配子二型;(同一生物产生二型雌配子与(或)雄配子)

Caller: Well I just called to let you know that my, um, the last __________that I _______was for 'Titanic'. Presenter: Yeah? Now did you buy it for the _____, you know the big _____ from Celine Dion, or did you buy it for the rest of the icky music i

发表于:2018-12-03 / 阅读(109) / 评论(0) 分类 王强口语 第三册

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发表于:2018-12-06 / 阅读(211) / 评论(0) 分类 斯伯恩自然拼音(MP3+PDF)

Theoldhenshecackled Shecackledintheloft Thenexttimeshecackled Shecackledinthetrough Theoldhenshecackled Shecackledinthestable Thenexttimeshecackled Shecackledonthetable Theoldhenshecackled Shecackledinthebarn Thenexttimeshecackled Shecackledintheyard

发表于:2018-12-06 / 阅读(173) / 评论(0) 分类 美国 Kidsongs 英语儿童歌曲

VOICE ONE: I'm Mary Tillotson. VOICE TWO: And I'm Steve Ember with the VOA Special English program PEOPLE IN AMERICA. Today, we tell about writer Zora Neale Hurston. She was one of the most recognized black women writers. She wrote seven books and m

发表于:2018-12-15 / 阅读(130) / 评论(0) 分类 VOA慢速英语2009年(二)月

Researchers say this new frog species is the world's smallest vertebrae. You can see just how small. It doesn't even take up half of that dime. Scientists discovered the frog in an island nation Papua New Guinea where lives in tropical forest. What's

发表于:2018-12-24 / 阅读(187) / 评论(0) 分类 CNN2012年(一)月

Pre-Listening Vocabulary gender-neutral: does not identify a person as being male or female personal pronoun: a word that is used to identify a specific person or thing awkward: uncomfortable propose: to make a recommendation fad: something that is p

发表于:2018-12-28 / 阅读(136) / 评论(0) 分类 趣谈英语

Today were going to get a bit negative by looking at the various times you can use the word nor. Nor with Neither Everybody knows that neither and nor are bosom buddies. They require balance. A nor usually follows a neither when they're used in the s

发表于:2019-01-02 / 阅读(128) / 评论(0) 分类 英语语法 Grammar Girl

Hen and stag parties Yvonne: Welcome to 6 Minute English! Im Yvonne Archer and Kate, thanks for joining me today. Kate: Youre welcome, Yvonne! Yvonne: Now, as the wedding season comes to an end, many newly-weds people who just got married - will be t

发表于:2019-01-07 / 阅读(206) / 评论(0) 分类 六分钟英语

[00:00.00]Word list Unit 4_top 3 [00:02.61]单词表 第四单元 第三部分 [00:05.22]A fiel trip to the zoo. [00:06.62]在动物园野外远足。 [00:08.02]field trip [00:10.11]野外远足 [00:12.20]zoo [00:13.84]动物园 [00:15.49]sound [00:1

发表于:2019-01-10 / 阅读(221) / 评论(0) 分类 北京仁爱英语

By Yi Suli Washington 30 May 2007 Nestled in the mountains of the eastern state of West Virginia is an unusual farm. Here, two-dozen people live together at the Zendik Farm, a commune where everything is shared, from work to property. To make ends me

发表于:2019-01-10 / 阅读(180) / 评论(0) 分类 2007年VOA标准英语(五月)

嘻哈团伙 Mally Mall 联手 French Montana、Pusha T、Sean Kingston 与 Tyga 超豪华阵容最新酷炫单曲《Wake Up in It》。按捺不住心中欲火的直接戳2分26秒,小贾带着墨镜,回眸一瞥的样子真是太帅了。 歌词:

发表于:2019-02-01 / 阅读(115) / 评论(0) 分类 流行英文歌曲

By Phuong Tran Dakar 02 March 2007 President Abdoulaye Wade was declared the winner of Senegal's presidential election late Thursday, giving him five more years in power. Analysts are already speculating about his second term as well as the octogenar

发表于:2019-02-07 / 阅读(166) / 评论(0) 分类 2007年VOA标准英语(三月)

歌词: So what's it gonna be now? Girl, I'm tryna wake up in it So don't fall asleep now Girl, I'm tryna wake up in it Fall asleep, fall asleep now Girl, I'm tryna wake up in it Fall asleep, fall asleep now Girl, I'm tryna wake up in it All I do i

发表于:2019-02-11 / 阅读(138) / 评论(0) 分类 英文最新流行歌曲

You've been wearing that crown and tearing me down It's been a while since you've treated me right You strung me along for far too long Cause I never gave up the fight Until now It's gonna hit you hard 'til you see stars Its gonna put you through a w

发表于:2019-02-11 / 阅读(147) / 评论(0) 分类 The Voice 美国好声音

You're no good, I know That's what I've been told You're not smart, not nimble You can't tell a joke You get lost when you drive home More than once in a while You can't understand a movie If you watch it on your own But baby,When you're close to me

发表于:2019-02-11 / 阅读(139) / 评论(0) 分类 The Voice 美国好声音

模仿句子:Newly restored, the film's to be released on DVD and Blu-ray, which gave me the excuse to talk to Robert Henrey who now lives in the United States. 翻译:电影刚刚修复完成,即将以DVD和蓝光的形式上市。这给我机会

发表于:2019-02-23 / 阅读(124) / 评论(0) 分类 英音模仿秀

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发表于:2019-03-02 / 阅读(194) / 评论(0) 分类 加州英语分级G1

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发表于:2019-03-02 / 阅读(195) / 评论(0) 分类 加州英语分级G1

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发表于:2019-03-02 / 阅读(211) / 评论(0) 分类 加州英语分级G1

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发表于:2019-03-02 / 阅读(208) / 评论(0) 分类 加州英语分级G1
学英语单词
affirmative judgement
algebraic programming language
antipasto
atomic electron shell
attribution of causality
bargue
bench assembly
Bianca, Pta.
bottom-mounted tide recorder
Brunels
Buggingen
Business-confidence
camels hair brush
cargo tank deck area
ceiling and visibility unlimited
cerebrospinal fluid-contacting neuron
certified volumetr'c flask
chance-half correlation
cis configuration
clupanodonic acid
coarse textured soil
commissura anterior
cosmic radio noise
cumb.
cyclic iterative method
data storage
Davis-Monthan Air Force Base
demographic genetics
dethrone
dibrell
docking strain
El Coyol, R.
fading spectrum
fashion plate
featherston
felt board
fibropurulent
finlands
fissura transversa cerebelli
fluorosilicates
forward mean voltage drop
gas separation circuit
General Baptist
gyprocs
higher vocational
humbuged
Ilocos Norte, Prov.of
international rules of zoological nomenclature
Java screwpine
jib halyard
jump weld
karaj
marykay
median lobe of labium
missegregations
Muaragusung
n-bit byte
nicky nacky noo
odor intensity
oil impregnated cable
oil tight joint
online music
onomatope
ophiocentrus anomalus
Papase
partnership bookkeeping and accounting
perforated crib breakwater
phosphoryls
physical occupancy
pin wheel
prasong
preretinal fibrosis
put the change upon
rate of curving
recruitment
repertorily
rhinestones
Rondinella
Sarnacaine
saw-tooth slot
Scotland, Point of
sebiferous
self-enjoyment
semihemidemisemiquavers
sensitivity reading
sensorial
shoestring deposit
shrag
Singaingmyo
single crop farming
sound casting
staphisacre
syndesmoprhaphy
Tadoba National Park
telephone pad
theodolite axis
trachly
unconsonant
vertical pressure gradient force
vespula vulgariss
vfx
vinylacetylene