己烯雌酚,乙菧酚,乙烯雌酚

Grafting is a way to produce plants from pieces of existing plants instead of seeds. Branches or buds are cut from one plant and placed on a related kind of plant. The branch or bud that is grafted is called the scion. The plant that accepts the graf

发表于:2019-01-12 / 阅读(173) / 评论(0) 分类 2010年VOA慢速英语(五)月

GUY RAZ, HOST: It's the TED Radio Hour from NPR. I'm Guy Raz. And not too long ago, painter and sculptor Titus Kaphar was visiting the Natural History Museum in New York with his kids. TITUS KAPHAR: That's right - two kids, two boys. RAZ: And how old

发表于:2019-01-16 / 阅读(195) / 评论(0) 分类 2017年NPR美国国家公共电台11月

By Nico Colombant Bokoni 08 February 2008 While former Liberian president, Charles Taylor, is being tried in The Hague for alleged war crimes in Sierra Leone, his imprint is still being felt in the neighboring country of Guinea as well. Some of his f

发表于:2019-02-05 / 阅读(127) / 评论(0) 分类 VOA常速英语2008年(二月)

China says a multi-billion dollar oil deal with Iraq is still being negotiated. This contradicts reports last week from Iraqi officials, who said the deal had been signed. Daniel Schearf reports from Beijing. China's Foreign Ministry on Thursday sai

发表于:2019-02-11 / 阅读(148) / 评论(0) 分类 VOA标准英语2008年(九月)

Lesson 231 You owe me one! 1.You owe me one!你欠我一个人情! 2.I stil lowe for the car.我还没付清 这辆车的钱。 3.I owe ou an apology.我该向你道歉。 4.I owe my parents a lot.我十分感激 父母。 5.I owe you five dollars.我

发表于:2019-02-12 / 阅读(141) / 评论(0) 分类 辛沛沛NO-BOOK 辛沛沛傻瓜机口语极短句

Tamar Kaprelian,22岁美国流行创作才女歌手,擅长钢琴和摇滚,1986年出生在美国亚利桑那州,双亲均是亚美尼亚人,2010年发行了首张专辑《Sinner or a Saint》,2012年6月发行了新EP《 California》。

发表于:2019-02-21 / 阅读(117) / 评论(0) 分类 好听的英文歌曲
学英语单词
-fashioned
a.m.er
Acatenango, Vol.
acrook
active drain tank
adiabatic temperature gradient
air main
air-gap width
Ajuana, R.
albumosaemia
algorithmically
allow into
astern bevel gear
ASXRED
Avinesh
baked strength
ballon d'essai
bernardin
blade of pen
blood sampling pipet
broederbonds
burr marigold
cails
capsizing case
choreutis fulminea
close row planter
concurrent actions
conditional exchange
creep fluidity
Crista sacralis lateralis
cupbearer
daua ali
decorating table
Deepening economic reform
drip-vessel
dupiazas
electrosmelting of steel
endpoint gateway
enzyme-catalytic kinetic spectrophotometry
europicamera
full-time drive
gasocausis
gately
genus Phoradendron
guillemot
headwaters region
hemolytic uremia
heterogeneous system
interkingdom
isometric-line
knickas
kolkhozniki
lateral coherence
laundries
length slow
ley-lines
lm-sec
low power satellite
magnesium ingot
mammillate
manually-controlled work
medical electronic apparatus
Mietzner
Mudki
nullisomic diploid
one path
out of sb.'s depth
overstimulating
parallel-rod tuning
Passage Ticket Clause
Pestovo
peter-boat
placuntoma
point duties
polylactosamines
programmable read-only memory
pulse leading edge time
quadruple dust collector
quarter-waiter
radiocapitellar
ranked
relative deflection
repandly
retronecine-N-oxide
rokkakus
Salientia
sea effect
sidewise pressure
signal shop
sodium-photon counter
suborder lacertilias
superior temporal arcade
table tailing
terminally-ill
the sticky end of the stick
turbine rotor clearance
unbombable
underspecific
unshining
villasana
volume moulded per shot
voluntaristic