时间:2019-01-03 作者:英语课 分类:TED演讲科技篇


英语课

 This ability to make copies of DNA 1, as simple as it sounds, has transformed our world. DNA的这种复制能力听起来很简单,却改变了我们的世界。


Scientists use it every day to detect and address disease, to create innovative 2 medicines, 科学家们每天都用它来检测和对付疾病,创造新药品,
to modify foods, to assess whether our food is safe to eat or whether it's contaminated with deadly bacteria. 改进食品,评估我们的食物是否安全,又或者是否被致命的细菌污染。
Even judges use the output of these machines in court to decide whether someone is innocent or guilty based on DNA evidence. 甚至法官在法庭上也使用这些机器输出的结果,在DNA证据的基础上来判定某人是无辜或有罪。
The inventor of this DNA-copying technique was awarded the Nobel Prize in Chemistry in 1993. DNA复制技术的发明者在1993年被授予诺贝尔化学奖。
But for 30 years, the power of genetic 3 analysis has been confined to the ivory tower, or bigwig PhD scientist work. 但过了30年,遗传分析的力量一直局限于象牙塔,或是有重大影响力的博士科学家的工作之中。
Well, several companies around the world are working on making this same technology accessible to everyday people like the pig farmer, like you. 世界各地的数家公司正在把同样的技术简易化,方便人们在日常生活中使用,例如养猪农户以及我们大家。
I cofounded one of these companies. 我与其他人共同成立了其中一家这样的公司。
Three years ago, together with a fellow biologist and friend of mine, Zeke Alvarez Saavedra, 在3年前,和我的一位生物学家朋友Zeke Alvarez Saavedra一起,
we decided 4 to make personal DNA machines that anyone could use. 我们决定让个人化DNA检测器能被每个人所使用。
Our goal was to bring DNA science to more people in new places. 我们的目标是在新的地方将DNA科学带给更多的人。
We started working in our basements. We had a simple question:  我们在地下室开始工作。我们有一个简单的问题:
What could the world look like if everyone could analyze 5 DNA? 如果每个人都能分析DNA,世界可能是什么样子的呢?
We were curious, as curious as you would have been if I had shown you this picture in 1980. 我们很好奇,就像你们好奇我如果在1980年向你们展示这张照片。

(缩)deoxyribonucleic acid 脱氧核糖核酸
  • DNA is stored in the nucleus of a cell.脱氧核糖核酸储存于细胞的细胞核里。
  • Gene mutations are alterations in the DNA code.基因突变是指DNA密码的改变。
adj.革新的,新颖的,富有革新精神的
  • Discover an innovative way of marketing.发现一个创新的营销方式。
  • He was one of the most creative and innovative engineers of his generation.他是他那代人当中最富创造性与革新精神的工程师之一。
adj.遗传的,遗传学的
  • It's very difficult to treat genetic diseases.遗传性疾病治疗起来很困难。
  • Each daughter cell can receive a full complement of the genetic information.每个子细胞可以收到遗传信息的一个完全补偿物。
adj.决定了的,坚决的;明显的,明确的
  • This gave them a decided advantage over their opponents.这使他们比对手具有明显的优势。
  • There is a decided difference between British and Chinese way of greeting.英国人和中国人打招呼的方式有很明显的区别。
vt.分析,解析 (=analyse)
  • We should analyze the cause and effect of this event.我们应该分析这场事变的因果。
  • The teacher tried to analyze the cause of our failure.老师设法分析我们失败的原因。
标签: TED演讲
学英语单词
abdominal gill
aerial height
analog-to-digital conversion pulse
annealing process
anopheles (anopheles) gigas baileyi
automatic fraction collector
Barcoo salute
barrulety
biofather
black color coupler
block-heteric nonionics
Bondeno
bongoist
brake shoe carrier
bramid
circumventers
collegiate panel
Confederate Memorial Day
cotton-wood
crime of kidnapping for ransom
DENDROPHYLIIDAE
dihydroactinyldiolide
disenamour
dynamic traffic environment
eleutherosepalous
equalizing cable
ergopartin
euskaltegi
even surface
far-outer
fissidens ceylonensis
fission chemistry
flaccid bladders
for no other reason but
foul land
four disk shutter
fructus alpiniae tupaikou
garible
geometrical pitch
glutamyl-
gutbucket
high energy phosphate compound
holy virgin
IFTR
interband telegraph channel
laiter
lantis
lead came
lead-pot furnace
link control procedures
linkage phase
LIV-BP
localized financial disturbance
magnetic valve
Marvine, Mount
mattress fibre
mental strength
minamestane
multilevel storage machine
natural theologian
need-be
non-normative
nonbiochemical
nongymnasts
nonpyritic
normal current
offsetting of claims
optical image input unit
ozkok
p.o.w.
patent anchor
pay station line
pentamethoxyl red
Pepin the Short
phosphor decay correction
pierre-robin syndrome
playhouse
quinze
Rabdosia enanderiana
red pottery bowl with textile impression
rubbersuctioncathete
scale sump
shufflewings
strategic direction
sun deck
Sânpaul
Tartuffism, Tartufism
tasering
tceq
tchibinda
the sweets and bitters of life
tomaino
tool retracting
topers
triuranium tetraphosphide
Trollius pumilus
try your hand at something
twin species
unaggregatable
xenobiotics
zinc dihydrogen phosphate