例句與造句

1. First , the watermarked image minus the original image is the watermark information . according to the addition property of the fourier transform , a change of spatial domain will cause a change in the frequency domain , which will allow watermarks to be extracted from the watermark information . then , the watermark information is scaled down and embedded in one part of the x - coordinate of the original mesh
   提出了三維網(wǎng)格模型盲水印算法：利用fourier加法性質(zhì)將水印間接嵌入網(wǎng)格模型頂點(diǎn)坐標(biāo)上，即先將水印嵌入一個(gè)穩(wěn)定圖像中，然后將嵌入水印后的圖像和原始圖像進(jìn)行比較得到水印信息，最后將水印信息嵌入網(wǎng)格模型頂點(diǎn)坐標(biāo)上得到嵌入水印的三維網(wǎng)格模型。
2. It's difficult to find addition property in a sentence. 用addition property造句挺難的