榴莲壳"变身"抗菌绷带, 不会有味道吧?
日期:2021-10-14 15:03

(单词翻译:单击)

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听力文本

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Scientists at Nanyang Technological University (NTU) in Singapore have found a new way to handle food waste.

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新加坡南洋理工大学(南大)的科学家发现了一种处理食物垃圾的新方法3a1@[-GBxTG3JI

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They are turning unused durian fruit coverings, or husks, into antibacterial bandages.

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他们将未使用的榴莲壳制成抗菌绷带H=bo_de.f7Q~

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The researchers took fibers from the fruit's husks after they were cut and dried.

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研究人员先把榴莲壳切片和干燥,之后从中提取纤维素粉N.1Qa1y2=-CtO,vd

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Then they mixed the fibers with a liquid called glycerol.

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然后,他们将纤维素粉与一种名为甘油的液体混合MVCY.v]eu7l2**P

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This mixture becomes a soft substance called a hydrogel, which is then made into bandages.

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这种混合物变成一种叫做水凝胶的柔软物质,然后被制成绷带*l;(T,#OBdiAIv;b7A)

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The fruit's husks make up more than half of a durian's structure.

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榴莲的外壳占榴莲结构的一半以上&!kh*GiVt*

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They are usually thrown away and burned, which adds to environmental waste.

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它们通常被扔掉和焚烧,这增加了环境垃圾h0G6@F)x|3PxL2u

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William Chen is director of the food science and technology program at NTU.

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威廉·陈是南大食品科技项目主任9^MfRtz(h=7_p-BG4

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He said, "In Singapore, we consume about 12 million durians a year, so besides the flesh, we can't do much about the husk and the seeds and this causes environmental pollution."

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他说:“在新加坡,我们每年消费大约1200万榴莲,所以除了果肉,我们对果壳和种子无能为力,这就造成了环境污染M&DCjzF)*7]h#.3veUZO。”

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Chen added that the technology can also turn other food waste, such as soybeans and grains, into hydrogel.

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陈补充说,这项技术还可以将大豆和谷物等其他食物垃圾转化为水凝胶;KP[[KrxNp.A@CT

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The hydrogel bandages can keep wound areas cooler and more moist than normal bandages which can help speed up healing.

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相比普通绷带,水凝胶绷带能保持伤口更凉爽湿润,有助于加速伤口愈合;J64An*AqjP1

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The researchers say using waste materials and yeast for the antibacterial bandages is less costly than using normal bandages.

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研究人员表示,使用废弃材料和酵母制作抗菌绷带比使用普通绷带的成本更低kJ|%e&VYe9sD9@mKCFH3

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The antibacterial substances in those bandages use more costly metallic compounds like silver or copper.

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普通绷带中的抗菌物质使用了更昂贵的金属化合物,如银或铜LC(y+eSIfR@YNN+A

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Fruit seller Tan Eng Chuan said he goes through as much as 1,800 kilograms of durian each day during durian season.

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水果商谭恩川说,在榴莲季节,他每天要处理多达1800公斤的榴莲SOw19F#v6m[Mo

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He said being able to use the parts of the fruit that are usually thrown away would make enjoying durian, in his words, "more sustainable."

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他说,能够利用榴莲中通常被扔掉的部分,用他的话说,会让吃榴莲“更可持续”e!pMUEljT_2yGPr

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I'm Jonathan Evans.

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我是乔纳森·埃文斯-.Lr1T&%5]7=DvwRcWk*

译文为可可英语翻译,未经授权请勿转载!

重点解析


重点讲解:
throw sth. away 把某物扔掉

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That old chair should be thrown away.

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那把旧椅子应该扔掉了F7[y9o-XP[RP

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