音标:[si'treәrin] ;
冰岛衣素
n. A white substance extracted from the lichen, Iceland moss
(Cetraria Islandica). It consists of several ingredients, among which
is cetraric acid, a white, crystalline, bitter substance.

疯狂英语cet4快速突破-1

发表于:2018-11-28 / 阅读(369) / 评论(0) 分类 疯狂英语cet4快速突破

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发表于:2018-12-04 / 阅读(215) / 评论(0) 分类 CET-4内部听力预测题

Section 13 Libraries 1Most towns and cities have a library. 2Libraries are available to everyone. 3People think that libraries are just for books. 4They are wrong. 5In modern libraries, you can borrow

发表于:2018-12-07 / 阅读(135) / 评论(0) 分类 英语导读1000句

A: How are you? B: Im great. Thanks. A: Did you need something? B: I need your help. A: How may I help you? B: I need to find this newspaper article. A: Have you checked the periodicals section yet? B: I forgot about that section. A: If youd like, I

发表于:2018-12-16 / 阅读(152) / 评论(0) 分类 英语情景对话-图书馆

A: Hows it going? B: Im fine. Thank you. A: Do you need anything? B: I need you to help me. A: What can I do for you? B: I am looking for an article in a newspaper. A: Did you check the periodicals? B: I didnt even bother to think of that. A: Ill sho

发表于:2018-12-16 / 阅读(125) / 评论(0) 分类 英语情景对话-图书馆

Libraries are wonderful places. Every library Ive been to in the world is the same. They all have a special atmosphere. A room with a large collection of books does things to people. We become very quiet and want to know whats on the shelves. This ha

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发表于:2018-12-30 / 阅读(133) / 评论(0) 分类 单词解析速记

This is the VOA Special English Development Report. Jeffrey Schwarz coordinates the water filter project for North America from the Carnegie Library Pot Shop, adapting technology developed in Central America during Hurricane Mitch in 1998 The Braddo

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By Robert Raffaele Washington, D.C. 24 August 2006 watch Iran-Iraq Link report A senior military spokesman says there is clear evidence that Iran has directly aided insurgents in Iraq. Those comments follow Iraq's deadliest month since the U.S.-led

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By Barbara Schoetzau New York 16 May 2006 The Gilbert Court, in New York's Pierpont Morgan Library One of New York's great cultural treasures has reopened after a three-year renovation. The Morgan Lib

发表于:2019-01-25 / 阅读(188) / 评论(0) 分类 2006年VOA标准英语(五月)

71. People in prehistoric times created paints by grinding materials such as plants and clay into power and then adding water. 71.史前的人们制造颜料是将植物和泥土等原料磨成粉末,

发表于:2019-02-21 / 阅读(106) / 评论(0) 分类 实用英语
学英语单词
accuracy lasting
acquired dyslexsia
active carbon
Adoxaceae
african bowstring hemps
aggravation
any one risk
associative data structure package
audio selector panel
bed post
bekoff
bellfields
bill without charge
bulkhead door
Catenella
cerataulus turgidus
Chaungzongyi
choo
choros
cocoyl amide propyldimethyl glycine
constant load-rate tensile testing machine
converter-fed motor
cornyebacterium diphtheriae
cupric stearate
day's-end
dems (differential electrochemical mass spectroscopy)
derivals
duerden
dumb scow
duration of totality
electronic firing circuit
elemonic acid
excision of adenoids tag
expectant method
fee for acknowledgement of receipt
five bearing crankshaft
follower rod
franz ferdinands
garras
guaguanco
heidenbergers
in receipt of
interfusions
inward generation
lamellar face
leyitron
major renal calices
metapenaeopsis ceylonica
microconjugate
mizz
Muhammadry
multistoried building
myel(o)-
namecallings
nicotinamide methyltransferase
nodal line
nodding to its fall
non-ribosomal
nonprime attribute
nonweekly
normal-mode noise
novocains
oceangoing barge carrier
operator-machine-interface
outglittered
partisanly
periosteal spindle-cell sarcoma
Pershing, John Joseph
phyllosticta ixeridis
platycarpum
pseudomicrocephalu
punched paper tape channels
quantum-dot
reached down
redneckish
reduction of cross sectional area
reference temperature
rig-up man
sailing terms
salvia formosana formosana
selenge (serenje)
signed measure
siloes
sinking open caisson by injected air curtain
Small Multibanded Krait
stairchair
subrationally
surface ships periscope
surveyor of customs
transient liquid sintering
trixylyltin iodide
turbulent flow clean room
turing-machine
uncinula clintonii peck
uranium(vi) formate
valsabbia
variable time setting relay
well driver
wert
wpn
xenosauridaes