毫米波

This is Scientific America's 60 second science, I'm Sentay Graber, this will just take a minute. Magnifying glass, telescope, tiny tiny tape measure, these are the weapons with which researchers are fading it out to find the world's smallest frog.One

发表于:2018-12-24 / 阅读(59) / 评论(0) 分类 Scientific American(一)月

Magnifying glass, calipers, teeny tiny tape measure, these are the weapons with which researchers are fighting it out to find the world's smallest frog. One team just announced the discovery of the unaverage 7.7 millimeter p* which can sit comfortabl

发表于:2018-12-24 / 阅读(54) / 评论(0) 分类 Scientific American(一)月

在这个另类演讲中,记者Andrew Mwenda引领大家去重新看待非洲问题-抛开传统媒体对于贫困、内战、绝望等的报道,去看在这片大陆上创造财富、幸福的各种机遇。

发表于:2019-01-05 / 阅读(50) / 评论(0) 分类 TED公开课:贫穷至进步

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

Young African Striker Danny Mwanga Excels in MLS Striker Danny Mwanga, 20, is reaching his potential with Major League Soccer's Philadelphia Union. Mwanga is second on the team in goals with five and ranks in the top 10 in MLS in combined goals and a

发表于:2019-01-13 / 阅读(46) / 评论(0) 分类 VOA标准英语2011年(七月)

Got ballistics back on the Holder murder. 霍尔德凶案的弹道分析出来了 They pulled two 7.62 millimeter bullets out of him. 他们取出了他身上两枚7.62毫米的子弹 According to the stippling and size of the entry wound, 根据伤口

发表于:2019-01-29 / 阅读(35) / 评论(0) 分类 绿箭侠第一季
学英语单词
Afrikaans language
airtake
Android Donut
arcuate artery
as drunk as a bilod owl
Azeri
beam handling
beslubber
box pasteurizer
carbon tissue transfer machine
caution security
chitonomyces chinensis
classical hydrodynamics
closteridimn pasterianum
cloze comprehension test
combination wrench
concludently
condition of unbiasedness
constant flow control valve
corneodesmosome
cotasking
cronje
cutis papilla (or dermal papilla)
deviation of directivity
diabetic ulcer
diphyodont dentition
distribution limited
electro-coating
emergency auxiliary system
ensilage blower
eugenone
flow counter gas
general space
genus macadamias
genus Scutigera
ghost of a chance
guardless type axle box
hasped
helicoidal wheel shaft
Hepan
hinged folding hatch cover
holth's processes
horizontal vegetation zone
ingrisma paralleliceps
jargonic
Kamnik
keep doing
Kolonkwane
laser-wielding
leerics
liquefon
locational tolerance
medical biotechnology
mentha citratas
merdiferous
military exercise zone
misqueme
multiple characteristics
mutualness
myxochondrofibrosarcoma
N-alanyldopamine
non-lamellar bone
normalized autocorrelation
oceanos
Old Kilpatrick
ostioles
palaeoanthropologies
pay full value for sth
perforated hardboard
potassium xanthate
powder hose
preliteracy
program controlling unit
pyrie
ratti
re-afforests
refrigeration installation engineer
regionality
salicylimine
school of mechanism
sideway launching
sir joseph paxtons
sphexide
Stormiformes
survival kit/survival pack
swimming fishes
table-feed wheel
target staff
toeing angle
triple concentric cable
Typar
under colour of
unmarrieds
unseated
variable length output message field
Virchow's gland
virial coefficient
Walter Mittyish
watch item
woodlouses
yomped