There are many varieties and grades of paper materials, and whilst it is fairly easy to spot the varieties, it is far more difficult to spot the grades.
纸张材料有许多品种和等级，虽然很容易分辨它们的种类，但要分辨它们的等级就困难得多了。
Secondly, we should strengthen the management of the pre-filing paper materials.
第二，强化文件材料的预立卷管理；
We can provide customers with honeycombed boards with various areas densities, honeycomb-sizes, and paper materials.
根据用户需要制作各种克重、蜂窝孔径密度、规格和材质的蜂窝纸芯和蜂窝纸板！
The packing paper materials tend to function, no contamination and composition. The packing plastics materials tend to improve the function and open up and apply new products.
纸包装材料未来的发展趋向于功能型、环保型以及复合型：塑料包装材料的发展趋向于改善性能及开发应用新的品种。
Paper cutter is a kind of general purpose machining device, and it's not only used to process paper, but also applied to cut non-paper materials such as leather and rigid plastic.
切纸机是一种通用加工设备，它不仅用于纸张加工，还可应用于皮革、硬塑料等非纸类材料的裁切。
There are a lot of materials which can be used for making paper, but the superiority ones are soft wood, cotton and rags.
可以用来造纸的材料很多，但以软木、棉布和碎布为优。
Recycling also reuses valuable raw materials, such as aluminum and paper.
回收也会重复利用有价值的原材料，比如铝和纸。
Cai Lun began experimenting with many different materials and different methods to turn those materials into paper.
蔡伦开始尝试许多不同的材料和不同的方法来把这些材料变成纸。
If you reduce waste, reuse things instead of throwing them out, and recycle materials such as paper, plastic, and glass, you will protect the environment.
如果你减少产生的垃圾，重复使用而不是扔掉东西，并且回收如纸，塑料，玻璃等材料，你将保护环境。
Before paper was invented, people wrote or drew on materials such as bamboo, silk, animal hide, and wooden blocks.
在纸发明之前，人们在竹子、丝绸、兽皮和木块等材料上写字或画画。
Caro often works in steel, but also in a diverse range of other materials, including bronze, silver, lead, stoneware, wood, and paper.
卡罗经常使用钢做作品，但也采用多样化的其它材料，比如青铜、银、铅、石制品、木头和纸。
Gang Chen of the Massachusetts Institute of Technology and Zhifeng Ren of Boston College therefore propose, in a paper in Nature Materials, an alternative.
为此，麻省理工学院的陈刚和波士顿大学的任志峰在《自然-材料》杂志上刊登的一篇论文中提出了另一种方式。
An old book's familiar musty smell is due to hundreds of different volatile organic compounds gassing out from the paper and other materials, such as the binding.
一本古书散发出来的熟悉的霉味源于纸张或其它如装订线等材料发出的数百种不同的挥发性有机化合物。
For many materials the process of turning them back into useful raw materials is straightforward: metals are shredded into pieces, paper is reduced to pulp and glass is crushed into cullet.
对许多材料而言，将它们转变为有用的原始材料的过程是非常简单的：金属物被压碎成碎片，纸被融合为纸浆而玻璃制品则被碾成玻璃碎末。
Seaman sometimes incorporates other materials into her work, such as paint, paper and glass beads.
希曼有时候也会把其他材料引入自己的作品，比如彩绘，纸张还有玻璃珠子。
I used to let my office space get disorganized and messy. It would stay that way for a few weeks, and then I'd dedicate an entire Saturday to reorganizing all the paper and materials I had neglected.
我过去的办公室常常是乱七八糟，凌乱不堪，我会让这种状态保留个几周后，才会花周六一整天来重新整理所有我忽略的文件和材料。
The hinged top lifts up to provide an angled stand for a book or paper; a tiny locking drawer has compartments for writing materials.
带着链子的顶盖的升起后可以为书和纸提供一个角度；一个小小的带锁抽屉可以用来放置书写工具。
Airlines are considering using lighter catering materials, carrying blankets only on long-haul flights and even switching from magazines printed on paper to electronic ones.
航空公司正在考虑使用质量更轻的餐饮材料和仅在长距离飞行航班上携带毛毯，它们还甚至考虑将印刷版杂志改成电子版杂志。
I avoided throwing away paper because I didn't have access to a trash can, felt guilty about tossing recyclable paper, or was afraid of throwing away confidential materials.
为避免扔掉文件，我不使用垃圾箱，因扔掉可回收纸张而感到内疚，或怕扔掉机密材料。
But the technology has potential to power nano-sized devices, Wang says in a paper on the results published in the journal Advanced Materials.
但是这项技术在给纳米尺寸的设备提供动力方面大有前景，关于此项结果，王教授在高级材料杂志上发表的一篇论文中有所阐述。
In a paper recently published in Nature Materials, he and his colleague Tsuyoshi Sekitani described some tricks to ensure that organic circuits continue to work even when drastically deformed.
最近在他和他同事tsuyoshi Sekitani在《自然材料》发表的一篇论文中提到，采用某种方法制作的有机电路即使在严重变形的情况仍然可以工作。
In a paper recently published in Nature Materials the pair explained how they placed one of Dr Rogers's silk-supported electronic meshes on the exposed brain of an anaesthetised cat.
两人在《自然材料》上合作发表一篇论文，阐述了试验过程。他们把一只猫麻醉后，曝露出猫的大脑，然后将Rogers博士制造的以丝为支撑的网状电路放置在上。
Whitesides' paper chips are much simpler than other lab-on-chip projects, many of which require intricate production methods and heavier materials such as glass and plastic.
怀特赛兹教授的“纸芯片”相对于其他“芯片级实验室”方案来说要更加简便，其他的方案大多需要复杂的生产工艺并使用了诸如玻璃、塑料那样笨重的材料。
The paper, Nanoscale surfaces for the long-term maintenance of mesenchymalstem cell phenotype and multipotency, was published in the journal Nature Materials
这篇文章——纳米级表面使骨髓间充质细胞长时间保持显型和多能——发表在“自然-材料”期刊。
Researchers hope to bump that up to four percent on paper, or even higher on other materials.
研究人员希望纸质板太阳能电池的转换率能提高到4%，或者在其他材料上实现更高的转换率。
A paper on the alloy was published in the journal Advanced Energy Materials.
先进能源材料杂志上发表过一篇关于此合金的论文。
Solid ink machines need about one-third as many parts as laser printers, which require various mechanisms to fuse toner onto paper that must be replaced over time, adding materials and services costs.
固墨打印机所需零部件仅为激光打印机的三分之一，激光打印机需要各种不同的原理来将炭粉融化到纸上，炭粉久了以后必须进行更换，增加了材料与服务成本。
Solid ink machines need about one-third as many parts as laser printers, which require various mechanisms to fuse toner onto paper that must be replaced over time, adding materials and services costs.
固墨打印机所需零部件仅为激光打印机的三分之一，激光打印机需要各种不同的原理来将炭粉融化到纸上，炭粉久了以后必须进行更换，增加了材料与服务成本。
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