音标:[prәu'peptәun] ;
半(蛋白), 前蛋白胨
n. A product of gastric digestion intermediate between
albumin and peptone, identical with hemialbumose.

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发表于:2018-12-04 / 阅读(122) / 评论(0) 分类 英文魔法师字源大挪移

[00:00.00] [00:01.00] [00:02.00]Unit Four Where is my car? 第四单元 我的小汽车在哪儿? [00:06.70]Where is Zip? 兹普在哪儿? [00:09.15]Where is my car? 我的小汽车在哪儿? [00:12.39]Is it in the desk? 在桌子里吗? [00:

发表于:2018-12-12 / 阅读(76) / 评论(0) 分类 人教版PEP英语(2012版) 三年级

[00:00.00] [00:01.00] [00:02.00]Unit Three At the zoo 第三单元 在动物园 [00:05.26]Look at me! 看看我! [00:07.90]Ah! So cute! 啊!真可爱! [00:15.21]Look at the elephant. 看看那只大象。 [00:17.95]It has a long nose. 它有长鼻

发表于:2018-12-12 / 阅读(72) / 评论(0) 分类 人教版PEP英语(2012版) 三年级

[ti:0] [ar:0] [al:0] [by:0] [offset:0] [00:00.00]Useful expressions常用表达法 [00:02.66]Unit 1第一单元 [00:04.44]We have a new classroom.我们有间新教室。 [00:08.84]Let's go and see!我们去看看吧! [00:12.76]Where is it?它在哪儿

发表于:2018-12-12 / 阅读(77) / 评论(0) 分类 人教版PEP英语(2013版) 四年级

[ti:0] [ar:0] [al:0] [by:0] [offset:0] [00:00.00]Useful expressions常用表达法 [00:02.56]Unit 4第四单元 [00:04.30]Is she in the living room?她在客厅里吗? [00:08.32]No, she isn't.不,她不在。 [00:11.89]Where are the keys?钥匙在哪

发表于:2018-12-12 / 阅读(76) / 评论(0) 分类 人教版PEP英语(2013版) 四年级

[00:00.00] [00:01.00 [00:02.00]Unit Six How many? 第六单元 有多少? [00:05.49]How many birds do you see? 你看见了多少只鸟? [00:10.92]I see 13! 我看见了十三只! [00:15.37]How many crayons do you have? 你有多少支蜡笔?

发表于:2018-12-12 / 阅读(90) / 评论(0) 分类 人教版PEP英语(2012版) 三年级

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发表于:2018-12-12 / 阅读(67) / 评论(0) 分类 人教版PEP英语(2012版) 三年级

[00:00.00] [00:01.00] [00:02.00]Recycle 2 复习二 [00:03.66]Read aloud. 大声读一读。 [00:05.71]Look! So much fruit! 看!好多水果啊! [00:08.03]I can get the grapes. 我能摘到葡萄。 [00:10.68]I'm big and tall. 我又大又高。

发表于:2018-12-12 / 阅读(81) / 评论(0) 分类 人教版PEP英语(2012版) 三年级

[00:00.00] [00:01.00] [00:02.00]Unit One Welcome back to school! 第一单元 欢迎回到学校! [00:07.01]Welcome! 欢迎! [00:08.83]Welcome! 欢迎! [00:12.06]Wu Yifan, this is Amy. 吴一凡,这是艾米。 [00:15.00]Hi! Nice to meet you.

发表于:2018-12-12 / 阅读(113) / 评论(0) 分类 人教版PEP英语(2012版) 三年级

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发表于:2018-12-12 / 阅读(76) / 评论(0) 分类 人教版PEP英语(2012版) 三年级

[00:00.00] [00:01.00] [00:02.00]Unit Five Do you like pears? 第五单元 你喜欢梨吗? [00:06.95]An apple a day... 一天一苹果 [00:09.23]...Keeps the doctor away! 医生远离我! [00:13.04]Do you like pears? 你喜欢梨吗? [00:15.99]

发表于:2018-12-12 / 阅读(115) / 评论(0) 分类 人教版PEP英语(2012版) 三年级

[ti:0] [ar:0] [al:0] [by:0] [offset:0] [00:00.00]Useful expressions常用表达法 [00:03.00]Unit 2第二单元 [00:04.83]What's in your schoolbag?你书包里有什么? [00:08.56]An English book, a maths book, [00:13.09]three storybooks and... [00

发表于:2018-12-12 / 阅读(81) / 评论(0) 分类 人教版PEP英语(2013版) 四年级

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发表于:2018-12-12 / 阅读(72) / 评论(0) 分类 人教版PEP英语(2012版) 三年级

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发表于:2018-12-12 / 阅读(71) / 评论(0) 分类 人教版PEP英语(2012版) 三年级

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发表于:2018-12-12 / 阅读(82) / 评论(0) 分类 人教版PEP英语(2012版) 三年级

[ti:0] [ar:0] [al:0] [by:0] [offset:0] [00:00.00]Useful expressions常用表达法 [00:03.16]Unit 3第三单元 [00:04.55]What's his name?他叫什么名字? [00:08.68]His name is Zhang Peng.他叫张鹏。 [00:13.90]He's tall and strong.他又高又

发表于:2018-12-12 / 阅读(71) / 评论(0) 分类 人教版PEP英语(2013版) 四年级

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发表于:2018-12-12 / 阅读(77) / 评论(0) 分类 人教版PEP英语(2012版) 三年级

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发表于:2018-12-12 / 阅读(83) / 评论(0) 分类 人教版PEP英语(2012版) 三年级

[ti:0] [ar:0] [al:0] [by:0] [offset:0] [00:00.00]Unit Four My home第四单元 我的家 [00:03.60]Mum, where are my crayons?妈妈,我的蜡笔在哪里? [00:08.78]Are they in the study?它们在书房里吗? [00:11.48]Where's the cat, Dad?猫在

发表于:2019-01-09 / 阅读(143) / 评论(0) 分类 人教版PEP英语(2013版) 四年级

今天我们要学的词是tone down。 Tone down是降低的意思。法国总统萨科齐星期天慢跑锻炼时突然头晕摔倒,送往医院接受治疗。Friends and doctors urged him to tone down his hyperactive lifestyle, 朋友和医生都要

发表于:2019-02-04 / 阅读(104) / 评论(0) 分类 英语每日一词
学英语单词
5-aminouridine
acceptance liability ledger
actuating appliance
al-dulami
anleth
anti-access area denial
antiargenin
antibrane
arogenic acid
array selection circuit
available nutrient of fertilizer
babson
Baltic
bilateral netting agreement
blue-collar workers
boring and milling machine with horizontal spindle
bridging condenser
bulk modulus of elasticity
button up one's mouth
catalogue record
coffeepots
control, step
cospeciation
deal cost
definitize
dipeptidases
driving state vector
dynamic microphone
Earn, Loch
eells
efferent lamellar arteriole
empyemic
end fascia
erich von stroheims
Eubie Blake
fiber structure
film fiber
fish molds
frequency downconversion
gerontocratical
ginnery
gold trioxide
gradual recovery
guzzle
harbour a criminal
heating limit
high frequency sputtering equipment
house analog
hybrid system structure
hydrazine gas
Hygrophila lancea
hyperrealism
integration and checkout
intermediate center office
intrinsic dynamic viscosity
jawboneist
keep one's pecker up
Keuruu
kid board
longiauritus
macro prototype
mastfeet
matrix life test
matured liabilities unpaid
melanoamelobastoma
methylprotodioscin
moderately coarse texture
moving wire detector
N-methylbenzyl-aniline
nodular interstitial neuritis
not for love or money
oral evagination
overlume
pagurus pitagsaleei
pearlesque
photochromisms
progenitor cells
PTC-resistor
public key infrastructure
pulse switch out
quasimolecule
relay dump valve
Renex
Roman Church
sickleman
slow tune
Spool folder
square non-residue
Sri Jayewardenepura Kotte
standard day
state tiger
steam generator water tank filler
supervisory control
tapered bar
Thimert-Gâtelles
throttlehold
tritordeum
vaginoabdominal
wassar
wool-growing industry
wore on
yammin'