经济学人:数据存储(1)
日期:2019-12-19 17:30

(单词翻译:单击)

(JE;5~X5S3[r~-6yD5qC1[,,.LFPyC

中英文本

wQXMx5Ig5!](7m2Fp

A hard drive is a miracle of modern technology.
硬盘驱动器是现代技术的一个奇迹]+QYAKf|FDJj
For $50 anyone can buy a machine that can comfortably store the contents of,
只要花上50美元,每个人都能买上一台机器,轻松地将牛津大学
say, the Bodleian Library in Oxford as a series of tiny magnetic ripples on a spinning disk of cobalt alloy.
博德利图书馆中的书籍内容储存为钴合金旋转圆盘上的一系列微小磁波纹iO;%YGj,nE&
But, as is often the case, natural selection knocks humanity's best efforts into a cocked hat.
但通常自然选择把人类最大的努力打得一败涂地N8ryhZ(N%v0=Q&zH
DNA, the information-storage technology preferred by biology, can cram up to 215 petabytes of data into a single gram.
DNA是生物学偏爱的一种信息存储技术,它可以将215拍字节的数据塞进一克的物质中-G9W+v)=er6xWHcSQ
That is 10m times what the best modern hard drives can manage.
这一储存量是现代最好硬盘驱动器可存储量的一千万倍W9_z3uQxEgj7~gTO~)e
And DNA storage is robust. While hard-drive warranties rarely exceed five years,
而且DNA存储也很稳定GpD.[3k*gmJl(j;w]RDH。虽然硬盘的保修期一般不会超过五年,
DNA is routinely recovered from bones that are thousands of years old
DNA通常是从数千年前的骨头中提取出来的
(the record stands at 700,000 years, for a genome belonging to an ancestor of the modern horse).
(最久远的记录来自于70万年前,基因组属于现代马的祖先);z41@*V%@CQ=IP[S

-LicA[N|.t0@%CA+

数据存储(1).jpg

8TwwHzoaQQ;&GwhA4X

For those reasons, technologists have long wondered whether DNA could be harnessed to store data commercially.
出于那些原因,技术人员一直想知道是否可以利用DNA来进行商业数据存储C-GnA9@6*o*.h=aC0D
Archival storage is one idea, for it minimises DNA's disadvantages—which are that, compared with hard drives, reading and writing it is fiddly and slow.
想法之一是档案储存,因为它可以尽量减少DNA的劣势—与硬盘驱动相比,读取和写入DNA既繁琐又缓慢BMDvlFJlM;
Now, though, a team led by Yaniv Erlich of Erlich Lab, an Israeli company,
现在由以色列公司Erlich Lab的Yaniv Erlich以及
and Robert Grass, a chemist at the Swiss Federal Institute of Technology, in Zurich, have had another idea.
苏黎世联邦理工学院化学家Robert Grass领导的团队已经有了另一种想法.5v;^)7p&%9V
As they describe in a paper in Nature Biotechnology, they want to use DNA data storage to give all manner of ordinary objects a memory of their own.
他们在发表于《Nature Biotechnology》的一篇论文中称,他们想要利用DNA数据存储来给各种各样的普通物体一份属于他们自己的记忆1jNA2PNAGmf3|V
The researchers describe a test run in which they encoded the Stanford bunny—a standard test image in computer graphics—into chunks of DNA.
研究人员描述了他们将斯坦福兔子(计算机图形中的标准测试图像)编码成DNA块的一次测试运行AV1@+6TdVEtwZD=haJ
Those chunks were then given a protective sheath of silica nanoparticles. That served to protect them for the next stage,
然后给这些块体涂上一层二氧化硅纳米颗粒的保护层4lT,Q*JuMVk。这可以为它们进入下个阶段提供保护,
in which they were mixed with plastic and used as feedstock in a 3D printer, which printed a model of the bunny.
在这一阶段,它们与塑料混合,并被用作3D打印机的原料,该3D打印机打印出了这个兔子的模型xxzw#*!U@S*

kE~jGB93DC|0qL!

译文由可可原创,仅供学习交流使用,未经许可请勿转载vU)kAl&RnVp&&T

H9+4|*iH6g^VZchj6![(

词语解释

1.robust 稳健的
a robust piece of equipment
经久耐用的设备
2.stand at达到
Support for the two sides is standing at between 42 and 44 per cent.
双方的支持率在42%和44%之间J.ZqvN|K=9O-x8
3.fiddly要求高精度的
Changing a fuse is one of those fiddly jobs I hate.
换保险丝是我不愿干的麻烦事之一;s*hJI60nS_
4.serve to 用来
Their action can only serve to harden the attitude of landowners
他们的行动只会让土地拥有者的态度变得更坚定LGGooNi-b+H&g

iIFKXhJJRaTNd|


1C8DxzaS)n]1@*Rk#F7Ketz&WK][zoxWpj+3IzVs^N|ml#l
分享到
重点单词
  • magneticadj. 有磁性的,有吸引力的,催眠术的
  • plasticadj. 塑料的,可塑的,造型的,整形的,易受影响的 n
  • hardenv. (使)变硬,(使)坚强
  • describevt. 描述,画(尤指几何图形),说成
  • alloyn. 合金 vt. 使 ... 成合金,搀以劣质,减低成
  • storagen. 贮藏,存储,保管,保管费,仓库,[计]存储器
  • miraclen. 奇迹
  • drivesn. 驱动器;驱动力;驱动程序(drive的复数形式)
  • protectvt. 保护,投保
  • instituten. 学会,学院,协会 vt. 创立,开始,制定