柱状结构

column structure的用法和样例:

例句

  1. Within a thin disk, the spiral arms exhibit a pinwheel structure.在单薄的圆盘体上,螺旋臂呈现出一个风车状结构。
  2. Most grass embryos have a flap-like structure known as the epiblast.大多数禾本科胚有一片瓣状结构通常称为外胚叶。

Staircase Intonation So what is intonation in American English? What do Americans do? We go up and down staircases. We start high and end low. Every time we want to stress a word or an idea, we just start a new staircase. That sounds simple enough,

发表于:2018-12-02 / 阅读(630) / 评论(0) 分类 美语口音训练第一册

Exercise 1-1: Rubber Band Practice with Nonsense Syllables Take a rubber band and hold it with your two thumbs. Every time you want to stress a word by changing pitch, pull on the rubber band. Stretch it out gently, don't jerk it sharply. Make a loop

发表于:2018-12-03 / 阅读(573) / 评论(0) 分类 2015年ESL之商务英语

Could you please lend me your pen? [00:07.30]Section 1 Before You Read [00:11.38]GROUPWORK [00:13.63]1a If you need help with your homework, [00:19.26]how would you ask these people? [00:23.55]1b Discuss the language you used to [00:27.71]make this r

发表于:2018-12-10 / 阅读(510) / 评论(0) 分类 初中英语山东版九年级(全一册)

Unit 5 My favorite subject is science. [00:10.03]Section A [00:12.52]1a Match the words with the pictures. [00:17.99]Language Goals:Talk about preferences; [00:22.46]Give reasons [00:24.63]What's your favorite subject? [00:27.63]My favorite subject i

发表于:2018-12-10 / 阅读(679) / 评论(0) 分类 初中英语山东版六年级下

Unit 6 By the time I got outside, [00:07.14]the bus had already left. [00:10.03]SECTION B [00:11.87]1a Put these words in the correct columns [00:16.86]in the chart. [00:19.03](Some words can go in more than one column.) [00:23.50]fool costume [00:27

发表于:2018-12-10 / 阅读(613) / 评论(0) 分类 初中英语山东版九年级(全一册)

UNIT 5 I like music that I can dance to. [00:09.02]I only eat food that tastes good. [00:12.66]Section 1 Before You Read [00:15.37]GROUPWORK [00:17.72]Look at the diets of two people. [00:20.68]Discuss which diet is healthier and why. [00:24.50]LINDA

发表于:2018-12-10 / 阅读(741) / 评论(0) 分类 初中英语山东版八年级下

[00:00.00]Unit 2 第二单元 [00:06.95]Exercise 1 练习一 [00:10.79]Listen and write the words in the correct column. [00:14.79]these [00:20.14]year [00:26.70]like [00:32.94]minute [00:39.63]Chinese [00:47.28]red [00:53.19]ear [00:58.54]pen

发表于:2018-12-12 / 阅读(468) / 评论(0) 分类 新标准小学英语活动用书6册(一年级起点)

UNIT FOUR [00:03.21]Can I have a bowl of soup?Picture 1. [00:12.41]Peter,Tony and Jenny are playing waiters.Peter is the waiter. [00:23.93]Tony and Jenny are ordering their food.Picture 2. [00:35.71]Can I have a bowl of soup,please?No,I'm sorry. [00:

发表于:2018-12-13 / 阅读(605) / 评论(0) 分类 小学综合英语3A

UNIT SIX [00:12.49]Birthday presents Picture 1. [00:19.36]What do you want for your birthday,Mum? Oh,I don't know,dear.Picture 2. [00:34.77]Do you want any cakes? No,thank you,dear.Picture 3. [00:49.14]Do you want any flowers? No,thank you,dear.Pictu

发表于:2018-12-13 / 阅读(699) / 评论(0) 分类 小学综合英语3A

UNIT SEVEN [00:14.79]Which one do you want?Picture 1. [00:22.94]Can I have an apples? I like apples. Yes,of course.Picture 2. [00:38.77]Which apple do you want?The big one,please. [00:46.52]I don't want the small one. Gogo!You're greedy!Picture 3. [0

发表于:2018-12-13 / 阅读(650) / 评论(0) 分类 小学综合英语3A

UNIT NINE [00:07.78]Lily and Susie go to school every day.Picture 1. [00:19.64]Lily and Susie go to school every day.They are in the same class. [00:31.43]They sit together every day.Picture 2. [00:41.87]It is eight fifteen.Lily and Susie are having

发表于:2018-12-13 / 阅读(686) / 评论(0) 分类 小学综合英语3A

UNIT TWO [00:12.20]Gogo can fly.Picture 1. [00:20.24]What can Gogo do,Tony? I don't know.Picture 2. [00:32.63]What can you do,Gogo? I can dance.Picture 3. [00:45.56]That's very good,Gogo. Can he sing?Picture 4. [00:57.94]Can you sing,Gogo? Yes,I can.

发表于:2018-12-13 / 阅读(673) / 评论(0) 分类 小学综合英语3A

Unit 1 [00:27.95]The donkey and the pekinese [00:32.71]There was a merchant who had a Pekinese dog. [00:37.98]It was like a toy. [00:41.14]The Dekinese lived in the merchant's house, [00:45.90]slept on his bed, sat on his lap and lived an easy life.

发表于:2018-12-13 / 阅读(717) / 评论(0) 分类 小学综合英语6A

UNIT TEN [00:18.49]Ten apples.Picture 1. [00:25.76]A B C STORE.Picture 2. [00:34.53]One carrot.Picture 3. [00:42.55]Two lemonsPicture 4. [00:52.19]Three bananas. Picture 5. [01:00.73]Four sweets.Picture 6. [01:11.97]Five eggs.Picture 7. [01:22.13]Six

发表于:2018-12-13 / 阅读(684) / 评论(0) 分类 小学综合英语1A

Unit 11 [00:43.70]The school bag [00:47.18]Last monday,Peter,Patsy John and Annie were at the bus stop. [00:55.93]A bus arrived. One of the boys picked up Annie's school bag. [01:07.76]'Hey!Annie said.'That bag is mine.' [01:14.14]'No,it isn't,'the b

发表于:2018-12-13 / 阅读(688) / 评论(0) 分类 小学综合英语4A

[ti:UNIT 1 A Trip to Beijing Lesson 8] [0:01.395]Unit 1 [0:03.426]A Trip to Beijing [0:06.318]Lesson 8 [0:08.234]Unit Review [0:10.902]Ⅰ. [0:12.257]Building Your Vocabulary [0:15.151]A. [0:16.433]Fill in the blank with the proper word. [0:19.751]Th

发表于:2018-12-13 / 阅读(573) / 评论(0) 分类 河北教育初中英语(初中起点)七年级下册

Unit 7 How do you make a banana smoothie? [00:04.99]SECTION A [00:07.92]1b Listen and put the instructions in the correct order. [00:55.14]2a Listen to Maria and Katie making fruit salad. [01:02.41]Write the names of the ingredients under Now much or

发表于:2018-12-13 / 阅读(642) / 评论(0) 分类 新目标初中英语八年级上

Unit 5 When was he born? [00:06.46]Section B [00:08.19]1a Look at these people.Under each picture, [00:13.94]write one or two words to describe the person. [00:18.35]talented loving outstanding unusual [00:25.78]beautiful creative kind famous [00:33.

发表于:2018-12-13 / 阅读(721) / 评论(0) 分类 初中英语山东版七年级下

After a beautiful purebred puppy wandered onto our back porch and made himself at home, my husband composed an ad for the

发表于:2019-01-03 / 阅读(540) / 评论(0) 分类 英汉幽默故事选读

MARY LOUISE KELLY, HOST: On page A23 of today's Washington Post you can find the last column Jamal Khashoggi wrote before he disappeared. Khashoggi went missing on October 2. It looks increasingly likely that he is dead, a reality President Trump ack

发表于:2019-01-17 / 阅读(497) / 评论(0) 分类 2018年NPR美国国家公共电台10月
学英语单词
Abbāsnagar
agnuses
allergy-like food poisoning
ancient magnetic field
antenna polar diagram
asclepias albicanss
asperser
attentive to
augmentation mammaplasty
bearing quality steel
biological rhythms
bow form
brackish water fish pond
calalay
capnoidine
carboloy content
cargo lifting ability
certificate of share
characterises
CINP
CLT
coating glasses
compacted lift
confuciusornithid
conventional boiler
crowsteps
cyclic catalytic reforming process
decade adder
dependent event
Diaz de Bivar, Rodrigo
direct digital control (ddc)
dodecafluoropentane
dominating strategy
down the block
electric button
electronic support measures
EMS (emergency switch)
Erythrina corallodendrum
farm tax
Fergusson's operation
flux transition
FrusemideFurosemide
ganglia semilunare
genus Zostera
gerrie
gnoma
Golden Ass
haemocytometry
hardball
highly ordered
hoist cylinder gasket
horse block
inadmissible evidence
inapposites
internodal destination queue
isodiaphere
it-well
Jeshanah
jim morrisons
Keenania
kwan
lapstone
least digit significant
lime-pit
limiting relative frequency
Mamau
mass production industry
morriner
MWe
near-death experience
New Zealand dollar
nitrile ylide
noncommodity exchange of products
oral bacteriology
overshoot current
padrino
pain spots
parvorders
phase comparison relay
Pinozan
PPSB
pressure jet atomizer
push-pull effect
restraining orders
Rhamnus cathartica L.
rheumatoid vasculitis
right upper quadrant
sea floor sampler
sext
soil water hysteresis
south-southwestward
spectabundal
speleometeorology
steel wire embedded water suction rubber hose
tape-wound
thick-spaced
Typhonium giganteum
unconditioned observations
undue hardship
widge bonding
work task
zinc desilverization plant