using Genetic Algorithms by Controlling Only the Current Phases

基于遗传算法的唯相位控制方向图零点生成

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This null-balance system is usually more accurate than the direct-readout bridge.

这种调零系统通常比直读电桥更精确。

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The agreement will be considered null and void.

该协议将被视作无效。

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The court ruled that the claim was null and void.

法庭裁决此项要求无效.

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The null result was directly related to a central postulate of the theory.

零结果都直接与理论的中心假设相联系.

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The null result of the Michelson-Morley experiment suggests that the effects of the ether are undetectable.

迈克耳 孙- 莫雷实验的否定结果使人想到,以太的效应是不能检查到的.

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A spokeswoman said the agreement had been declared null and void.

女发言人称该协议已宣布无效。

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The operator O is the null operator.

算符O是零算符.

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When the galvanometer reads zero the circuit is in the null-balance position.

当检流计的读数为零时,电路处于零平衡位置.

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