[网络] 渗透压感应

Every year, millions of monarch butterflies fly thousands of miles to alight in one specific forest in Mexico. How do they know what direction to flutter? Scientists had thought that an insect GPS system in their brains steered them in the right dire

发表于:2018-12-24 / 阅读(200) / 评论(0) 分类 Scientific American(九)月

Antennae Key to Butterfly Navigation A study in the journal Science shows that monarch butterflies' sun-related directional sensing is governed by antennae, not the brain. Cynthia Graber reports Every year, millions of monarch butterflies fly thousan

发表于:2019-01-02 / 阅读(206) / 评论(0) 分类 60秒科学

Navigation, 3-D Printing in Sensing Technology Lead to New Apps LOS ANGELES 3-D printing, high-speed navigation and a magic mirror are some of the technologies that have come from new computer chips with advanced spatial sensing. Technology startups

发表于:2019-01-14 / 阅读(168) / 评论(0) 分类 VOA标准英语2015年(九月)

On June 6, China published the first batch of photos captured by Gaofen-1, China's first high-definition earth observation satellite. Those pictures will provide valuable information of natural condition and disaster prevention. Li Dong has the detai

发表于:2019-01-19 / 阅读(177) / 评论(0) 分类 世界各地新闻集锦

The most ambitious of these studies is the Stonehenge Hidden Landscapes Project, led by experts from Birmingham University And Ludwig Boltzmann Institute in Austria.-As people walk over the Stonehenge landscape, they are aware of Stonehenge. They may

发表于:2019-01-23 / 阅读(194) / 评论(0) 分类 探索与发现2015年

Leptin is a hormone made by fat cells that tells you when youre full. If you didnt have leptinand some people dontyoud eat too way too much, get real fat and almost certainly develop diabetes. Leptin acts like a natural appetite suppressant. Kids bo

发表于:2019-01-30 / 阅读(200) / 评论(0) 分类 60秒科学

By Valer Gergely Kazakhstan 18 May 2007 Soyuz capsule re-enters Earth A Russian cosmonaut and two American astronauts returned to Earth last month, landing in Central Kazakhstan aboard the Soyuz re-entry vehicle. VOA correspondent Valer Gergely visit

发表于:2019-02-05 / 阅读(234) / 评论(0) 分类 2007年VOA标准英语(五月)

plateau n. (上升后的)稳定水平(或时期、状态) plug n.塞子 pockmarked adj.有麻点的 polar adj.两极的 pole n.极 porous adj.多孔渗水的 portable adj.轻便的 pose v.形成

发表于:2019-02-06 / 阅读(215) / 评论(0) 分类 英文语法词汇

NE China to set up two drone bases for marine surveillance SHENYANG, Oct. 20 (Xinhua) -- Two drone bases will be established in northeast China's Liaoning Province for real time surveillance on coastal waters, local authorities said Saturday. One of

发表于:2019-02-08 / 阅读(210) / 评论(0) 分类 英语新闻

And the final thing is, again just to reiterate that there's this practical part, 最后,只是再一次重申,这个研究的实际应用方面, and so we've made these anti-quorum sensing molecules that are being developed as new kinds of the

发表于:2019-03-04 / 阅读(239) / 评论(0) 分类 TED演讲教育篇

Why this is interesting is because in the past decade we have found that this is not just some anomaly of this ridiculous, 这个发现之所以有趣,是因为在过去十年间,我们发现这种现象不只局限在这种古怪的、 glow-in-t

发表于:2019-03-04 / 阅读(262) / 评论(0) 分类 TED演讲教育篇

近日,我国首颗商用遥感卫星成功发射。这颗备受瞩目的星星都具备哪些功能?它的升空具有什么意义?在实现人们飞天梦的同时,它又能为我们的生活带来怎样的便利呢? 请看相关报道:

发表于:2019-03-11 / 阅读(249) / 评论(0) 分类 英文语法词汇
学英语单词
2-furaldehyde
acoustic burner
Adriatic
agennetic
Am-Dam
artificial crystal
backward-stroke
bear-claw
bigbase
bird's-nester
bituminous emulsion
catathecium
chromium-plated iron window catch
class angiospermaes
cock sockets
commercial breaks
Companies' Registrar
composite demand
conspirator
cruiser-racer
dealer purchases
dogeared
doodoohead
dumlu dagi
eBayer
electrophoretic coating process
endosarc
epidermolysis bullosa pruriginosa
expugnance
fingerflowers
flower-pecker
fly poison
gambas
gene-finding
genus Hackelia
gerston
halftone engraving
high test liner
holmium bromate
hoppengarten
household education
Il'yak
impulse noise limiter
incipient senile cataract
interstitial condensation
intrasparite
isatis granules
J-scray
Jacaré, Cachoeira
jazz ... up
Judasly
Juine
kenda
learning enterprise
li xue
low level controller
low-circulations
lower power consumption
magnetic flipflop
make the acquaintance of sb
Mametchinskiy Zaliv
mental note
mercadantes
mum-to-be
namenode
non-incremental cost
nonderepressible
nonperformance
nuclear powers
okanoganite-(Y)
outside corrosion
palate meat
paper shell crab
plain suit
polar pleated sheet
polyP bacteria
polyspasts
prabhus
press-working method
pseudogley
psycholeptic episode
pycnocraspedum microplepis
pyroxehe group
quadrant antenna
Rasch model
reconsidering
remained tip
sensor socket
sinefungin
Sir Lancelot
slow-counter
sociophysical
sporophores
spring guide shaft
substitute capacity
supension
takin' a
tamped backfill
thuidium cymbifolium(doz.et molk.)b.s.g
tickerosis
ultrafiltrations
ylad