热器供热支管

Section A Short Conversation [00:04.78]1.It seems to me that there is no need to have a screen on the door in the winter [00:12.04]We usually put it on in summer, don't we? [00:16.90]The only reason for having a screen on the door is [00:21.94]to kee

发表于:2018-12-01 / 阅读(133) / 评论(0) 分类 决胜六级英语听力

February the 12th is Darwin Day. It is to celebrate the anniversary of the birth of Charles Darwin on February 12, 1809 and his life as a scientist. This day also aims to encourage children to get into science. Darwin was one of the worlds greatest s

发表于:2018-12-04 / 阅读(38) / 评论(0) 分类 英语课程学习计划和讲义

Explorations - Great Thinkers: Charles Darwin and Evolution STEVE EMBER: Welcome to Explorations, in VOA Special English. I'm Steve Ember. This week, Barbara Klein and I tell about one of the most influential thinkers in science history. Charles Darw

发表于:2019-01-12 / 阅读(63) / 评论(0) 分类 2011年VOA慢速英语(十一)月

ROBERT SIEGEL, HOST: Just in time for these hot days of summer, British historian Rosemary Ashton has written the history of one very hot summer in London many years ago, in 1858. That year, the talk of the town was all about marital mores and public

发表于:2019-01-16 / 阅读(35) / 评论(0) 分类 2017年NPR美国国家公共电台7月

The Manawatu Gorge Rd follows the Manawatu River along a deep valley. On one side of the river is the railway line and on the other side is the road. This road is a main highway for people travelling from Highway 2 to Palmerston North. However, in Au

发表于:2019-01-27 / 阅读(219) / 评论(0) 分类 新西兰英语

Darwin in Battle of Wits against Unarmed Man Antievolutionist Ray Comfort will be distributing copies of the Origin of Species with a new introduction that misrepresents, misunderstands and distorts Darwin's ideas and legacy. Steve Mirsky comments No

发表于:2019-01-30 / 阅读(141) / 评论(0) 分类 60秒科学
学英语单词
A. B. L.
acetyltoluidine
adverse environment
AFT (abnormal false test)
alopecurus aequalis amurensis
ankus, ankush
annona family
applied statics
aschenbach
assisted death
average weighted index
Bartram oak
binary minus
binding quality
block relay
bourbon tube
branlins
brookhart
ce-
chewings out
cold loss caused by heat inleak
common control
concept map
coscinodiscus nobilis
counter current heat exchanger
cylinder scraping
D.G.A.
DC no-voltage relay
dineros
Distomata
dual drum mixer
dynamic site
eddy effect
electrolytic extraction
environment coefficient
erlandsson
faddiest
Faucigny
feline enteritis
Feuerbachian
fixed packing
foot-candles
ginelli
girths
gross export
hand operated bypass valve
hapmap
highway hypnosis
hirers
holddown groove
hypoalkaline
inchoatus
incomplete sex-linkage
inferred contact
James Wyatt
kilopound
lanasol orange
latosolization
linoleics
Loyno
meacham's bridge stable oscillator
nominative tender
open type system
orange-tree
oreocnidioides
outen
phenyl isothiocyanate
Phyllopharyngidea
plentifulness
positive-negative logic
pyelocystostomy
quality specifications
real slot
revo
ruanqins
scanning integrity check
scoriac
sddt
sebum beozoatum
second factor
sedulous
self-publish
self-right partially enclosed life boat
skin surface dose
SSEES
stopps
striae olfactoria lateralis
Swartswood
synasidia
terminal roundabout line
tomasi
tricephalus
trinitro-resercinol
tumor of lateral cerebral ventricle
uk plug
upsara
valve seat cutter
vercammen
water torture
waybred
wide angle common depth point