上海交大出世新型义肢--不是真手,胜似真手(上)
日期:2021-09-08 10:15

(单词翻译:单击)

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中英文本

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Science & technology

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科技板块

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Prosthetics

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义肢

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A new prosthetic hand

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一种新型假手

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It gives users the sensation of touch, and is cheaper than alternatives, too

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它能赋予使用者触感,而且比其它替代品便宜

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Prosthetic limbs have been around for a long time.

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假肢已经有很长的历史了P]=_e0|yu5%43

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The oldest known, a piece of wood carved and painted to replace the lost toe of an Egyptian noblewoman, dates back more than 3,000 years.

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已经最古老的假肢可以追溯至3000多年前,是一块经过雕刻和涂漆的木头,用来代替一位埃及贵妇人失去的脚趾*iRD]q30.a1

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But prosthetics which behave like the real thing as well as looking like it are still very much a work in progress.

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不过,外形和功能都像真肢体的假肢基本上仍在研发中~L65+U=)Ma,JIsNs

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And a group at Shanghai Jiao Tong University, in China, have just come up with what looks to be a significant advance—an affordable prosthetic hand

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不久前,中国上海交通大学的一个研究小组取得了一项重大进展,他们发明了一种造价低廉的假手,

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that not only responds like a real one to signals from the wearer's brain, but is also able to signal back to the brain what it is touching and doing.

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它不仅能像真手那样响应佩戴者的大脑发出的信号,还能向大脑发回有关它的动作和物品触感的信号PAj*8XZyZ)x[[3

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Gu Guoying and his colleagues describe their invention in Nature Biomedical Engineering.

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谷国迎和他的同事在《自然生物医学工程》上对他们的发明作出了描述B8Uv@Qkv~j-oMHR,d

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Its fingers are made of rigid tubes connected by soft joints.

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这只假手的手指由软关节连接的刚性管制成,

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These are similarly connected to a 3D-printed plastic palm.

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通过相似的方式连接到一个3D打印的塑料手掌上i2f=~NVQ2LG

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The whole is covered with a flexible elastomer layer to mimic skin and is attached to the user's residual limb via a customised plastic socket.

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整只假手上覆盖着一层柔性弹性体,模拟皮肤,并通过定制的塑料接口连接到用户的残肢上i;c_t-JNqp

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In contrast to current models, which are electrically powered, Dr Gu's hand is powered pneumatically by a pump held in a waist bag, with the connecting air lines running under the user's clothes alongside communication cables.

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与目前的电动假手不同,谷国迎的气动假手通过装在一个腰包里的气泵驱动,连接气泵与假手的充气线和通讯电线藏在使用者的衣服里面kOy!lx=tP|JLWdmtf()

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This reduces its weight below 300 grams—half that of some current models, and less, indeed, than the weight of a real hand—though the waist bag adds a further 444 grams.

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这使假手的重量减少到了300克以下,重量只有目前一些型号的一半,实际上比真手还要轻7*w,grI%R*Q_。不过,装有气泵的腰袋还有444克的重量6TXDP80LRVn%,Q1

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译文由可可原创,仅供学习交流使用,未经许可请勿转载Gk_tQ[J,ztQm1IY7iCK

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词语解释

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1.date back 追溯到

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The caves date back to early Viking times in about 800 A.D..

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这些洞穴可以追溯到公元800年的维京时代KTyiuW4st4e)n7i-;@_

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2.come up with 提出,想出

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Recently researchers have come up with a new theory.

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最近研究人员提出了一个新理论cJTd8ykp[%cBDK

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3.be made of 由……制成

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Several of the modern-looking buildings turn out to be made of wood, straw and mud.

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那些现代的建筑物实际是由木头、稻草和泥土建造的(nWgQZvF4CY;zH[&U

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4.in contrast to 相比之下

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And yet Israel's mood, in contrast to Lebanon's, is remarkably upbeat.

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然而与黎巴嫩形成鲜明对比的是,以色列的情绪明显很乐观F*H+8&%_.lvK-j

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