您要查找的是不是：
- Marker color in on the back of the tracing paper. 把麦克笔上在描图纸的背面。
- Vellum is a thick tracing paper stock, good for line drawing. 是厚的描图纸，尤其方便用在针笔线图上。
- Instrumental analysis of trace paper sample 纸张微量检材的仪器分析方法
- But for this Art Attack you just need ordinary watercolour paints and tracing paper! 但是在本节目中,你只需要普通的水彩颜料和描图纸就可以了!
- Students of Christian Alliance S. Y. Yeh Memorial Primary School used special materials to make the model, including tracing paper, plastic bowl, sticks and ceramic tiles. 宣道会叶绍荫纪念小学的同学以特别的物料制造模型，包括玻璃纸、透明塑胶碗、雪条木棒、竹签和纸皮石等。
- Tracing paper has been firstly widely used in project design and print as cyano filling paper for its excellent characteristics such as transparency、 erectness etc. 描图纸以其良好的透明度、挺度等特点最初在工程制图、晒图中作为制版转印纸得到非常广泛的使用。
- Kerouac typed the manuscript on what he called "the scroll": a continuous, one hundred and twenty-foot scroll of tracing paper sheets that he cut to size and taped together. 凯鲁亚克将底稿打在所谓的“打字卷纸”上：一卷连续的，两百二十英尺长，被剪切为固定尺寸，然后用胶带连接成的描图纸。
- His sooty hand smudged the paper. 他被煤烟熏污的手把纸弄脏了。
- I can't trace that letter you sent me. 我找不到你寄给我的那封信。
- He spoke without a trace of emotion. 他说话时毫不动感情。
- All its stock in trade is glossy paper backs. 该店的全部现货是光面的平装书。
- Hard copy is computer output on paper, printing or graphics. 硬拷贝是出现在纸上、印刷上或图表上的电脑输出。
- Did the police find any trace of the murderer? 警方找到凶手的行踪了吗？
- The name and address of the firm are embossed on its paper. 商号的名字和地址凸印在信笺上。
- They failed to find any trace of the runaways. 他们未能找到逃跑者的任何踪迹。
- There was barely a trace of salt in the soup. 汤里简直一点盐也没有放。
- In this paper,methods for producing highbasis weight tracing paper and commonly adopted transparentizing agents are presented,and suggestions on producing high basis weight tracing paper are advanced. 本文介绍了国外研究高定量描图纸的几种方法和普遍使用的透明化剂，并就我国生产高定量描图纸提出几点建议。
- The post office tried to trace the lost letter. 邮局设法查出那封丢失的信。
- The paper has a wide readership. 该报拥有广泛的读者。
- The kids are learning to trace the letter. 孩子们学描字母。
