[网络] 甲基转移
(methyltransfer 的复数)

Donny: Come on, we need to buy our subway tickets at that ticket machine. Cayla: Why cant we just get them at the ticket window? Im not sure what the fare is. Donny: Theres a long line and we need to catch a train right now. Cayla: Ive never taken th

发表于:2018-12-06 / 阅读(358) / 评论(0) 分类 地道美语播客

AS IT IS 2016-10-01 Report: Smoking May Permanently Damage Genetic Material 报告称吸烟或永久性损伤你的遗传物质 Here is another reason to not light up a cigarette. Smoking can permanently damage your genetic material, according to a n

发表于:2018-12-16 / 阅读(479) / 评论(0) 分类 2016年VOA慢速英语(十)月

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Saliva contains many useful components: lubricants, enzymes for breaking down food and now compounds that can reveal a persons age. Thats according to a

发表于:2018-12-24 / 阅读(529) / 评论(0) 分类 Scientific American(六)月

Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to the research presented at the American Chemical Society meeting

发表于:2018-12-24 / 阅读(511) / 评论(0) 分类 Scientific American(三)月

You may have heard that humans and chimpanzees have something like 96 percent of our DNA in common. So why, then, are diseases like cancer so common in humans but so rare in chimps? If our DNA is nearly identical, shouldnt we be at risk for many of t

发表于:2018-12-28 / 阅读(478) / 评论(0) 分类 初学者听力文摘精选

Stomach Cells Happier with Dark Roast Coffee Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to research presented

发表于:2019-01-02 / 阅读(481) / 评论(0) 分类 60秒科学

M Madasiatic acid 崩大碗酸 Magnoflorine 木兰花碱 Magnolia cortex P.E 厚朴提取物 Magnolol 厚朴酚 Maitake mushroom P.E 灰树花提取物(舞茸提取物) Malonyl Oleanolic acid Hemi

发表于:2019-01-03 / 阅读(540) / 评论(0) 分类 医务英语

AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals

发表于:2019-01-06 / 阅读(563) / 评论(0) 分类 农业与发展

By Caty Weaver Broadcast: September 12, 2003 This is Bob Doughty with the VOA Special English Environment Report. Scientists in the United States have reported some good news about the 1)ozone in the

发表于:2019-01-11 / 阅读(541) / 评论(0) 分类 VOA2003(下)-环境与健康

How long does it take? Bank clerk: Hello. Can I help you, maam? Mary Jones: Yes. Could you tell me how to send some money to someone with an account with a bank in Germany? Bank clerk: Well, you can pay by mail, telegraphic or SWIFT transfer. Or you

发表于:2019-01-14 / 阅读(655) / 评论(0) 分类 英语口语练习

Science and Technology Epigenetics and stress Baby blues 科技 外因遗传与压力 新生儿蓝调曲 A mother's stress while she is pregnant can have a long-lasting effect on her children's genes 母亲孕期压力过大会对孩子的基因造成长

发表于:2019-01-26 / 阅读(563) / 评论(0) 分类 经济学人科技系列

Todd: Norm, you have three children, right? Norm: Yes, I do. I'm very lucky. Todd: What do your Children do? What kind of jobs do they have? Norm: Well, my oldest one, he works for Frito lay, which is a company owned by Pepsi Cola. He's a regional ma

发表于:2019-01-30 / 阅读(384) / 评论(0) 分类 英语访谈对话

Body Clock Provides Clues to Aging 生物钟提供衰老的线索 If youre searching for the fountain of youth, you might find it in your DNA. Thats according to a new study that sheds light on the biological clock ticking in our genomes, why our bod

发表于:2019-01-31 / 阅读(606) / 评论(0) 分类 VOA常速英语2013年(十月)

Cryptocurrencies are based on a special field of mathematics called cryptography. 加密货币是基于一种特殊的数学算法,称为密码学。 Cryptography is the study of how to secure communication, and it's about two really important thin

发表于:2019-02-02 / 阅读(394) / 评论(0) 分类 TED演讲国际问题篇

The international aid organization Oxfam says thousands of Somali families could be cut off from much needed aid if a U.S. bank goes through with plans to discontinue its money-wiring services at the end of this month. Last week, a small bank in the

发表于:2019-02-06 / 阅读(444) / 评论(0) 分类 英语新闻

Many families in Haiti are still homeless, living on the streets and not getting enough food. Haitians in the United States are trying to send money so they can buy food and water. One business in Washington, D.C. gets money quickly to people in Hait

发表于:2019-02-06 / 阅读(438) / 评论(0) 分类 VOA标准英语2010年(二月)

Todd: Norm, you have three children, right? Norm: Yes, I do. I'm very lucky. Todd: What do your Children do? What kind of jobs do they have? Norm: Well, my oldest one, he works for Frito lay, which is a company owned by Pepsi Cola. He's a regional ma

发表于:2019-02-07 / 阅读(349) / 评论(0) 分类 原版英语对话1000个

China's five largest commercial lenders started providing interbank transfers and transfers within accounts of a bank via mobile banking for free on Thursday, as part of their efforts to deal with increasing competition from Internet finance companie

发表于:2019-02-07 / 阅读(348) / 评论(0) 分类 英语新闻

Imagine that we had this magic paper. 假设这是张有魔法的纸。 So the way that this paper works is I can give you a sheet of it and if you write something on it, 当我把这张纸给你后,你在纸上写的任何东西 it will magically

发表于:2019-02-13 / 阅读(386) / 评论(0) 分类 TED演讲国际问题篇

模仿句子: He decants the mixture into a kettle, transfers that to his stove and sits beside it, settling his dark red robes. 房东将混合物倒入锅子,移到炉子上,自己坐在旁边,脱下了深红色长袍。

发表于:2019-02-23 / 阅读(312) / 评论(0) 分类 英音模仿秀
学英语单词
absolute change
adventure-seekings
agricultural pest
ajoy
alanen
AMLB
angle of deformation
apophyges
appointed arbitrator
as stiff as a poker
balings
batterium alloy
Betz cell area
bioelectric control
calisaya bark
cautionary obligation
centrifuge discharger
character flaw
chingsui age
condition monitoring
cyclic neutropenias
demodulator diode
diagraph
differtial timing
echo off
engrossingly
environmental condition
erection report
exposed area
fattened up
fork-shaped ship incline
fracture identification log
free-free emission
full point
genus charinas
genus Monstera
germ ball
gum-ball
hangsterfer
ice zone
ichiro
if clause
initial installation
integrated utilization of wood
intestinal parasitic disease
isofernane
javelin throwers
JMA intensity scale
khayeyev
kumbayah
KWIM
laperriere
LCML
leukoplastid
logaoedic
longuet
love spoon
lower fibre
LSD
Lukanga Swamps
man-made plain
Mapaya
morning person
nervous syndrome
New Australian
non-slip insert
oil filling pipe
Padre Island
parthenogenetic gynomerogony
peptonizing
photid
phylogenies
principal components
remote control distributor
Restraints of Labor
S. S. T.
Santa hats
scotch yoke mechanism
sentencewise
serous lochia
servomechanism control
sonorized
space-division switching
spindle shaft
strophical
subtriangular space
sunwarmed
supercohort
supertwisters
swach
taxi dance hall
the belle of the ball
undershrievalty
uninscribed bond
up-to-date clothes
uuivertor
very clear
virus encephalitis
wedge test piece
zenith reading
zig-zag dislocation
Zyrardow