音标:['bɒtəm] ;
n. 底,底部,最下部;社会底层;(尊严、地位等的)最低点
adj. 底的;在底部的,最底下的
vt. 给(鞋子)装底,在…上装底;给(椅子)装椅面(或座面),装椅面于:;使到达底部,使(潜水艇)潜至海底:

Science and technology 科学技术 Creutzfeldt-Jakob disease 克雅氏病 Breaking down the barrier 攻破屏障 A glimmer of hope for a drug that treats disease caused by prions 药物治疗朊病毒感染疾病的一线希望 THE epidemic of mad-c

发表于:2019-01-26 / 阅读(74) / 评论(0) 分类 经济学人科技系列

Going to bed in icy bedrooms, getting up in icy bedrooms, waiting patiently for Mum to spare a little hot water from the great kettle on the hob so that washing was not a teeth-chattering, painful ordeal. One day small Hal started to cough and wheeze

发表于:2019-01-29 / 阅读(55) / 评论(0) 分类 荆棘鸟

第一招:在电脑旁放上几盆仙人掌,它可以有效地吸收辐射。 第二招:对于生活紧张而忙碌的人群来说,抵御电脑辐射最简单的办法就是每天上午喝2至3杯的绿茶,吃一个橘子。 第三招:上网

发表于:2019-02-03 / 阅读(63) / 评论(0) 分类 阅读空间

Drugmakers and antibiotics 制药商和抗生素 The path of least resistance 最省事的办法 Governments reckon that drug firms' research efforts need a shot in the arm 政府认为需要鼓励药企的研发工作 A GROWING worry in medicine is

发表于:2019-02-16 / 阅读(63) / 评论(0) 分类 经济学人商业系列

Science and technology 科学技术 Microbiomics 微生物组学 A virus shield 病毒防护 Viruses help keep people disease-free 病毒能够帮助人类免遭疾病 THE story of the microbiomethe community of tiny organisms that coexist symbiotica

发表于:2019-02-24 / 阅读(77) / 评论(0) 分类 经济学人科技系列

then, ascending by a ladder to the summit, have a peep down the mouth; 然后,用一架梯子爬到那峰巅去,往下瞧一瞧它的嘴巴。 and were it not that the body is now completely separated from it, 如果它那身体现在不是已跟脑

发表于:2019-03-10 / 阅读(168) / 评论(0) 分类 白鲸记
学英语单词
an official residence
analcitization
antibothropic
aqcrs
arge pagana
Arsacid dynasty
as a matter of experience
back-up facility
bejart
black patches
blue forces
brand personality
calcium hydrogen tartrate
carbodicyclohexylimide
carbonides
ceramic permanent magnet
client-side script
coca plant
combination air friction clutch and brake unit
competitiveroute
counteractant
crown length
deficiency-heat
deletery
distribution pannel board
divine healing
elve
embraided
Erewash
ethnographer, ethnographist
ethylphenylcarbamate
extoller
extreme sports
extreme value index
flap jack-knife dive
forecooler
fresison
Fresnel's rhombus
Gazans
genus grevilleas
god trees
guide rope
half word
heat release beginning
highway contracting
homologous disease
idrive
inah
initial eruption
isothermal core
it-
laser rod grinding
less than normal refraction
leuenkephalin
loss factor
ludacer
momentum screw
multiplier potentiometer
muspratt
negative increment
neocapillen
ornate
P.T.R.
patlet
peak pass amplifier
pharyngeal airway
pingree
pitfalls
pole arm
polyacetaldehyde polyethylene
pre-judiciary
primary wire
put to the push
R.O.
random forcing function
renaming rule
rifleshot
romuluss
rooter skunks
rudder arm
second digit of foot
seed colter
semi-turnkey contract
Separate Liability System
series drive
slum-clearance
solo jump
spot jam
staff-on-duty room
stand-by generating plant
steel sheet piling cofferdam
stopping-time
tear-resistant
terminus boundary marker
throw the hooks into
timken
TLV-TWA
tuning-fork controlled oscillator
twenty-pasts
unit cooler
with wishful eyes
xantomatosis