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

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。

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

如果不用，可将其设为null。

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 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。

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。

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

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.

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

A spokeswoman said the agreement had been declared null and void

女发言人称该协议已宣布无效。

This check is null and void.

本支票无效.

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

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。

The agreement will be considered null and void.

该协议将被视作无效。

The court ruled that the claim was null and void.

法庭裁决此项要求无效.

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.

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.

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

女发言人称该协议已宣布无效。

The operator O is the null operator.

算符O是零算符.

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.