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Be made from由…制成 This kind of paper is made from wood .

这种纸是用木材制成的这种纸是用木材制成的由 10 367。

One way to get a lot of smoke is to use green wood, not dried wood.

有一种制造大量烟的办法是用绿的木材,而不是干的木材。

The synthetic technology of moisture curing isocyanate adhesive and adhesive technology .bonding mechanism for high moisture content wood were studied in this paper.

本论文对用湿固化异氰酸酯胶粘剂的合成工艺、湿固化异氰酸酯胶粘剂与高含水率木材的胶接工艺以及高含水率木材的胶接机理进行了研究。

It was studied in this paper that the effects of aqueous alkali on the penetration and the color of paulownia wood after soaking in NaOH aqueous solution.

用NaOH的稀溶液处理泡桐木材,观察桐木渗透性、木材颜色的变化,并就碱液对泡桐木材漂白效果的促进作用进行了研究。

The results showed: the variance analysis of colour parameters among different species eucalypt wood are significant and the color index in heartwood is higher than that in sapwood.

摘 要:以五种桉树人工林木材为研究材料,用测色仪和氙衰减仪测试了五种桉树木材的颜色和耐光性,比较了这些桉树木材的颜色参数,结果表明:不同种类桉树木材材色参数之间差异显著,桉木心材部分的色品指数和色饱和度高于边材;桉木的耐光性随氙灯照射时间的增加而逐渐变差。

The invention relates to a method for stocking and preserving green round wood and sawn timber, which is stored in an airtight and lighttight sealing cover. The oxygen inside the cover is decomposed by the respiratory process of mushrooms, bacteria and wood cells that are still alive, thereby forming CO2 and H2O.

本发明涉及用来保存绿圆木或锯成木材的方法,其中将绿圆木或锯成木材储存在不透气和不透光的包覆层下面,所述包覆层以内的氧气被真菌和细菌的呼吸和发酵过程以及仍然存活的木细胞的呼吸过程所消化,因此产生CO2、H2O。

Tests were carried out both on turpentined and unturpentined trees according to 玊he Methods of Test for the Determination of the Physical and Mechanical Properties of Wood?

采割松脂对木材性质的影响究竟如何?本试验按《木材物理力学性质试验方法》国定标准用对比的方法进行试验研究。

Local woodsmen used their solid axes to fell trees in order to have lumber to build the College Hall.

因此当地的木匠们为了能够用木材建立教学楼,他们用自己的固体轴砍树来获取木材。

In order to find the reasons for susceptible collapse of wood cell in structure, the ultra –structure of wood were observed and analysis the effect of ultra-structure on paths of free water moving with E.urophylla and E. grandix×urophylla as materials. Based on the research on structure, the reasons of susceptible collapse of wood were discussed.

摘 要:本文以尾叶桉(E.urophylla)和尾巨桉(E.grandix×urophylla)为研究试材,用扫描电子显微镜观测了这两种木材的超微构造,分析了构造对自由水移动途径的影响,探讨了尾叶桉、尾巨桉木材容易发生皱缩在构造上的原因,根据皱缩发生的机理确定了尾叶桉、尾巨桉木材发生皱缩的基本条件。

In wood products, for instance, the efficiency of sawmills depends on a reliable supply of high-quality timber and the ability to put all the timber to use-in furniture, pallets and boxes, or wood chips.

在木材产品中,举例来说,锯木厂的效率仰赖一个高质量木材的可靠补给和能力活用所有的木材。

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推荐网络例句

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。

Closes the eye, the deep breathing, all no longer are the dreams as if......

关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。