建立了一种基于非水毛细管电泳法区分蓝色圆珠笔油墨的方法。
Study on natural ageing of blue ballpoint pen inks by ultraviolet-visual spectrophotometry;
蓝色的圆珠笔是我的。
那儿有一个蓝色钢笔，两个红色铅笔和三根黑色圆珠笔。
There are two red pencils, three black ball pens and a blue pen there.
我有一个非常漂亮的铅笔盒，里面的学具都是五颜六色的，里面有蓝色的橡皮，三支白色的钢笔，一只黑色的圆珠笔，有一把粉红色的尺子和两只绿色的铅笔，我非常喜欢它们！
I have a beautiful pencil case, the inside of the study are colorful, there is a blue rubber, three white pen, a black ball point pen, have a pink ruler and two green pencil, I like them very much!
我有一个非常漂亮的铅笔盒，里面的学具都是五颜六色的，里面有蓝色的橡皮，三支白色的钢笔，一只黑色的圆珠笔，有一把粉红色的尺子和两只绿色的铅笔，我非常喜欢它们！
I have a beautiful pencil case, the inside of the study are colorful, there is a blue rubber, three white pen, a black ball point pen, have a pink ruler and two green pencil, I like them very much!
应用推荐