标准染色体数目

UNIT FIVE Instruction [00:03.42]Number 1 Look at the eight pictures below. [00:08.52]You will hear six people,each one explaining how to use one of these machines. [00:14.68]Write down th name of the machines in the order of the description. [00:19.7

发表于:2018-12-07 / 阅读(182) / 评论(0) 分类 教你怎么听

[0:03.285]Lesson R Find Your Partner [0:06.702]Let's talk. [0:08.284]What's your number? [0:09.800]Seven. [0:11.437]What colour? [0:12.790]red [0:13.571]No.My seven is green. [0:16.564]What's your number? [0:18.037]It's seven. [0:19.494]What colour i

发表于:2018-12-13 / 阅读(162) / 评论(0) 分类 新路径小学英语一年级下册(一起)

[00:01.27]第六课 [00:02.53]Colours we see [00:06.19]我们看到的颜色 [00:09.85]The door is yellow. [00:13.07]门是黄色的 [00:16.30]The walls are green. [00:20.00]墙壁是绿色的 [00:23.69]red [00:25.81]红色的 [00:27.92]pink [00:30.16]粉红 [00:32.39]yellow

发表于:2018-12-13 / 阅读(197) / 评论(0) 分类 小学英语深圳双语版一年级

UNIT TWELVE [00:15.99]What letter is this?Picture 1. [00:23.54]What letter is this,Tony.It is B.Picture 2. [00:37.28]What number is this? It is eight.Picture 3. [00:51.15]What shape is this? It is a square.Picture 4. [01:03.87]What shape is this? It

发表于:2018-12-13 / 阅读(334) / 评论(0) 分类 小学综合英语1A

This is AP News Minute. The House Intelligence Committee subpoenaed former White House strategist Steve Bannon after he declined to answer a number of questions behind closed doors. The white house says it did not seek to formally exert executive pri

发表于:2018-12-15 / 阅读(202) / 评论(0) 分类 美联社新闻一分钟2018(一)月

VOICE ONE: I'm Shirley Griffith. VOICE TWO: And I'm Steve Ember with People in America in VOA Special English. Today we tell about one of the greatest American presidents, Franklin Delano Roosevelt. (MUSIC) VOICE ONE: Franklin Delano Roosevelt Frank

发表于:2018-12-15 / 阅读(186) / 评论(0) 分类 VOA慢速英语2008年(九)月

If you asked even the most knowledgeable Americans, they probably could not tell you more than a few meanings for the word so. It is an everyday word that most people use without even realizing its complexity. But this mysterious little word can act

发表于:2018-12-16 / 阅读(166) / 评论(0) 分类 2018年VOA慢速英语(十)月

I look forward to your call 盼望电话 A:Hello, this is the XX Company? 您好。这是某某公司吗? B:Good morning. Yes, this is XX Company. May I help you? 早上好。这是某某公司。请问您有什么事吗? A:May I speak to Mr. Whi

发表于:2018-12-28 / 阅读(187) / 评论(0) 分类 外贸英语一点通

Jerome Kern, 1885-1945: The Father of American Musical Theater Singers still perform Kern's songs today. VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Barbara Klein with People in America in VOA Special English. Today we tell about and play music by

发表于:2019-01-02 / 阅读(249) / 评论(0) 分类 名人轶事

BBC Learning English People and Places Iceland Calling Amber:Hello, Im Amber and youre listening to bbclearningenglish.com In People and Places today, we meet an artist, Katie Paterson, whos in a very unusual place a lagoon that s a small lake or a

发表于:2019-01-11 / 阅读(213) / 评论(0) 分类 人与地方

People in America - Jerome Kern, 1885-1945: The Father of American Musical Theater VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Barbara Klein with People in America in VOA Special English. Today we tell about and play music by songwriter Jerome Ker

发表于:2019-01-12 / 阅读(208) / 评论(0) 分类 2013年VOA慢速英语(三)月

You Really Should Learn Modals! For VOA Learning English, this is Everyday Grammar. This week we are going to show you how to give advice using modal verbs. Modal verbs (called modals for short) are auxiliary verbs that express a speaker's attitude a

发表于:2019-01-12 / 阅读(252) / 评论(0) 分类 2016年VOA慢速英语(六)月

They Say That Reported Speech is Easy We often need to tell others what someone else said. There are two ways to do this. One is to say the same words and use quotation marks. That is direct speech. The other method is to summarize, or tell about wha

发表于:2019-01-12 / 阅读(295) / 评论(0) 分类 2016年VOA慢速英语(四)月

Number20 What colour's Steven's umbrella? Is it brown? It isnt brown. It's black. Number 50 What colour's Sophie's coat? Is it white? It isnt white. Its grey. Number 90 What colour's the boy's tie? Is it yellow? It isnt yellow. It's orange. Number 30

发表于:2019-01-23 / 阅读(155) / 评论(0) 分类 英语学习乐园

Number 90 What colour are your tickets? Are they white? Our tickets are not white. They are yellow. Number 107 What colour are your pens? Are they red? Our pens are not red. They are blue. Number 102 What colour are your passports? Are they blue? O

发表于:2019-01-23 / 阅读(145) / 评论(0) 分类 英语学习乐园

Cancel a reservation 取消预订 A:Room reservations. May I help you? 订房服务,有什么可以帮忙的吗? B:Yes. I'd like to cancel a reservation, because the travel schedule has been changed. 由于旅行行程的改变我想取消预订的

发表于:2019-01-23 / 阅读(166) / 评论(0) 分类 外贸英语一点通

(八) Todd was working at his gas station(加油站)at night when he heard over the radio that a bank in Long Island had been broken into by an armed man who had killed the night guard and got away wit

发表于:2019-02-05 / 阅读(167) / 评论(0) 分类 英文语法词汇

Modal verbs are helping verbs. We use them with main verbs to help us express ability, possibility, necessity and permission. Todays question is about a modal that is commonly confused with an expression. Heres the question, which comes from a listen

发表于:2019-02-06 / 阅读(184) / 评论(0) 分类 2019年VOA慢速英语(一)月

Key Sentences(重点句子) 662.I would like to make a local call from my room.我要从我的房间打个本地电话。 663.Certainly,just dial6 and then the number.好的,您只要先拨6,然后再拨号码就行。 664.Is there a

发表于:2019-02-11 / 阅读(133) / 评论(0) 分类 实用英语

与电话相关的一些咨讯信息 Phone books have white, blue and yellow pages. The white pages list people with phones by last name. The blue pages contain numbers of city services, government services and public services. Businesses and profess

发表于:2019-02-20 / 阅读(145) / 评论(0) 分类 实用英语
学英语单词
acrylic based emulsion
actual recording
Afro-chain
all-age
as dead as a dodo
atrazin
auto code
autocatalytic
becton
biocomponents
bivalences
bromometrictitration
capreomycidin
carry me
catoptrids
challenge to fight
chinpmunk
cicinie
clinical traditional Chinese medicine
clutch pedal bushing
coagments
coarse finger spacing cutterbar
compressed asbestos fibre ointing with steel wire
content creation
cutter beater
deep midwicket
devotionalist
dicerca kurosawai
digital display dividing head
dorons
edible-podded pea
effect of population control
forward ship
futurates
genus catalpas
genus Mesembryanthemum
hazzans
Hertha
honey drizzler
hot-gas recycle process
Hydrangea rotundifolia
hydrogen cooled reactor
incalescence
incapacitated shareholder
Institute of Directors
judge in chambers
Kinyon pump
kokila
leaf of grass
leaper
linearization of nonlinear system
load bearing stength
locustberry
lusterer
M.S.S.
merrills
metal-to-metal contact
mortlock
Mycoplasma hyogenitalium
naval construction
nonmathematically
nonyellowing
norpontevedrine
on-line reference
opocephalic fetus
ozonate
p-methoxybenzaldehyde
pigmented cancer
plotting curve
Portable Network Graphic
predeveloped
proton-exchange reaction
pyelitis encrusted
reactor propulsion system
reauctioning
resistive heating
retarmacs
rizzar
seal finger
seek their fortune
shrimp pink
side spray
SIP (symbolic input program)
small Solar System body
steam distribution device
stear calf
the cards are stacked against someone
the happy medium
theifer
thrillseekers
trachyphonolite
trailer-type machine
transmission loss
turbulence generator
turkestan ulcer
type certificate drawing
underexercises
vital activity
waveguide laser
worldshaking
year-end bonus