遥测鱼探 , 遥测鱼探 

[00:02.09]What causes the pollution? [00:04.18]All sorts, chemicals, plastic, rubbish,oil. [00:08.11]Most of them comes from industrial [00:09.85]and agricultural waste. [00:11.80]It sounds like a big problem. [00:13.43]Yes, it is a big problem. [00:

发表于:2018-12-04 / 阅读(209) / 评论(0) 分类 北师大版高中英语模块3

The Web may seem like a vast ocean when it comes to finding something you need. Thankfully, search engines can help turn oceans of information into small pools that make finding information easier. This is Web Search Strategies In Plain English. Befo

发表于:2018-12-11 / 阅读(192) / 评论(0) 分类 英语解说豆知识2009年

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(186) / 评论(0) 分类 Scientific American(九)月

I think fish are the most interesting creatures on the planet. They are absolutely fascinating. I love their different shapes, colours, social behaviour, everything. I can watch tropical fish in my aquarium for hours. Even the tiny little fish are so

发表于:2018-12-26 / 阅读(147) / 评论(0) 分类 纯正英语一分钟

I think fish are the most interesting creatures on the planet. They are absolutely fascinating. I love their different shapes, colours, social behaviour, everything. I can watch tropical fish in my aquarium for hours. Even the tiny little fish are so

发表于:2018-12-28 / 阅读(202) / 评论(0) 分类 听一分钟英文-F

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(184) / 评论(0) 分类 60秒科学

The inventor whose device enabled people to watch TV without ever having to get up to change the channel has died. Eugene Polley, who developed the first wireless television remote control, was 96-years-old when he died Sunday in Chicago. Polley was

发表于:2019-01-08 / 阅读(181) / 评论(0) 分类 英语新闻

Apple TV Review Apple TV Review Last week Apple started selling the newest model of its set-top box, the Apple TV. This Apple TV has more power and gives you more features. The new Apple TV lets you watch shows, view photos, and listen to music. You

发表于:2019-01-12 / 阅读(259) / 评论(0) 分类 2015年VOA慢速英语(十一)月

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(157) / 评论(0) 分类 VOA标准英语2015年(九月)

It was Saturday morning, and Katie got up late. She finished her breakfast and suddenly remembered that The Amazing Journey was on television She did not normally watch a lot of TV she preferred to see 360 Degree animations on her mums crystal ball b

发表于:2019-01-18 / 阅读(191) / 评论(0) 分类 Children’s Stories-儿童故事集

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(159) / 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(180) / 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(186) / 评论(0) 分类 60秒科学

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(194) / 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(199) / 评论(0) 分类 英语新闻

From 'The Water's Edge To The Cutting Edge': Fish Skeletons, CT Scans And Engineering MICHEL MARTIN, HOST: So now it's time for a fish tale - no pun intended. Have you ever asked yourself, how can a fish as soft as a stingray crush hardshell prey? Yo

发表于:2019-02-13 / 阅读(138) / 评论(0) 分类 2016年NPR美国国家公共电台8月

Each week now we hear of more workers who are losing their jobs. This week, Sealord will lay off 180 workers from their Nelson fish processing factory but they will employ another 50 on the fishing boats. These days it is cheaper to process fish on t

发表于:2019-02-17 / 阅读(134) / 评论(0) 分类 新西兰英语

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(226) / 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(243) / 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(226) / 评论(0) 分类 英文语法词汇
学英语单词
2-Aminonaphthalene
adrenogenital symdrome
almost surely convergence
analytical nadir point triangulation
artists' design
autonomous organization
autothermic
avascular chondronecrosis of femoral head
belcher
biomedical ultrasonics
bolt iron
Bonpyrin
books of prime entry
bret-full
Bulgan Aymag
calocin
calyptella capula
caribe
Chlorophytum comosum Jacques
choke valve
cold lapping
Crown Derby
Cypripedium ludlowii
Dampal, Tk.
decision approach
dimn
erythrocyte life span
Euphausia pacifica
F.C.I.C.
face-bridging ligand
failure-free
flame spectrum
foodophiles
Fourier wave
friction board
gang shear
go to the dogs
granular carbon transmitter
headfree type
home circuit
Khebāng
knowledge-base
leading truck box cellar lid
linear-minimum-weighted-square-error estimator
liriomyza chinensis (kato)
lsi-r
match dials
menlibranous urethra
mhhm
mpsk (multi-phase shift keying)
multi-head welder
NARATE
noord-brabant
nutribility
object-relation theory
obstetrics-gynecology(department)
outlet
percussion firing mechanism
phosphorus pentahalide
photoetching material
photographic smear
pike
pipunculus (eudorylas) javanensis
plant process display instrumentation
pleurotyphoid
pneumatic hand riveter
present investigation
President's Daily Briefing
PRO Duo
reconnoitrer
rotordynamic pump
runs counter
saltcake
send to the wash
Sesslach
sheathe the sword
shrinkage-free
siege-piece
silicon sheet
small amounts
speed signaling
Stra.
syngynia
taxable incomes
tectonostratigraphy
texarkanas
third bases
tilting car
time-dependent failure
transmetallates
turn up for the book
uncensured
undrainable
unmanacles
velupillais
very coarse granular aggregate
wage-funds
walking beam
wanders
watch night meeting
water retted flax
Wdzydze, Jezioro