The default header includes the filename and file creation date and time, along with a page number and two lines of blank footer.
默认的头部（header）包含文件名和文件创建日期和时间，以及一个页号和两行空白页脚。
The two nulls indicate that we do not want to change the last access time or creation time for this file.
这两个null指出，我们不想改变这一文件的最后访问时间或者创建时间。
It is impossible to separate seeing and creating clearly as two different concepts. But to see, and to continue to see, in course of time, becomes creation.
不能把观看和创作截然分开为两个完全不同的概念。
It would be nice to be able to test the two new public methods that were added to the Library session bean without the complications of database creation point in time.
能够测试在数据库没有及时建立的情况下添加到Library会话bean中的两个新的公共方法是非常好的。
They say that an oak tree is brought into creation by two forces at the same time.
他们说，同时有两种力量创造了橡树。
Likewise, the amount of time needed for a solar panel to produce as much energy as was involved in its creation has fallen from about 20 years to two years or less.
而且补偿生产太阳能板过程中消耗的能量所需的时间从20年降到了2年甚至更短。
Likewise, the amount of time needed for a solar panel to produce as much energy as was involved in its creation has fallen from about 20 years to two years or less.
而且补偿生产太阳能板过程中消耗的能量所需的时间从20年降到了2年甚至更短。
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