时间:2018-12-24 作者:英语课 分类:2014年Scientific American(九)月


英语课

 East, they all ready participate in producing some of the most popular pain killer 1 substances around, bear and wine. Now scientists analyze 2 the east can also make some of the most powerful energizes 3. morphine.They work in the general natural chemical biology. Opium 4 like morphine and codeine, natural for treating severe pain. But making these masses is easy, all these derive 5 from the opium poppies and tens to hundreds and thousands of tons are needed to meet global needs. The crops can also be effected by climates, diseases and even political turmoils 6 in the countries where the plants are grown which further limits the commercial production. To get around with these potential challenges, researchers have to turn to east and organize them that can be grown easily un-industrial scales. The scientists inserted into the east shells a hands for genes 7 ...from the opium poppies. These genes are ..., the plants used to produce opium. After twigging the system to adjust to the relative amounts of the ..., the researchers could feed the east, the precursor 8 chemical called fibbing and get pure morphine in return. The east can yet make opium from ... but with the bit more efforts and fewer more ...east may produce pain killers 9 that prescriptions 10 strain.



1 killer
n.杀人者,杀人犯,杀手,屠杀者
  • Heart attacks have become Britain's No.1 killer disease.心脏病已成为英国的头号致命疾病。
  • The bulk of the evidence points to him as her killer.大量证据证明是他杀死她的。
2 analyze
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。
3 energizes
v.给予…精力,能量( energize的第三人称单数 );使通电
  • However, heating energizes the vibrational, rotational, and electronic motions all at once. 但是,加热会一下子把振动、转动和电子运动统统加强。 来自英汉非文学 - 科技
  • Purpose always produces passion. Nothing energizes like a clear purpose. 目的往往会带来热忱,没有任何东西比清晰的目的更有动力。 来自互联网
4 opium
n.鸦片;adj.鸦片的
  • That man gave her a dose of opium.那男人给了她一剂鸦片。
  • Opium is classed under the head of narcotic.鸦片是归入麻醉剂一类的东西。
5 derive
v.取得;导出;引申;来自;源自;出自
  • We derive our sustenance from the land.我们从土地获取食物。
  • We shall derive much benefit from reading good novels.我们将从优秀小说中获得很大好处。
6 turmoils
n.混乱( turmoil的名词复数 );焦虑
  • The political turmoils of the 1930s were dark days for the Spanish people. 对西班牙人民来说,30年代的政治动乱是苦难的岁月。 来自《简明英汉词典》
  • It foundered during the turmoils accompanying the Great Migrations. 它在随着民族大迁徙而出现的混乱中崩溃。 来自辞典例句
7 genes
n.基因( gene的名词复数 )
  • You have good genes from your parents, so you should live a long time. 你从父母那儿获得优良的基因,所以能够活得很长。 来自《简明英汉词典》
  • Differences will help to reveal the functions of the genes. 它们间的差异将会帮助我们揭开基因多种功能。 来自英汉非文学 - 生命科学 - 生物技术的世纪
8 precursor
n.先驱者;前辈;前任;预兆;先兆
  • Error is often the precursor of what is correct.错误常常是正确的先导。
  • He said that the deal should not be seen as a precursor to a merger.他说该笔交易不应该被看作是合并的前兆。
9 killers
凶手( killer的名词复数 ); 消灭…者; 致命物; 极难的事
  • He remained steadfast in his determination to bring the killers to justice. 他要将杀人凶手绳之以法的决心一直没有动摇。
  • They were professional killers who did in John. 杀死约翰的这些人是职业杀手。
10 prescriptions
药( prescription的名词复数 ); 处方; 开处方; 计划
  • The hospital of traditional Chinese medicine installed a computer to fill prescriptions. 中医医院装上了电子计算机来抓药。
  • Her main job was filling the doctor's prescriptions. 她的主要工作就是给大夫开的药方配药。
学英语单词
acid-carbonate
al qahirah (cairo)
Alemli
angeloylfuranofukinol
backstairs intrigue
barterable
benippled
beweapons
bus insurance
charabanc
childhood aphasia
CLHE
cold food pantry
colocalisation
common boneset
common licence
corrupcion
cross countries
cross-country skiing
crystal vessel
cupric fluoride
Diksonskiy Rayon
distributing valve board
double-beam oscillograph
drawbeam
dry foot
EAggEC
electroelute
endodermoreaction
enjoyee
eschewal
extension reflex
ezekiass
filter expresser
Flying Scotsman
gadolinia
genus sennas
gergon
get sth out
good natures
Harmonized Description Coding System
highwater marking
hirings
hot-bath quench aging
i was wondering
lame-ducks
laughed my ass off
liquid monomer plastic
maids
Manx cat
melanoderma toxica
Microzamia
modern cybernetics
mountain phlox
negative going
nonlead
octopodes
papillary epithelioma
perichareia
periodic merit rating
phenylmercuric hydroxide
place-brick
Placido's disk
PNID
polydystrophic
pyrometer lamp
radionavigation tailbuoy
robbo
rock craft
rossmen
scrapped vessel
scutle
secondary mouth
see no evil
severe burn
shaw
single-end user
slobbers
small particle contamination
smp (scanning microscope photometer)
son vertex
specialized capital goods
spywares
start-finish
Stoby
stream of people
sulfidize
sun yat - sen university
test ring
tetragnatha ceylonica
thermal conversion
thiazidelike
tonify the kidney to arrest spontaneous emission
toralizumab
tuberculosis of scrotum
tuberculous bacillemia
unemolumented
upper middle class
vitrics
Weston standard cadmium cell
what's your problem
wine-shipper