金属有机分子束磊晶[术]

beam, [bi:m] n 大梁(建筑中用作支撑的木材、金属或石头);光柱;臀围;平衡木 【船】横梁; 船幅; 船舷 (秤)杆; (犁)柄; (锄)把; 卷轴; 横杆; 杠杆 (鹿角的)主干 (灯光、日光、月光等的)束, 道,

发表于:2018-12-30 / 阅读(69) / 评论(0) 分类 不择手段背单词

Maggie: This is Maggie Malone, with this live exclusive. The end of the three week old Long Island garbage strike may be at hand. We have learned exclusively that the head of the sanitation workers local, Harry Spreckles, is meeting in secret sessio

发表于:2018-12-31 / 阅读(67) / 评论(0) 分类 成长的烦恼第四季

Xylitol is a wood sugar that I've been using for a few years. It has many benefits. A dentist friend(1) told me that because its molecular structure(2) is different to normal sugar, plaque bacteria cannot absorb it; they try to, but they can't. Becau

发表于:2019-01-01 / 阅读(61) / 评论(0) 分类 英语博客 A cup of English

Bob Beamon established himself as the favourite in the 1968 long jump by winning 22 of 23 meets in the pre-Olympic season. He almost met with disaster in the qualifying round. After fouling his first two attempts, he had only one try left. His teamma

发表于:2019-01-08 / 阅读(118) / 评论(0) 分类 英美文化

AS IT IS 2016-10-05 Nobel in Chemistry Goes to Makers of Worlds Smallest Machines 2016诺贝尔化学奖:世界上最小的机器 Three scientists have won the Nobel Prize in Chemistry for their work in developing tiny machines. The three men are Jea

发表于:2019-01-12 / 阅读(64) / 评论(0) 分类 2016年VOA慢速英语(十)月

Even for NASA nebulae are too far away to visit, so they've built one of their own here on earth, 40 years ago scientists peered into the clouds of dust and gas created from the remains of stars, and to their surprise, found not just elements but org

发表于:2019-01-23 / 阅读(54) / 评论(0) 分类 探索与发现2015年
学英语单词
-fid
a couple
Acker cell
apothecaries ounce
apparent places of fundamental stars
argue someone out of something
Arsenstruvite
artificial data
band to band tunnelling
basic vector field
Bayes inference
beads-shaped structure
black ash liquor
cable test circuit
centre hole
chaotic oscillation
cholysteramine
chortle about
circular face grinding machine
codina
Codonopsis subscaposa
cols
come to the shoulder
comedolytics
costive
counterposing
cow month
cylinder escapement
decastyle portico
dromey
electric survey
epidepride
exchange coupon
exhaust main
explanatory treaty
factory burden cost
family Bennettitaceae
fatehpurs
fellowest
foot lever
fourth-gear
fuse type temperature relay
genus scorzoneras
gillams
gold gasket seal
heat-flow diagram
home-born
included pitapeture
input/output device handler
inseparate
intergenerational transmission
Jitter.
kev, Kev
lamelliferous
lipogenous diabetes
magna culpa
make a sacrifice
manley-rowe relation
micro-activity
Minidoka National Wildlife Refuge
multipolar nerve cell
muscleblind
nifext
no thoroughfare !
nontidal
nonvortex
norcholanic acid
off-center load
oiled paper
out-of-limit variable
pico-grams
pivot point line
portmotes
postludial
preventive solution
pugnicion
purchase method
read text program
refought
regio facies cruralis anterior
remasters
salinizes
seasonally adjusted figure
sejms
sodium tetraiodophthalein
solder-covered wire
Sphacelotheca
staining
stress resistance?
suborbitar
take them down
tangential projection
tertiary egg membrane
tourist geography
tylophorinidine
undaria pinnitafida
uplink baseband
vomity
Voras Oros (Nidže)
wet-on-dry
wormgearing