【胚胎学】;卵黄囊(从脊椎动物胚胎的中肠脐伸出的膨大的胚外囊体,富含卵黄);卵黄囊(大多数哺乳动物胚胎中不含卵黄的、在胚胎发育早期变为退化器官的同源器官)

Part One 听辨练习 A . Listen, circle the corresponding number if you hear ????in the word. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. B. Write down the words you hear on the tape,then fill in the blanks below

发表于:2018-11-27 / 阅读(178) / 评论(0) 分类 4+1听力口语MP3

[00:03.21]light a dance hall life have good health [00:06.69]光线 舞厅 生命 身体好 [00:10.16]style help oneself welcome look forward [00:14.04]风格 自取 欢迎 盼望 [00:17.92]false by luck [00:20.00]错误的 幸亏 [00:22.07]A:Pardon

发表于:2018-12-01 / 阅读(112) / 评论(0) 分类 李阳疯狂说英语

端午节是中国传统的节假日之一,除了赛龙舟包粽子你还能想到什么活动呢?今年小长假去了哪些好玩的地方吗?还是宅家休息呢?都来告诉我们你的端午是怎么过的吧! 听力提示: 1. Drago

发表于:2018-12-26 / 阅读(49) / 评论(0) 分类 美国文化脱口秀

summer solstice 夏至 the Spring and Autumn Period 春秋时代 Dragon Boat Festival 龙舟节 Duanwu Festival 端午节 Zhongxiao Festival 忠孝节 Double Fifth Festival 重五,双五节 hang calamus and moxa 挂菖蒲和艾叶 hang pictures of

发表于:2018-12-28 / 阅读(64) / 评论(0) 分类 早安英文

Certain that he was dreaming, he turned the egg over and over in his hands, fondled it, kissed it, and talked to it: 他简直像在做梦,一个劲儿把鸡蛋捧在手上,转过来转过去,又摸又吻,一面吻还一面说: And now, how

发表于:2019-01-01 / 阅读(59) / 评论(0) 分类 木偶奇遇记

91 李.卓维斯最新作品Key Monster AMERICAN MOSAIC - August 31, 2001 HOST: Welcome to AMERICAN MOSAIC VOA's radio magazine in Special English. (THEME) This is Bob Doughty. On our program today: W

发表于:2019-01-02 / 阅读(111) / 评论(0) 分类 文化聚焦

Sometimes simple changes can bring about big results. When it comes to losing weight, more often than not, it's all about numbers. 有时简单的转变会带来大大的收获,每当说到减肥这个话题时,往往讲究的都是些数字。 I

发表于:2019-01-03 / 阅读(74) / 评论(0) 分类 实用英语

This is Scientific American's 60-second Science. I'm Karen Hopkin, this will just take a minute. When it comes to lizards' sex, size dose matter. But not in the way you might think. Because in the June 4th online issue of Journal Current Biology, sci

发表于:2019-01-08 / 阅读(95) / 评论(0) 分类 Scientific American(六)月

The 15th day of the 8th lunar month The joyous Mid-Autumn Festival was celebrated on the fifteenth day of the eighth moon, around the time of the autumn equinox(秋分). Many referred to it simply as the Fifteenth of the Eighth Moon。 This day was a

发表于:2019-01-08 / 阅读(122) / 评论(0) 分类 节日英语

New US Food Advice Not to Everyone's Taste Americans can eat eggs without feeling guilty, according to new nutritional guidelines issued by the U.S. government. A person can eat as many eggs as they like each day, the updated guidelines say. One larg

发表于:2019-01-12 / 阅读(186) / 评论(0) 分类 2016年VOA慢速英语(一)月

IN THE NEWS - Trying to Contain the Spread of Bird FluBy Nancy Steinbach Broadcast: Saturday, February 18, 2006 I'm Steve Ember with IN THE NEWS in VOA Special English. More countries found the h-five

发表于:2019-01-16 / 阅读(75) / 评论(0) 分类 2006年慢速英语(二)月

The shell is made of lime, and is very brittle. If you do not often give your hens some pieces of chalk or of lime to peck, they will very likely sometimes lay eggs without any shell at all. 蛋壳是石灰质的, 非常脆。如果你喂养的母鸡无

发表于:2019-01-17 / 阅读(50) / 评论(0) 分类 英国学生科学读本

如果随便翻阅雅思阅读真题,我们常常会发现它涉及的词汇广度难度绝对不容小觑,甚至出现在GRE红宝书里的超强词汇也会频频亮相。于是,不少同学在初识雅思时都会产生畏难情绪,滋生出

发表于:2019-01-17 / 阅读(122) / 评论(0) 分类 实用英语

Hello, and welcome to our show. Today, well be making one of my favourite recipes. Its called the egg spaghetti. First, what you will need for this recipe is: About a hundred grams of dried spaghetti, Two table spoons of olive oil, Fifty grams of min

发表于:2019-01-30 / 阅读(68) / 评论(0) 分类 英语访谈对话

BEIJING, Aug. 9 (Xinhuanet) -- There are three little-known effects about eggs, except its rich nutrition that is necessary for people. First, eating eggs can brighten your eyes. Those who eat eggs every day have little risk for cataract according to

发表于:2019-02-07 / 阅读(285) / 评论(0) 分类 英语新闻

The 15th day of the 8th lunar monthThe joyous Mid-Autumn Festival was celebrated on the fifteenth day of the eighth moon, around the time of the autumn equinox(秋分). Many referred to it simply as the Fifteenth of the Eighth Moon. This day was also

发表于:2019-02-08 / 阅读(138) / 评论(0) 分类 英美文化

If youre bored of hard-boiled eggs having a yellow centre and a white exterior, then youll want to pay attention to this wacky recipe for inside out eggs.如果你已经厌烦了里面黄色外面白色的水煮蛋,那么你一定想好好看看这个

发表于:2019-02-08 / 阅读(57) / 评论(0) 分类 阅读空间

At the Arts and Crafts Store 在工艺品商店 Key Sentences(重点句子) Don't you think we could use one to decorate our room? 难道你不想买一条来装饰我们的房间吗? Artistic tapestry is the highest form of expression of the

发表于:2019-02-13 / 阅读(96) / 评论(0) 分类 实用英语

First, a video. Yes, it is a scrambled egg. But as you look at it, I hope you'll begin to feel just slightly uneasy. 首先,来段录像。对,这是个被搅拌的鸡蛋。但是,当你看它的时候,我希望你能开始感受到有一点点

发表于:2019-02-14 / 阅读(64) / 评论(0) 分类 TED演讲教育篇

中华美食的烹饪方式多种多样,想必身为吃货的你对煎、炒、蒸、煮、炸、烤、烧、卤一定不陌生,哪一样没见过,哪一样没尝过。收一收口水,跟着小编一起学一学中餐中常用的烹饪方式在

发表于:2019-02-17 / 阅读(56) / 评论(0) 分类 英文语法词汇
学英语单词
adiabatic elimination
administrative skill
aestivums
after heating
all purpose military vehicle
anteriomedially
article-mix
autumnal
Bavda
Behmenism
bimanualness
butadiene-vinylpyridine latex
butyl rhodanate
calcinatio
che
cholecysto-
cisticola juncidis tinnabulans
coadministered
corkable
cup head pin
curnock
DCAM
deceased
derism
deucosterol
do ill
don't ask me
drag behind
dynamic simultaneous equations models
electric dust precipitation
eneolithic
engine stripping
ewer with inner tube
Falso Cabo de Hornos
fight one's way
fire-office
frequency curve chart
fundamental sequence
greenship
hardy annual
Hebraicize
height control valve
Hoengen
hubzone
inferognathal
intermediate class
intermediate range missile
James Howard Meredith
Jodbromchlorsilber
Karl Barth
kerri
keying pin
kitchen bouquet
Kumane
Mawson Peninsula
memory or search lock
Merger Arbitrage
micromap
motivational psychology
mount parnassuss
mucosa graft
nasoturbinal
Neurymenia fraxiaifolia
nimravids
Ollulanus
out of-phase diagram
p-iodoacetanilide
Panama City
parathyroiditis
personage
picking stick cap
plate-way
pregage
principiated
prosocialist
ptocasius strupifer
pyrolysis oven
recurrent deposition
rhombuss
rosin vanish
sacrificants
sandararac gum
servopositioning
shove ha'penny
skin bank
small arms primer
spark counter
spectral irradiation curve
split head
subdominule
superalterns
tamers
tenontitis
testing abrasion of aggregates
Tucker-McLean forceps
Tuntum
umlaute
uncommon metal
veal calf
vitamine A ketone
wild rape
wilhelm-humboldt