时间:2019-01-22 作者:英语课 分类:英语听力广播—Listening


英语课
Better Sleep
 
高质量睡眠
 
Know your sleep type
 
了解你自己的睡眠类型。
 
Some people like Margaret Thatcher,Gandhi and Winston Churchill may have famously thrived on less sleep but they're a rarity.
 
诸如撒切尔、甘地和丘吉尔等人即使睡眠很少看起来也容光焕发,但是他们毕竟是少数。
 
In fact, researchers at the University of California,San Francisco discovered a gene 1 mutation 2 in people that predisposed them to needing about 20per cent less sleep than the rest of us.
 
事实上,加州大学的研究者们发现某些人身体中存在一种基因突变,使得他们所需睡眠要比其他人少20%。
 
But they estimate those’short-sleepers’ only comprise around five per cent of the population.
 
但是他们估计这些人只占全部人口的5%左右。

n.遗传因子,基因
  • A single gene may have many effects.单一基因可能具有很多种效应。
  • The targeting of gene therapy has been paid close attention.其中基因治疗的靶向性是值得密切关注的问题之一。
n.变化,变异,转变
  • People who have this mutation need less sleep than others.有这种突变的人需要的睡眠比其他人少。
  • So far the discussion has centered entirely around mutation in the strict sense.到目前为止,严格来讲,讨论完全集中于围绕突变问题上。
学英语单词
a baptism of fire
abrasive cloth
acupunctural
Aiselazine
albbumen sac
algebrogeometric
all long
ambient stress field
Andrespol
ascending curve
automotive
backout routines
Bacterium typhosum
baroclinic motion
bichromate cell
branch point singularity
break hiatus
cagebird
Chaetothyriaceae
chemical injection package
circle of confusion
cloaking devices
cloth inspecting table
collecting pail
Columbia Station
customs administration zone
data area data structure
data-conditioning equipment
dielectric loss test
direct-heated thermistor
dolphinate
double curvature shallow shell
Ego-instinct
enterospasm
fastness to alkali
genus Illecebrum
glycine maxes
Gutenstetten
hemobartonella muris
heterolytic mechanism
iconicity
igneous meteor
illatives
impact velocity
indianized
input/output channeller
intraerythrocytic
keep out of the way
klickitat
Laser Fingerprint Detectors
Latinophobic
lever punch press
llgamenta apicis dentis
low voltage tube
make war
Mandingan
Marialva
megaws
micro-processing relay
microcotylid
mictohaplontic
multivalued logic simulation
myospasmia
narrow equatorial band
nasse
nastasya
negative control
nickered
oil ring clamp
pedunculate
petrol tanks
photo chemistry
plicadentin
plumped for
pterygium transplantation
quadruped
Raghuvamsa
refrigerated plant
Republitards
reversed filter
rhonchi
rotary throttle valve
roughing-the-passer
scorpiis
shoe block
sintering circuit
stack base register
steam dump system
sub-maximal
subcategorises
symbolled
thermoelectric beating module
transvase
tread shoe
truck-type switchgear
undersize sieve
uneven loading
unreconstituted
variable beam attenuator
viscous metamorphosis
wash dissolve
wave efficiency