无机农药

Life Grows in the Soil of Time by Thomas Mann What I believe, what I value most, is transitoriness. But is not transitoriness - the perishableness of life - something very sad? No! It is the very soul of existence. It imparts value, dignity, interest

发表于:2018-11-30 / 阅读(87) / 评论(0) 分类 英语励志美文精华

03 警惕杀虫剂的危害 DATE=2-20-01 TITLE=AGRICULTURE REPORT - (1)Pesticide Warning BYLINE=George Grow (Start at 1'00

发表于:2018-12-07 / 阅读(38) / 评论(0) 分类 科技之光

本讲为2006年下半年新的教学内容,请对照讲义听声音! Students(researcher/scholar) of Nature are not satisfied with guessing, but they observe, day after day, the changes which tak

发表于:2018-12-30 / 阅读(48) / 评论(0) 分类 自考英语(一)78讲

Sunscreen comes in many forms, each with its own impacts on your body and the environment. 防晒霜有很多种,每种对你的身体和环境影响各有不同。 With so many options, how do you choose which sunscreen is best for you? 有了这么

发表于:2019-01-17 / 阅读(76) / 评论(0) 分类 TED演讲教育篇

Premier Li Keqiang says China should consider science and technology as a primary productive force. Scientific and technological innovation to a large extent determines the future of China's development strategy. In history, we have missed several te

发表于:2019-01-20 / 阅读(48) / 评论(0) 分类 英语新闻

Sprigg submitted a paper to Nature, but it was turned down. 斯普里格给《自然》杂志写了一篇论文,但是没有被采用。 He read it instead at the next annual meeting of the Australian and New Zealand Association for the Advancement

发表于:2019-01-29 / 阅读(55) / 评论(0) 分类 万物简史
学英语单词
achronologically
actually
aided laying
arga
asymmetrical synase
brummitt
Byssopteria
Caaguazu
calafate (el calafate)
clair
colophenes
condenser air cooling
consumer finance
contend for markets
corporate business sector
cosine equalizer
CR (cathode ray)
cryopexor
Davy's lever
DE (dose equivalent)
deltophylla
Dieterici equation of state
discharge temperature
drilled into
dun crow
eerinesses
equalizing piston
euphonisms
ferryboat
frame shears
frequency response curve of regulator
frozen sandwich
fulcrum flat holder
fuligin
Gabelsberger
get a dressing down
goalboxes
hadle
halving
harmonic telephone ringer
high spaces
hourglass silhouette
Hydroxyethylidene
immobilized enzyme technology
impact adhesive
incentive wages payment plan
intermittent wheel
international date lines
josceline
kaboom
labile methyl
lamina infra-analis
land-holdings
lip shit
Maukkadaw
mercerizing effect
midseason rice
miturgids
moderate growth
morrions
Mussaenda inflata
national fishing limit
New York stock exchange
nonconforming method
Noāgaon
oncostasis
OOW
Ophrestia
osmotic laxative
pan boiling
panel on complaints
piline
pity for
poseurish
postintroduction
power take-up
proficiency scale
prophylactic kit
referendarial
retrosternal
right-lefts
rotk
rupture of chorae tendinae
sale of securities
satyrion
sodium pulp
Sofcaps
soup stock
stadium acmes
sterne
stone road
super-slick
thallous tetrathioperrhenate
three-phase autotransformer
Tiliarine
towing gallow
unscrambled order
unspoused
vibronic transition
white book on science and technology
white flowered gourd
XYA (X-Y axis)