可变杆菌属,阿米巴细菌属

[Note: I originally covered this topic September 16, 2006. The transcript you see now on the page is a new version that was updated March 5, 2009. Some of the reader comments at the bottom relate to the earlier version.] Grammar Girl here. Today's to

发表于:2019-01-02 / 阅读(157) / 评论(0) 分类 英语语法 Grammar Girl

A: I need help finding a gift for my daughter. B: Would she like a laptop? A: That sounds like a good idea. B: A Mac is a very popular brand. A: She mentioned a Mac. How much is it? B: A 15-inch Pro model is $2,100 plus tax. A: That sounds like a gre

发表于:2019-01-07 / 阅读(162) / 评论(0) 分类 购物英语对话

A: I'm looking for a gift for my daughter. B: How about a laptop? A: Yes, she needs something to help her at school. B: How about a Mac? A: That sounds good. How much is one? B: Our newest 15-inch Pro is only $2,100. A: Only $2,100? Okay, let me have

发表于:2019-01-07 / 阅读(133) / 评论(0) 分类 购物英语对话

A: Can you help me pick out a gift for my daughter? B: She might like a laptop computer. A: Yes, that sounds like a good idea. B: Might I suggest a Mac? A: Okay. How much? B: Well, a 15-inch Pro is $2,100. A: Oh, that sounds great. I'll take it. B: G

发表于:2019-01-07 / 阅读(158) / 评论(0) 分类 购物英语对话

Todd: So, Eli, do you miss home? Eli: I'm missing home a lot actually, at the moment. I wasn't when I first arrived, because of all the excitement about being here, and everything, but since actually about a month and a half ago, my boyfriend came he

发表于:2019-01-07 / 阅读(149) / 评论(0) 分类 原版英语对话1000个

AM ERICAN MOSAIC - New Music from Beyonce and an Exhibit on Perfect Girls DOUG JOHNSON: Welcome to AMERICAN MOSAIC in VOA Special English. (MUSIC) I'm Doug Johnson. This week on our show, we have new music from Beyonce. And, we tell you about the his

发表于:2019-01-12 / 阅读(140) / 评论(0) 分类 2011年VOA慢速英语(七)月

A: I wonder if you could help me find something for my daughter. B: Do you think she'd like a laptop? A: I think that would be perfect. B: A Mac is something most people appreciate. A: In fact, she prefers Macs. How much is one? B: Our 15-inch Pro wi

发表于:2019-01-20 / 阅读(143) / 评论(0) 分类 购物英语对话

A: I'd appreciate it if you could help me pick out a gift for my daughter. B: Would she be interested in a laptop? A: That's exactly what I was thinking of. B: A Mac would be an excellent gift. A: I like Macs. How much for a Mac? B: You can take a 15

发表于:2019-01-20 / 阅读(136) / 评论(0) 分类 购物英语对话

A: Can you help me find a nice gift for my young niece? B: Barbie dolls are quite popular, you know. A: You're right. Girls love Barbie. Show me a Barbie doll. B: Take a look at the newest BarbieDigital Barbie. A: She's beautiful. What's the price fo

发表于:2019-01-20 / 阅读(170) / 评论(0) 分类 购物英语对话

A: Hello. Do you have anything for a little girl? B: Well, we have some new Barbie dolls. A: That's a great idea. Show me the Barbie dolls. B: Here's onethe new, beautiful Digital Barbie. This doll is hot! A: How lovely! How much is she? B: It's only

发表于:2019-01-20 / 阅读(155) / 评论(0) 分类 购物英语对话

A: Hi. I want to get something nice for my niece. B: Well, I've never heard of a little girl that didn't love Barbie dolls. A: I like that suggestion. Show me one, please. B: Here you goDigital Barbie. A: Oh, my niece will love her! How much for her?

发表于:2019-01-20 / 阅读(151) / 评论(0) 分类 购物英语对话

Triceratops protects itself with a bony shield called a frill. They can fend off an attacker with a pair of one-meter-long swords. Youve got to crush it. The only way to deal with this huge, curved, cantilevered, composite armor is a crushing blow wi

发表于:2019-01-23 / 阅读(138) / 评论(0) 分类 探索与发现2013年

Its unlike any other creature that has walked the planet. T-Rex is different. Something about Tyrannosaurs and Tyrannosaurus Rex itself is different than other predatory dinosaurs. But for such a celebrated killer able to take on the toughest creatur

发表于:2019-01-23 / 阅读(139) / 评论(0) 分类 探索与发现2013年

Attacking another T-Rex may seem like suicide, but a creature with such a voracious appetite has to find food by any means. Cannibalism is the rule. Its not the exception. If youre a carnivore and theres meat there, you take advantage of it. In fact,

发表于:2019-01-23 / 阅读(133) / 评论(0) 分类 探索与发现2013年

Nothing this large would achieve powered flight until the 20th century, 65 million years later. And Quetzalcoatlus still may hold the record for flight duration. Probably stay aloft for a week. Probably it could have gone for 25, 26,000 miles in a si

发表于:2019-01-23 / 阅读(179) / 评论(0) 分类 探索与发现2013年

Yeah, I think I'm gonna talk about what I would consider a perfect day. Ah, of course, that day wouldn't be a working day. It would be a day off and it would have some of my favorite things in life which would be like eating, relaxing, and playing sp

发表于:2019-02-04 / 阅读(188) / 评论(0) 分类 原版英语对话1000个

OK, if I have a day off, if it's summer time, I would probably sleep in about two hours late because I love sleeping, and then I would go shopping, especially shoe shopping and after that I would probably meet some friends and go to the beach, if I w

发表于:2019-02-04 / 阅读(154) / 评论(0) 分类 原版英语对话1000个

Achieving the Perfect Shower There are two types of people in this worldshowers and bathers. (Well, I guess a third category would be those who do neither, but Id rather not explore that.) Im a lifelong devotee to the nighttime shower; for me, theres

发表于:2019-02-08 / 阅读(183) / 评论(0) 分类 阅读空间

BEIJING, March 14 (Xinhuanet) -- Director Wong Jing's new film Marrying Mr. Perfect will be released simultaneously on March 16th, Friday, on the Chinese mainland and in Hong Kong and Southeast Asia, Sina Entertainment reports. The romantic comedy, w

发表于:2019-02-08 / 阅读(341) / 评论(0) 分类 英语新闻

歌曲:Perfect Photo 艺人:Dala 音乐星级:★★★★ 所属专辑:Who Do You Think You Are 发行年代:2007 风格:Pop 相关介绍:清爽凛冽的女声二重唱,Sheila 和 Amanda 高中音乐课上义结金兰组成 DALA 。 保持自我是她们的口号,消融你的心是她们的游戏,哪怕你铁石

发表于:2019-02-08 / 阅读(327) / 评论(0) 分类 音乐咖啡厅
学英语单词
ad colligeqdum bona defuncti
after-war
alpha-l-fucosidase
alumincoat
amplitude of the burst-key pulse
An Phuoc
apparent bulk density
automatic route restoration
auxiliary resources
B-form DNA
batish
Bibliotech
bin end
blood-red heat
bombarding particle
boogymen
boom reach
Bredy
buglers
burner assembly
capacity fall off
carbodiimide
Carlite
computerphile
coprolalia
counterfeiting of national currency
diazo
diode matrix memory
drudgey
END mark
exosplenopexy
extrordinarily
fascia diaphragmatis
fenestrate
film blanc
Finchley
frame velocity
freeze mode
from the top down
gain coupling
ghost echo
glaciation
Grossrückerswalde
hegel
hemerocallis flavas
hemifusus crassicaudus
hobbyisms
Hoeselt
huzzah
Jasmiflorin
koala(bear)
kuala lumpurs
lift an elbow
lorry-drivers
Loughros More B.
lycaenid butterflies
manni
medical staff
merchandising location
mixed gas carbon black
non-searching self-adjusting system
office clerk
orange bat
packing nut
pasadas
peak heat flux
pentacosoic acid
piotrovskiy
plane table equipment
plug key
poly(ether amide)
positive geotaxis
power dump rake
primary syphilis
proctosimoidoscopy
psychicism
quantity of wastewater effluent
re-assignments
real society
reduction process
revised flow
ricefish
ring-shaped placenta
sack racer
service-book
snowmen
Sorbus monbeigii
specific resistance of soil
SPREF
sugar maple
sugeronin
synapticulae
throttling refrigeration
top head flange
two-colour photometry
vehicle repair plant
Villa Verde
voltagesharing
willemseite
yesilkoy
yield -mass curve
Zeroud, Oued (Zurūd, Wādī)