筛孔弯贝介

Origami Space Technology Combines Art, Design, Science Since he was eight years old, Robert Salazar has been making artistic creations from folded paper. Now, he is taking his love of origami to a different place: outer space. Salazar works with the

发表于:2018-12-08 / 阅读(24) / 评论(0) 分类 2017年VOA慢速英语(十一)月

Researchers find circadian clock in Monarch's antenna plays a major role in navigation Shelley Schlender | Michoacn, Mexico 22 March 2010 Scientists believe antennas are critical to the navigation of the Monarch butterfly. Related Links Monarch Watch

发表于:2018-12-16 / 阅读(65) / 评论(0) 分类 VOA标准英语2010年(三月)

Brian didnt have cable TV. He didnt have satellite TV. He had an antenna for his TV. He had an indoor antenna. But it was an old antenna. The reception was bad. He needed to buy a new antenna. He went to Best Buy. The antennas were in boxes. He looke

发表于:2019-01-02 / 阅读(76) / 评论(0) 分类 简单慢速英语阅读

Brian didn't have cable TV. He didn't have satellite TV. He had an antenna for his TV. He had an indoor antenna. But it was an old antenna. The reception was bad. He needed to buy a new antenna. He went to Best Buy. The antennas were in boxes. He loo

发表于:2019-01-02 / 阅读(62) / 评论(0) 分类 原版英语小短文

Analog - Transmitting information that is characterized by continuously variable quantities (such as with AM or FM). This is different from digital transmission, which is characterized by discrete bit

发表于:2019-01-03 / 阅读(64) / 评论(0) 分类 电信英语

(Probably Not a) Giant Alien Antenna强大的外星人光束 The Earth is studded with telescopes, listening for electromagnetic radiation from the great beyond. And a decade ago, astronomers stumbled upon a mysterious signal: a powerful pulse of rad

发表于:2019-01-20 / 阅读(69) / 评论(0) 分类 2017年Scientific American(三)月
学英语单词
academic major
accessary theme
active crossover
Ananuri
art-nouveaus
at the dawn of
batterypowered
be run ragged
Bear Creek
cabezones
carbazoles
catch some z's
cheiropterygium
clericorde
coccygeal glomus
compatible transmission
constriction ring dystocia
continous analysis
contrarios
control of inventory
cornfeld
Corvitol
delayed overcurrent trip
desiccatedly
design aesthetics
digifocus
dip.he
ectomere
eulittoral
fast footwork
favored transitions
Fiberform
filtration residue
flickingeria xantholeuca
FO.B
Fordyce's disease
Gentiana albicalyx
get mine
giant radio galaxy
grand air
halter-tops
heating curing
hectosteradians
hitchless
house feeding
hypertonic contracture
hypokinemia
in connection with
innominate
isostatic
knowledge extraction
lambert's
lifting stem
lotus root starch
manganese(ii) cacodylate
marketized
Mary Leakey
mccormac
Medroeort
midbeat
multimaster replication
newfoundland dwarf birches
nitrocalcites
nonstellar astronomical object
osmiamic acid
over-reads
overall stability constant
perceived model
phase change RAM
photochemistry of retina
plural birth
Podaleirios
polystichum eximium c.chr.
port of lading
presserplate
pressure plate springs
qormas
radiometr
rebatched
receiving dipole
rocasil
room at the top
rotation crop
sarray
semi-convergence
sonic thermocouple
stability factors
superanoxia
sweep-length selecting switch
taken part
telerupter
Thalassia
theory of heat death
three contact plug
tick a person off
tong-
triatomines
unfragmented
Updike
valley of corrugation
Viburnum fordiae
voment