质子放射性核

[00:00.00]Exercise 2.1 [00:05.29]You can see a big difference [00:07.25]between Eric and Danny in their rooms. [00:10.06]Eric's room is very tidy. [00:12.59]He puts rubbish into different kinds, [00:15.49]for example, plastic, glass and metal. [00:20

发表于:2018-12-29 / 阅读(101) / 评论(0) 分类 北师大版初中英语八年级上

Recycling 回收利用 People make old things into new things, this is called recycling. 人们把旧物翻新称为回收利用。 People can recycle only some materials, such as paper, glass, plastics, clothing, computers, cellphones and metal. 只有

发表于:2019-01-10 / 阅读(30) / 评论(0) 分类 与美国小学生一起学英文第1册

Human Waste Killing Caribbean Coral In the first documented case of a human pathogen infecting a marine species, U.S. scientists say a bacterium in untreated human sewage is killing coral along the Florida coast and in the Caribbean Sea. The finding

发表于:2019-01-11 / 阅读(47) / 评论(0) 分类 VOA标准英语2011年(八月)

This is the VOA Special English Development Report. Solar water heaters are devices that use energy from the sun to heat water. Solar water heating is used around the world. An example of a rooftop solar water heater being built in South Africa The

发表于:2019-01-11 / 阅读(61) / 评论(0) 分类 VOA慢速英语2009年(四)月

Waste Not, Want Not Next week (8/26-31) is World Water Week, and this years theme is Water and Food Security. Some 25 hundred officials, policymakers and scientists will gather in Stockholm for the largest annual meeting on water development issues.

发表于:2019-01-13 / 阅读(36) / 评论(0) 分类 VOA标准英语2012年(八月)

DEVELOPMENT REPORT - Reusing Metal Waste Provides Work For Many in Developing Countries By Gary Garriott Broadcast: Monday, April 04, 2005 I'm Gwen Outen with the VOA Special English Development Repor

发表于:2019-01-30 / 阅读(49) / 评论(0) 分类 农业与发展
学英语单词
A-sides
adpress
allwaste
amphibious air-cushion
annulus conjunctivae
antenna loop
anti-organizational
antipodium arechae
Ariano nel Polesine
atomic compound
autonomous group approach
autoregressive model
axially-symmetric accelerator
back post
bajir
Beldibi
Birch and Swinnerton-Dyer conjecture
black streaked dwarf virus of rice
bodyguards
borophene
by instinct and reflex
cager
clue
cockwad
congriscus megastomus
contingent remainder
couldn't've
crotonic aldehyde
dexabinol
dialogism
dictation speed
Don Budge
double-curved surface
drawshave
dusting paper
echo check
fairy shrimps
floating-point multiplication
forbiddeth
free of both foreign and internal debts
Fuente Palmera
fusellar fabric
get divorced
i-tent
IFDL
intent before the fact
job lot control
Kekemin
m.s.n
manipulation of securities market
MBPK
mechanical regenerative braking
medullary tissue
merchandry
mill run-out table
modises
Monacholite
monadic instruction
Moreia, Pta.
moving-map display
national association of broadcas-ters
national juristic person
neck brick
nonoral
one-to-partial-select ratio
P'yǒng-wǒn
pay one's college
phragmidium mucronatum (persoon) schlect
Pilea pauciflora
prestressing loss due to slip at anchorage
preva
prohypertrophic
pulse deficit
pyrolignite
Quotev
Raccuia
radiculoganglionitis
rapyer
recovery control
redemption in gold
rub against
ruminal atony
saccharines
sand-bottomed
Saurbæjarvatn
scatted
scatter write operation
Schoonaarde
scicluna
sludge digestion chamber
sorche
Spiromycin
suborder megalopteras
tailless (elevon) control
teeming nozzle
thankings
thumbnail
tonetics
ttfa
unsedentary
Veronica longipetiolata
xiaotong