A file descriptor is an integer that refers to an open file or device, and it is used for reading and writing.
文件描述符是指向打开的文件或设备的整数，并用于执行读取和写入。
I will write later about math that is used as a tool in play, but now I am writing about math that is play — math done for no other purpose than the sheer fun and beauty of it.
以后我会谈到作为游戏工具使用的数学。但现在我要写游戏数学的事，纯粹为了乐趣和数学之美的数学。
When writing the EditPart implementation later, it is trivial to indicate that the contents pane should be used as the parent for all children elements.
稍后在编写EditPart实现时，并不一定要表明应该将内容窗格用作所有子元素的父元素。
However widely used it is today, the phone will not take the place of letter, for both phone and letter writing have respective functions to perform.
但是在今天电话在广泛使用的同时，它始终是没法取代书信的，因为电话和书信都履行各自的职能。
PA: Scholars who do research in history cann't realize easily it is difficult to write in the direct narrative method, for they are used to writing only in the critical form.
只专注于学术的历史学家们习惯了只用批判的方式来写作，因此不容易认识到直接叙述的困难程度。
Straight in line, square in shape, and very easy to write, this kind of characters is regarded as standard characters, as it can be used as a model for other forms of writing.
楷书笔画平直，字形方正，书写简便。人们把这种字体称为“楷书”，表明它是可以被当作楷模学习、运用的书体。
In the United States' legal education or practices, IRAC structure is the most used writing process for each and every legal document. It is efficient, and very easily to be grasped.
在美国的法学教育或实务中，IRAC结构是每个法律文件最常用到的写作流程，效率高并且便于书写。
Its retouching tool is simple, such as writing brush and pen, it can be directly used for writing and painting on the printing plate.
采用简单的修版工具：毛笔、沾水笔等可直接于印刷版上书写、描绘，且完全符合印刷的要求，实现了印刷制版更高的成功率。
Its retouching tool is simple, such as writing brush and pen, it can be directly used for writing and painting on the printing plate.
采用简单的修版工具：毛笔、沾水笔等可直接于印刷版上书写、描绘，且完全符合印刷的要求，实现了印刷制版更高的成功率。
应用推荐