LessonEight剖析.pptVIP

Lesson Eight;New Words and Expressions;bagging 打包布，麻袋布 nonfibrous 非纤维状的 carpet backing 地毯底布，地毯背衬 hemp 大麻 taping 贴边 deplete 耗尽 linoleum 漆布 nutrient 营养的，营养品 olefine 烯烃 stripping 剥麻 labor-intensive 劳动密集型的 drawing 牵伸 ramie 苎麻 cordage 绳索 nettle 荨麻 sacking 麻袋 family （植物的）科;黄麻; 苎麻;大麻;Jute Jute is a bast fiber like flax.It has been used since the dawn of the civilization; however, it did not attain economic importance until the latter part of the eighteeth century. Today, jute is one of the most widely used fibers in the world and is of special interest to countries with low economic standard, as it is a low cost fiber. Jute is processed into fabrics in Asia, Scotland, and the United States. 黄麻是一种麻纤维，就像亚麻一样。自从进入了文明社会，它就一直被使用；然而，它没有达到经济意义，直到18世纪末期，现在，黄麻是其中一种在这个世界上运用比较广泛的纤维，对它特别感兴趣的国家是低经济标准的国家，因为它是一种廉价的纤维。在亚洲，苏格拉，和美国，黄麻被加工成织物。 ; Jute is obtained ?from?the?stem?of the plant. The major growing areas? are?Bangladesh,India,and?Thailand. In?fabric? it?isfrequently? called?burlap?or?hessian. 黄麻是从植物的茎中获得，它的主要生长地区是孟加拉国，印度和泰国。从织物构造方面，它被频繁的成为粗麻布或打包麻布。 ; The jute plant is cvltivated in a manner similar to that used for flax.The seeds are planted close together and grow to a height of 4.6 to 6.1 meters.The fibers are extracted from the stem by retting followed by breaking and scotching. 黄麻植物栽培的方式类似亚麻。它的种子播种的非常紧密，生长到的高度是4.6—6.1米。从茎中提取的纤维的沤麻，断裂和清棉紧随其后。; Natural jute has a yellow to brown or grayish color and a silky luster. Fibera and irregular in diameter and vary from 1.5 to 3 meters in length. The microscopic appearance is similar to flax except that there is less lumen in jute than flax. Fibers used in yarn construction are really bundles of fibrous material held together b