静电设备

Scientists: Spiders Use Electric Fields to Move through Air Scientists have long wondered how spiders can use the webbing they make to fly. The 19th century English naturalist Charles Darwin commented on their behavior when very small spiders landed

发表于:2018-12-16 / 阅读(53) / 评论(0) 分类 2018年VOA慢速英语(七)月

By Larry London Washington, D.C. 16 February 2007 watch RJA report Their name means nothing at all, but is instantly memorable. Their sound mixes heavy metal guitar with danceable beats of pop punk, and is instantly recognizable. Florida rockers Red

发表于:2019-01-12 / 阅读(101) / 评论(0) 分类 2007年VOA标准英语(二月)

The selfie stick didn't always look like this. The original patent was filed all the way back in 1984, before cell phones were ubiquitous. Before the word selfie was even coined, let alone in the dictionary. The first selfie stick was neither as eleg

发表于:2019-02-04 / 阅读(39) / 评论(0) 分类 阅读空间

HARBIN, March 2 (Xinhua) -- A therapeutic(治疗的) apparatus to treat Parkinson's disease has been developed in northeast China's Heilongjiang Province, according to the provincial science and technology department. It is a worldwide breakthrough i

发表于:2019-02-06 / 阅读(72) / 评论(0) 分类 英语新闻

ABIDJAN, Dec. 6 (Xinhua) -- Cote d'Ivoire's political crisis deepens with the appointment of two prime ministers by the two presidential candidates declared the winner of the Nov. 28 run-off respectively by the electoral commission and the Constituti

发表于:2019-02-08 / 阅读(66) / 评论(0) 分类 英语新闻

Properly analysed, Fraunhofer lines provide information about the exact chemical make-up of whatever is reflecting the light. 经过恰当分析,夫琅和费谱线可以提供关于任何反光物体的化学组成的确切信息。 Their patterns

发表于:2019-02-16 / 阅读(48) / 评论(0) 分类 经济学人科技系列
学英语单词
accordionists
adrenopause
Aegiromena
anti-analytic
antoecian
atemporals
ballong
Barret effect
biod
bore diameter of ball and cage radial assembly
calcium stear(o)yl lactylate
calculated rise of arch
Caractacus
Casola in Lunigiana
cat pneumonia
column with eccentric load
copout
cow-bells
dallas l.
design limit load
Dhāwāpāra
directional HF antenna
dismayings
double disk colter
draw-in runner
emulsion bituminous
endless-track vehicle
face of wheel
faineancy
fluopicolide
forest faunal group
Fort Seward
gaverick
geographic maps
global era
gravity-type bank indicator
greasing oil
hachims
Hall parameter
Hebridean Shelf
Hellenophilia
hematokrit
hypersomnolence
in-line antenna
Kadavu Island
lakeward
laser microprobe mass analyser
Le Bleymard
loss maintenance component
magnetic quantum number
make out a bill
mechanical phonograph
Minomura Rizaemon
mode of financing
moneyed assistance
morris hepatoma
multiple-disc
musculary
muttonhood
ninh
nonhomologous end-joining
nosal
object location
Oligoklas
palaeolatitudes
peoplehoods
peopleware
peristrumitis
plan of material requisition
Plesiochelys
pollution and safety hazard assessment
preparation-pills
protactinium (pa)
psychological suggestion
pycnocline
ram-air cooling
reach full growth
recit
record sleeve
Schatz
secondary felling
Shore durometer number
slotted waveguide
solid pellet
steadly
strumitis
su symmetry
submissible
suppressor holes
surface disturbance
sweet pepperbushes
szeemann
tellururane (bismite)
thiolin
tlum
trailing edge separation
transformation brittleness
unintentional memorization
unsymmetrical vortex
uredo malloti
wiesest
yellowheads