为保证水印的安全性，在嵌入之前先对水印图像作置乱处理，再将水印图像位扩展为原始图像的两倍大小。
To ensure the security of wartermark, the wartermark image was scrambled beforeembedding and then expanded to the twifold size of the original image.
我的房间是你的两倍大小。
当他变到原来两倍大小的时候，突然消失了。
It grew to about twice its original size, and then it was gone.
超过500名的学生都来观看演讲比赛中观众，以前的两倍大小。
Over 500 students came to watch the speech contest, double the previous audience size.
倾倒在太平洋上垃圾的总量是德克萨斯州两倍大小，或者等于西班牙与法国面积总和。
The Pacific Ocean trash dump is twice the size of Texas, or the size of Spain combined with France.
幼仔不会立刻离开巢穴，而是一直在该区待到至少是孵化时两倍大小才离开。
Hatchlings didn't leave the nest site immediately, but stayed in the area until they were at least double their hatching size.
拥有75万人口，三藩市只不过是个中等规模的城市(亚利桑那的凤凰城是其两倍大小)。
With a population of about 750,000, San Francisco is no more than medium-sized (Phoenix, Arizona, is twice as big).
为保证水印的安全性，在嵌入之前先对水印图像作置乱处理，再将水印图像位扩展为原始图像的两倍大小；
To ensure the security of wartermark, the wartermark image was scrambled before embedding and then expanded to the twifold size of the original image.
它几乎长成了原有尺寸的两倍大小，最终竟然能够在她咀嚼牛皮骨的时候将牛皮骨抓起来——以前都是放在两爪之间。
It grew to nearly twice its original size, eventually capable of holding large compressed rawhide bones upright - formerly held between two PAWS - as she chewed.
而且，当重构视图时，重构两个具有相同大小的数据库的视图所花的时间大约为重构一个数据库的视图所花时间的两倍。
Also, when rebuilding views, the time it takes to rebuild the views for two databases with the same size, is about double the time it takes for one database.
一般情况下，分页空间的大小应该是真实空间的一到两倍。
Generally, paging space should be one to two times real memory in size.
今年早些时候，观察家报道富国购买的土地总面积是英联邦大小的两倍多。
Earlier this year, the Observer reported that the total area being bought up by rich nations was more than double the size of the UK.
经验法则是，为XML数据选择一个不小于平均预期文档大小的两倍而且不超过32KB最大值的页宽。
As a rule of thumb, choose a page size for XML data which is not smaller than two times your average expected document size, subject to the maximum of 32kb.
今天你可以只花179美元就能得到一个iPodnano，今天的产品只是最初的iPod大小和重量的一小部分，但是会有最初的两倍的存储容量，彩色的显示屏，能录放而且还有一个内置的摄像头。
Today you can get an iPod nano for $179 that’s a fraction of the original iPod’s size and weight, with double the storage, a color display, video playback, and a built-in video camera.
几乎所有现有的iPhone应用程序均可用于iPad，既可在屏幕中央以iPhone大小的窗口运行，亦可扩大成两倍的尺寸显示。
It can use nearly all existing iPhone apps. These can either run in a small, iPhone-size window in the middle of the screen, which makes them look tiny, or blown up to double size.
尽管COROT - 7b的大小是地球的两倍，但它像地球一样拥有大量的岩石。
如图3、4和5所示，当收件箱中保留1000个或更少的文档时，邮件文件大小为400 MB的平均响应时间要减少两倍多。
And as figures 3, 4, and 5 show, average response times for a 400 MB mail file were more than two times better when the Inbox was kept at 1000 documents or less.
这个城市的大小是那个城市的两倍。
据报道这种无人机可以在18000米的高空不分昼夜的连续飞行32小时，且可以透过云层监视地面像鞋盒那么大小的目标。它飞行的这一高度几乎是民航客机巡航高度的两倍。
It can gather data on objects reportedly as small as a shoebox, through clouds, day or night, for 32 hours from 18,000 metres—almost twice the cruising altitude of passenger jets.
将SYSCATSPACE和TEMPSPACE1(这里是默认名称，可以改变)的总大小增加为目前的两倍。
Increase the total size of SYSCATSPACE and TEMPSPACE1 (which is the default name and can be changed) to twice the current value.
大小为2的故事就是大小为1的故事的两倍。
尽管这个国家的大小是法国的两倍，但是它仅仅有不到10000公里的路，而且仅仅800公里是由砖石铺成的。
While the country is over twice the size France, it only has less than 10 000 km of roads of which less than 800 km is paved.
阶梯教室的大小是咱们教室的两倍。
挖一个洞，洞的大小约是花盆的直径的两倍大。
Dig a hole, about twice as large as the diameter of the flower's pot.
挖一个洞，洞的大小约是花盆的直径的两倍大。
Dig a hole, about twice as large as the diameter of the flower's pot.
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