在纸上

The teacher penned a few words on the paper and gave the pen to me.

老师在纸上写了几个字，就把钢笔给了我。

Perforatig rules: Steel rules which has a series of cuts for perforating sheet of paper.

打孔线：有着一串切口，用来在纸上打孔的钢线。

He ploughed on, trying to outline his plans for the paper.

他坚持不懈，设法在纸上拟出自己的计划。

The prostitutes, along with other witnesses recanted, on paper, their statements and explained what Dewey had offered them, and how Dewey had threatened them into testifying against Luciano.

妓女，以及其他证人翻供，在纸上，他们的发言和解释了杜威送给他们，以及如何杜威曾威胁到他们对卢西亚诺作证。

I scratched a mark on my paper.

我在纸上做记录。

As for a baby, a special pleasure for him is to demonstrate his achievements to his father, even if these are just his furst steps or scrawling on paper.

至于婴儿，特别高兴，他是要显示他的成就，他的父亲，即使这些都只是他的furst步骤或scrawling在纸上。

This dissertation brings forward and realizes one method of establishment of handwritten Chinese character library on account of feature of characters' shape: first, scan the characters wrote on paper to the image file, then break up the whole piece of characters image to solo character, and do some feature extraction. After this, pick up the feature of the image and write in file supervened.

本文提出并实现了基于字形特征的手写体汉字字库的构建方法：先将在纸上书写出的字符扫描成图像文件，然后对整幅的字符图像进行分割，将其分割成一个个的字符，再对图像进行一系列的预处理，接着抽取图像特征，写入文件。

I'm not an artist. But that doesn't mean that I don't wish I could put pencil to paper or charcoal, acrylic, pastels, etc.

我并非艺术家，但并不意味着我不打算自己用笔在纸上写写画画或者用木炭，压克力，粉彩等等。

Other way, it's the window patching machine, which patch the film, cloth on the paper.

其它方式，它的窗户修补机，电影片，布在纸上。

You must copy on paper, so you can grade yourself.

你必须抄收在纸上，你可以自己打分。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。