(lone-pair 的复数) 未共用电子对
plural of lone-pair

DIALOGUE 89 1--Hello, Sergio. What's the matter? 2--I'm feeling terrible. 1--Oh dear! Why don't you see a doctor? 2--Perhaps I will. =================================== 注解: 1)What's the matter

发表于:2018-12-03 / 阅读(86) / 评论(0) 分类 英语经典听力对话

[00:00.00]take [00:02.11]拿;取;握 [00:04.21]tell [00:05.31]告诉;讲述;说 [00:06.41]tall [00:07.31]高大的 [00:08.21]toilet [00:09.25]厕所;洗手间 [00:10.30]total [00:11.63]总计的;总括的 [00:12.96]teach [00:14.20]教;讲

发表于:2018-12-03 / 阅读(85) / 评论(0) 分类 英语国际音标

Studying for a big exam at school or a presentation at work, but don't forget to get a good night's sleep. Brain scientists report more evidence this week that sleep can improve your memory. Researche

发表于:2018-12-11 / 阅读(96) / 评论(0) 分类 万花筒2006年

[00:03.63]Unit 1 School Life [00:05.75]Lesson 1 I'm New Here [00:08.33]Let's talk. [00:09.70]Hi!Can I help you? [00:12.10] Yes.I'm new here. [00:13.85]I can't find my classroom. [00:15.58]What class are you in? [00:18.09]I'm in Class 3, Grade 6. [00:

发表于:2018-12-13 / 阅读(75) / 评论(0) 分类 新路径小学英语六年级上册(三起)

[00:13.24]Talk about it! [00:16.04]Listen.Point. [00:19.72]Pairs [00:24.01]London [00:28.32]Tokyo [00:32.81]Sydney [00:37.02]Cape Town [00:41.51]Los Angeles [00:46.71]a peach [00:52.51]a pear [00:56.71]a tangerine [01:01.41]a plum [01:05.62]Oh,really

发表于:2018-12-13 / 阅读(133) / 评论(0) 分类 灵通少儿英语第四册

[00:07.22]Lesson 11 [00:09.92]1.Learn to say. [00:14.68]The students are visiting a farm.学生们参观农场. [00:19.74]Good afternoon,Uncle Li.下午好,李叔叔. [00:22.76]Good afternoon,boys and girls.下午好,孩子们. [00:26.41]How many cow

发表于:2018-12-17 / 阅读(164) / 评论(0) 分类 闽教版小学英语三年级下

[00:07.69]Learn to say. [00:11.80]I have breakfast at six thirty.我六点半吃早饭. [00:16.68]I have breakfast at six forty-five.我6:45吃早饭. [00:58.17][00:22.91]I have lunch at twelve o'clock.我在十二点吃午饭. [00:28.02]I have lunch

发表于:2018-12-17 / 阅读(186) / 评论(0) 分类 闽教版小学英语四年级上

[00:00.67]Ask and answer. [00:03.53]Look at the pictures. [00:05.39]Then ask and answer this question in pairs: [00:12.21]What class are you in,Hu Ping?胡平,你在哪个班? [00:15.79]I'm in Class One,Grade Four.我在四年级一班. [00:20.39]Hu

发表于:2018-12-17 / 阅读(191) / 评论(0) 分类 闽教版小学英语四年级上

alone,lone 这一对词都有单独、孤单(having no other person or thing nearby)之意,但用法有所不同。 就词性而言,alone既可作形容词,又可作副词;而lone只能作形容词,不能作副词。例如: He is al

发表于:2018-12-18 / 阅读(135) / 评论(0) 分类 2018年VOA慢速英语(七)月

I have too many clothes. I have many clothes Ive only worn once. Sometimes I even find something at the back of a drawer that I never even wore. I bought it, put it away, and then forgot about it. Im sure I dont need so many clothes. I dont think any

发表于:2018-12-26 / 阅读(111) / 评论(0) 分类 纯正英语一分钟

I have too many clothes. I have many clothes Ive only worn once. Sometimes I even find something at the back of a drawer that I never even wore. I bought it, put it away, and then forgot about it. Im sure I dont need so many clothes. I dont think any

发表于:2018-12-28 / 阅读(122) / 评论(0) 分类 听一分钟英文-C

2 What can we learn from the dialogue? [A] Mary was expected to come yesterday [B] Mary didn't come because she was ill [C] The man was Mary's father [replyView] KeyA [/replyView]

发表于:2018-12-30 / 阅读(75) / 评论(0) 分类 听听测测

Dialogue B (A:Operator B:Zhou Qiang) A:Operator.Can I help you? B:I'd like to make a person-to-person call to Beijing,China.Thenumber is 6634-6972,and I want to speak to Mr.Qin.

发表于:2019-01-11 / 阅读(102) / 评论(0) 分类 英文语法词汇

unit 203 了解异性 dialogue 英语情景对话 A:Do you know his sister? A:你认识他妹妹吗? B:Her name is Laura, isn't it? B:她的名字叫劳拉,是不是? A:That's right. A:是的。 B:How old is she? B:她有多大了? A:Um... le

发表于:2019-01-21 / 阅读(219) / 评论(0) 分类 高频英语口语对话

A hearty, belly laugh means the same thing on every continent: joy. But when we laugh with someone else, our chuckles may divulge more than we realize. 每一个大洲,发自肺腑的捧腹大笑都意味着同一件事,即快乐。但也许我们不

发表于:2019-02-03 / 阅读(87) / 评论(0) 分类 阅读空间

Lesson 27 The Shrimp 第27课 虾 Do you like shrimps? They are very nice to eat at tea-time along with bread and butter. Next time you have shrimps for tea, you must look at them well before you eat them. 小朋友, 你喜欢吃虾吗? 在下午茶的

发表于:2019-02-13 / 阅读(110) / 评论(0) 分类 英国学生科学读本

unit 401 打错电话 dialogue 英语情景对话 A:Hello, is Jennifer in? A:喂,请问詹妮弗在么? B:I am sorry, you have the wrong number. B:对不起,你打错电话了。 A:Oh, I am really sorry. A:噢,实在很抱歉。

发表于:2019-02-15 / 阅读(213) / 评论(0) 分类 高频英语口语对话

unit 317 买鞋 dialogue 英语情景对话 A:Do you want to buy something here? A:您想买些什么呢? B:These shoes are great! What is the price of this? B:这双鞋真漂亮!多少钱? A:This one is two hundred yuan. A:这款200元。 B:Th

发表于:2019-02-15 / 阅读(393) / 评论(0) 分类 高频英语口语对话

New Zealand rowers had their best ever results in the world championships which finished in Slovenia last night. They won nine medals four gold, one silver and four bronze. Mahe Drysdale won his 5th world championship in the mens single sculls. He ha

发表于:2019-02-25 / 阅读(82) / 评论(0) 分类 新西兰英语

发表于:2019-02-25 / 阅读(118) / 评论(0) 分类 实用英语
学英语单词
Abernethy's sarcoma
absorbance ratio
accumulation of risk
algol dye
amount of agitation
anguine
attritor mill
blank filling
booster action type accelerator
Bopyrina
carotinaemia
Catanauan
censorate
charge-volume effect
class files
colgan
company-centred
compound ripple
cornpensated grade
cross the border
cyclic series
daylight change
Dihydroscandenolide
discount company
double-barrel(l)ed
drownable
enablable
eosinophyll
excess of loss reinsurance treaty
explosivity
favourable trade balance
field pickup
flow of resources
fried eggs with shrimps
gate stealing
go to the beach
group retention index
hat dance
internal heater
intraoffice
like shooting fish in a barrel
literature searching
litfan
locusta migratorias
longitudinal divider
love words
lucienne
Lymphangiomyoma
means of compensation with principle of ellipsograph
mechanical admixture
metaphorists
modulation of laser
monogrammatic
multiple jet carburettor
narrow-beam geometry
negative real part
noise detecting circuit
not an ace
Omphalogramma
oxyacetone
Pallanza
pallasch
papillae mammae
pebble mosaic
permissive reassignment
peroneal atrophy
pershings
phenylmethylarsinic acid
physiotherapist
piperovatine
plant growth retardant
plutonium(vi) dioxydichloride
pneumatic driver
po-faceds
Poldarsa
preeve
public expenditure
Rafique
reduction rate
refashioned
remote launch control
rh positives
self-force
somozas
Souain-Perthus-lès-Hurlus
Takatomi
tavy
teachers union
test loop control
the plural
transistor checker
transmigrations
transubstantiationism
ultraregular space
unrestrained type
utriculus masculinus
Vansittartism
vegetable insulin
Visborg
western juniper
widen differences in personal income
yakusimycin