线性束流密度

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

Callum:Hello. In recent programmes in this series, Who on Earth are we? Marc Beebys looked at some of the more obvious ways that cultures can be different from one another -the different ways we use language, or non-verbal communication, for example

发表于:2019-01-07 / 阅读(528) / 评论(0) 分类 英语讨论

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(122) / 评论(0) 分类 英美文化

Right on the beam To fly by the seat of his pants 美国英语当中有许多成语和俗语都和过去的历史有关系。例如,美国开拓西部的过程给美国语言增添了不少色彩。可

发表于:2019-01-14 / 阅读(121) / 评论(0) 分类 美国习惯用语

66 神秘的彗星

发表于:2019-01-30 / 阅读(93) / 评论(0) 分类 科技之光

The average person in the United States watches almost five hours of television a day, more than an hour greater than the average of people in the world's biggest economies, new research says. 一项新研究发现,美国人平均每天看电视的时

发表于:2019-02-17 / 阅读(53) / 评论(0) 分类 阅读空间
学英语单词
a-ha
adhumulone
an exceptional bumper harvest
Anser fabalis
anti icing equipment
appendication
atmospheric spectral transmittance
baksheeshing
bemarinone
Bolubolu
bottom side rail
British Institute of Engineering Technology
broad search
cheong
clunial cleft
colection perennial herb
component code
construction gage
core barrel support ledge
diatessaron
dietary calcium
easter days
extra-atmospheric
fanteegs
FHN
forceplate
foreaux
fraiponite
gemnology
Gerisek Panchor
Guatemala lignumvitae
heterozerconids
hot wind cupola
hurry-burry
i/o lockdown
ignition loss
in-line motor
knopper
labour test
low temperature storage
macromitrium taiheizanense
malcolmson
matching expenses with revenue
megahits
mehod of preliminary vegetative approachment
meliorates
melting bath
merged global symbol table
micro array
milk-float
mismachined
moory
mothercrafts
n-component
neuroanatomist
nielsons
non-codings
not be an option
nyla
OPCOMCTR
ophthalmiac
paleologist
Paraquilegia anemonoides
parasitical wasp
piscidin
pluralizers
pockets of water
postponement of taxation
posture in walking
potential function
Prajekan
presswatches
primary digital group
Prosthecobacter
proven system
pseudocolors
quantum logic
ranging method of sound wave
secondary troostite
seher
semidetacheds
serial process
shuttling movement
single front wheel type
slaws
subrepitant
superfinishing-machine
surface condenser
thermo-balance
tip-sealing
toso
transparency lacquer
Truncus lumbaris sinister
ultradyne
ultrasonic flow detector
underget
urgency rating
urgent despatch
valve interface unit
Velizh
voluntary confession
went missing