To introduce the basic concepts of programming with Perl/Tk, let's consider the proverbial "Hello, world" program, which in Perl/Tk looks like this
为了介绍Perl/Tk编程的基本概念，先让我们考虑大家熟知的“Hello,world”程序，在 Perl/Tk 中，该程序类似如下
Note that Tk::NoteBook, as well as the other contributed widgets on CPAN, are not part of the standard Tk distribution, and therefore need to be specified explicitly.
注意，Tk::NoteBook以及CPAN上贡献的其他窗口小部件并不是标准 Tk 贡献的一部分，所以需要显式地指定。
Start with man Tk (or perldoc Tk), for an overview and a comprehensive list of simple and complex widgets.
输入manTk(或者perldoc Tk)，就可以看到简单的和复杂的部件的概述和详细列表。
But when you install Ruby from source code, you need to be sure you also have the Tk dependencies and make sure the compilation Settings include Tk.
但是，在从源代码安装Ruby时，应确认同时还有Tk依赖关系，并确保编译设置包括Tk。
This paper introduce the differences in thymidine kinase (tk) isoenzymes and the relation of them to cancer and cell cycle as well as the progress of gene-therapy of cancer based on tk gene.
重点介绍了各种胸苷激酶(tk)同工酶的差异及其与癌症和细胞周期的关系，并介绍了最近利用tk基因进行肿瘤基因治疗研究的进展。
The basic elements of Duck Plague Virus TK gene and physicochemical properties, structure, function of TK protein were analyzed by using bioinformatics method.
运用生物信息学方法，对鸭瘟病毒TK基因的基本元件和TK蛋白的理化性质、结构、功能进行分析。
The law features of TK make the existing intellectual property law fail to protect the active intellectual property of TK.
传统知识的法律特征使其积极知识产权利益在现行知识产权法上不可能得以实现。
TK contained ALBTRS promoter sequence which probably control the targeting expression in hepatocyte of target gene TK. The enzyme cut assay of the vector LN. ALBTRS.
TK的结构中，含有ALBTRS启动子，具有在表达白蛋白的肝细胞中特异表达的潜能，载体经酶切鉴定表明结构符合要求。
TK contained ALBTRS promoter sequence which probably control the targeting expression in hepatocyte of target gene TK. The enzyme cut assay of the vector LN. ALBTRS.
TK的结构中，含有ALBTRS启动子，具有在表达白蛋白的肝细胞中特异表达的潜能，载体经酶切鉴定表明结构符合要求。
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