生物氧化池法

Broadcast: Jan 10 2003 The Pentagon has issued a statement 2) asserting the military is prepared to protect its personnel from possible biological weapons attack. On the surface, the Pentagon's assert

发表于:2018-12-08 / 阅读(104) / 评论(0) 分类 VOA2003(上)-健康之旅

Have you ever thought about your biological clock? Never! No. Men don’t have to think about that. Men may not think about their biological clocks, but they should. There are some men whose biologica

发表于:2018-12-11 / 阅读(141) / 评论(0) 分类 万花筒2006年

Module 4 [00:05.73]模块四 [00:07.47]The natural world [00:09.60]自然世界 [00:11.73]Unit 1 On the farm [00:14.25]单元一 在农场 [00:16.77]Sing a song [00:18.60]唱歌曲 [00:20.43]Old MacDonald has a farm E-i-e-i-o.On his farm he has five

发表于:2018-12-13 / 阅读(232) / 评论(0) 分类 沪教版牛津小学英语四年级

ACT III I love my school. I have so many good friends there now. 我喜欢我的学校。我现在有那么多好朋友在那儿。 I wouldn't miss a day even if I were really sick. 即使我真的病了

发表于:2018-12-20 / 阅读(152) / 评论(0) 分类 走遍美国 Family Album U.S.A

NBC tonight launches a new series-The Office. It's the American version of a British comedy series. The original has a small but dedicated group of fans in the United States. Remaking British series for American audiences is not new, but as NPR's Kim

发表于:2019-01-08 / 阅读(294) / 评论(0) 分类 2005年NPR美国国家公共电台

[00:12.93]Fishes,fishes,there they are?Some are swim-ming in the pond. [00:19.72]Fishes,fishes,where are you?Can you show me where they are? [00:26.31]Fishes,fishes,there they are?Some are swim-ming in the river. [00:33.31]Fishes,fishes,where are you

发表于:2019-01-09 / 阅读(114) / 评论(0) 分类 小学英语北京版

By Lisa Schlein Geneva 20 November 2006 U.N. Secretary-General Kofi Annan is urging nations to do more to combat biological weapons, and to create global safeguards to keep them out of terrorist hands. Kofi Annan at a review conference on Biological

发表于:2019-01-12 / 阅读(177) / 评论(0) 分类 2006年VOA标准英语(十一月)

A letter which could stand for evergreen. There are sticks of trees everywhere. Or extreme environment. Bye-bye. Or even for experts. In the vicinity of five minutes, these pants should be in New York. But while these would be suitable selections, th

发表于:2019-01-23 / 阅读(137) / 评论(0) 分类 探索与发现2013年

AGRICULTURE REPORT - Biological Controls, Part 1 By Mario Ritter Broadcast: Tuesday, April 13, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Biological controls are living

发表于:2019-01-30 / 阅读(125) / 评论(0) 分类 农业与发展

HEALTH REPORT - Study Links Brain Abnormalities to Sudden Death in BabiesBy Caty Weaver Broadcast: Wednesday, November 08, 2006 This is the VOA Special English Health Report. Scientists say they have

发表于:2019-01-30 / 阅读(136) / 评论(0) 分类 2006年慢速英语(十一)月

Israel Practices Biological Attack Response The Israeli government has carried out a two-day exercise it says is aimed at boosting preparedness for any terrorist attack aimed at sparking an outbreak of a highly contagious disease. Israeli officials e

发表于:2019-02-12 / 阅读(130) / 评论(0) 分类 VOA标准英语2011年(十二月)

Yet there is surprisingly little agreement on how many phyla there are or ought to be. 然而,令人吃惊的是,在关于有多少门或诙有多少门的问题上,人们的看法大相径庭。 Most biologists fix the total at about thirty, b

发表于:2019-02-26 / 阅读(128) / 评论(0) 分类 万物简史

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发表于:2019-03-02 / 阅读(134) / 评论(0) 分类 加州英语分级G2

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学英语单词
access floor
activated solids
add-water-only dehydrated food
ageing rate per decade
antonio pignatellis
arctic surface water
autoclaving cycle
automart
automatic station identification device
barsati
bcf yarn(bulked continuous filament yarn)
beaded-edge tyre
blue bottle
bow roll
brake drum oil deflector
cable chamber
cariogenicity
cheireme
coenobiosis
confluent interpolation polynomial
converter topologies
copolyether
counterproved
debye-scherrer technique
Dibenzyran
diterpenic
dry bituminous coal
eccentric ring structure
eka-caesium
electro-magnet brake
error of pivot
etch-a-sketch moment
fatwaing
fishplated track
gas-operated pump
general custom
gravity compaction
highstand
historionomers
Illertissen
invoking subprogram
Ixodoidea
jiji press
kaliuretic
knockout plate
knuckle lever coining press
kuepper
La Parra
Lchashen
like a bull in a china shop
loan outstanding
lowermost deck
machromin
magnetic pyrite (phrrhotite)
Mandrax
mankshood
meditation
micromoth
navigation constant
neoparacryptus formosanus
nisses
number-theoretically
open order operation description
operation of power
ostensory
pallial cavity
Pauntley
perforated tape subsystem
phagocytosis index
plane pencil
prediction function
proceding crop
prominentia spiralis
put something to someone
R-gene
racialistically
Ratnering
remuda
rhums
ruggedized instrument
S-M
scrap preheater
Sebaclen
silicone resins
slate ribbon
statistical analysis
stereoral pocket
subpaths
substitution list
surfdays
suspended body flowmeter
swimmer's conjunctivitis
take a fix on
tetrahedral coordinate system
thromboaspiration
thyreoprotein
to arise
transistor motor
trend
tringa ochropus
undecanoic amide
versatile digital computer