查询词典 null method

Therefore,the application of space-time adaptive optimization method to active acoustic homing torpedo is studied, and the conventional method is improved by restraining the side lobe reverbereration and main lobe reverberation with self Doppler null method.

在此基础上研究了空时最优处理方法在主动声自导鱼雷中的应用，通过压低旁瓣减少旁瓣区混响和自身多普勒零陷抑制主瓣混响等措施对传统方法进行了改进。

Methods The target DNA sequence of yrdC was obtained from human spleen tissue by using RT-PCR,construct high titer recombinant adenovirus Ad-yrdC by using AdEasy adenovirus carrier system,detect yrdC protein expression by using Western blot and immunohistochemical method,set up control group and transfected Ad-Null group,and study the effects Ad-yrdC on BGC-823 cell line by drawing cell growth curve and MTT chromatometry.

方法用RT-PCR方法获取人脾脏组织yrdC基因序列，采用AdEasy腺病毒载体系统构建携带yrdC基因的高滴度重组腺病毒Ad-yrdC，将其转染胃癌BGC-823细胞，应用Western blot和免疫组织化学法检测yrdC蛋白表达，设对照组和转染Ad-Null组，并分别绘制细胞生长曲线和MTT比色法研究Ad-yrdC对BGC-823细胞的影响。

Each parameter defined in the get method can be null.

get方法中定义的每个参数可以为null。

This method returns null if no resource with this name is found.

如果文件不存在，返回null；如果存在，就打开为InputStream。

The method returns null for territories that dont have a currency, such as antarctica.

对于没有货币的领域，比如南极洲，方法返回null。

Set that to NULL. The latter method is portrayed later where I discuss how to restrict a modeless dialog to one instance.

设置为 NULL 。后者的方法是描绘后来我讨论如何限制非模式对话框，以一个实例。

This is really no different from code that tests whether an object reference is null before calling a method on the object, it just so happens that we're dealing with events here.

对于任何首先检查对象是否为null，再在对象上调用方法的代码而言都是这样，处理事件时也不例外。

This method returns null if no resource is mapped to the pathname.

如果没有资源映射该路径名，该方法返回null。

By default, GameObj's implementation of this method returns NULL (which means "do not test this object for collisions"). To detect object-to-object collision, we're going to override this behavior in our classes and return a collision structure for each object.

qaf在处理碰撞检测时，需要物体拥有这个方法，如果这个物体需要得到碰撞检测，就让这个函数返回其内部的碰撞检测结构体，否则可以返回NULL。

The data a GetChunk call returns is assigned to variable. If Size is greater than the remaining data, the GetChunk method returns only the remaining data without padding variable with empty spaces. If the field is empty, the GetChunk method returns Null.

此方法取回的数据赋值给一个变量，若Size参数大于还需要取出的数据，则该方法返回剩余数据且并不在该变量后添加空格，若字段为空，则该方法返回NULL值。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。