For such situations, awk allows you to define a BEGIN block.

By default, awk treats each comma-separated value as a different field.

缺省情况下，awk将每个以逗号分隔的值视为不同的字段。

To ignore all records that contain the string'xnpd', one could use the following awk statement

要忽略包含字符串'xnpd'的所有记录，可以使用以下awk语句

You also see how programs are structured and learn AWK's record and field paradigm.

您还将了解如何组织程序，并学习AWK的记录和字段范例。

The awk command can be complex and used in a wide variety of situations.

awk命令可以很复杂并应用于广泛的情景中。

You can use the awk command to quickly total the sales for each month.

您可以使用awk命令来快速获得每个月的销售总额。

Listing 15 shows how to get started with the awk command.

清单15显示了如何开始使用awk命令。

Sure, awk doesn't have a great name.

的确，awk没有一个动听的名字。

For example, did you know you can do network programming with awk?

例如，您以前可能根本不知道可以使用awk进行网络编程。

I use AWK a lot for most small programs that I write.

我经常用AWK，主要是编写小程序。

Printing specified fields of text file is a simple awk task.

打印文本文件中的指定字段是一项简单的awk任务。

Awk also provides another special block, called the END block.

另外，awk还提供了另一种称为END的专用代码块。

Leaves alternate, sessile, terete, fleshy, base expanded, apex obtuse or aristate awned; leaf axil fascicular pilose.

叶互生，无柄，圆柱状，肉质，基部扩大的，先端钝或具芒；叶腋束状具柔毛。

Wander through awned streets. Turbaned faces going by.

一张张缠了穆斯林头巾的脸走了过去。

Genetic Research on the Chimaera of Awned Mutations in MI Generation of Triticum aestivum

小麦M1代长芒突变嵌合体的遗传研究

Genetic study on prism quantity and awned shape of barley

大麦的棱数与芒形的遗传

Updating and replacing speed for Aerial work platform ( AWP) is faced up to challenges raised by dramatically increasing demand of its application in various areas.

高空作业车在各个领域应用需求的急剧增加对产品更新换代的速度提出了挑战。

Awaiting parts ( AWP) is the main factor of maintenance delays.

备件等待是维修保障延误的主要因素。

I used to work in a supermarket but was axed when the firm had a bad trading year.

但有一年生意不景气时，我便被解雇了。

Inevitably, the bosses have to ask their employees to do not only their regular jobs but also the work of axed colleagues-and without additional pay.

老板们不可避免地会让员工在完成自己日常工作的同时接手被裁员工的工作，而且没有额外的报酬。

And their axeman, a guy named cruett.

他们的一个叫克鲁伊特的代理。