材

A leather mildew preventive with nuclear-sheel structure was prepared by complex coacervation,where turpentine is the core material and the mixture of gelatin and gum acacia is the wall material.

论文采用松节油为芯材、明胶和阿拉伯胶为壁材，运用复合凝聚法制备了一种具有核-壳结构的皮革防霉剂。

The wood of such a tree; gumwood.

胶树材产树胶的树的木材；胶树材

Shanghai Textile Heald Frame Works imported complete set of technique in Heald Frame design and manufacture ,special equipment and complete software for process, quality control and production management.

从德国引进全套综框设计制造技术，无梭织机综框生产专用设备，以及完整的生产工艺、质量控制、工序管理等技术软件；从意大利引进2200/吨铝合金型材卧式热挤压生产线；从日本引进全套不锈钢冷轧型材生产线和国产配套设备，总投资6000万元。1997年11月通过《铝合金综框国产化》国家重大引进技术项目验收。

It is important to note, color in this explanation refers to sapwood and heartwood

重要的一点说明是，这里的颜色是指边材和心材的颜色。

One or more layers of living and functional sapwood cells are periodically converted to heartwood.

每个生长周期都有一或多层活的边材细胞转变成心材。

Heartwood is the mature wood, which is often darker, extending from the sapwood to the pith.

心材通常是成熟的木材部分，通常色泽较暗，范围从边材一直到髓心。

What the producer is looking for in this specification is that all clear cuttings must have a minimum of one heartwood face.

生产商对这一等级板材的要求是：所有净划材至少有一面是心材颜色

In the process of dense bars horizontal continuous casting, the surface damage of dense bars is a difficult problem.

铸铁型材水平连铸过程中型材表面的拉伤问题是连铸生产过程中遇到的难题。

Pine wilt disease is one of the most important pine tree diseases, and its causal agent is Bursaphelenchus xylophilus, which is a great threat to the pine forestry in many countries such as China Japan, Korea, the US, Canada, Mexico, and Nigeria, etc. It is one of the most important quarantine organisms, and also listed on A2 in China, which lead to imponderable loss every year.

松材线虫病是一种重要的林业病害，向来有"松树的癌症"的称号，对松树的危害十分严重，它的病原是松材线虫，它是包括日、韩、美、加拿大、墨西哥、尼日利亚和我国等许多国家重要的林业病害，也是许多国家的检疫对象，在我国属于二级检疫危害生物，造成的损失难于估计。

Introduction of Product Modified cool.Self-viscous Rubber Asphalt Waterproof Coiled Materials are maninly compossd of high-grade SBS asphalt,SBR and other flexble materials intermingle d thickener,viscosity increaser and intensifier.polyethy lene and foil

冷自粘橡胶改性沥青防水卷材是以优质沥青SBS和SBR等弹性体材料为基础并掺入增塑剂、增粘剂和填充剂，采用聚乙稀、铝箔为表面覆盖材料或无覆盖材料而制成的可自行粘结的防水卷材。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。