abbr. 图片兴趣探测调查(Picture Interest Exploration Survey)
n dish baked in pastry-lined pan often with a pastry top
n a prehistoric unrecorded language that was the ancestor of all Indo-European languages

PI的用法和样例:

例句

用作名词(n.)
  1. Zu Chongzhi accurately calculated the value of pi to seven decimal places.祖冲之很早就把圆周率准确推算到小数点后七位。
  2. Ignoring a clunky numerical system and devising his own, he demonstrated the nature of infinity and calculated a value for pi.他否决了当时繁冗的数字表达方式,发明出自己的数字系统,证明了自然的无穷性,并计算出圆周率的值。

词汇搭配

  • pi point[电] π点
  • symmetrical pi attenuator对称π型衰减器...
  • pi sectionπ形节(II形节)...
  • pi networkπ电网络
  • pi connectionπ连接
  • pi section filterπ节滤波器
  • pi mode[电] π模态
  • pi type filterπ型滤波器
  • pi planeπ平面
  • pi mesonπ介子
  • pi jaw训诫,训话
【近义词】

A: Have you given the puppies anything to eat today? B: I fed them earlier today. A: Great! Could you please bathe them later? B: Okay, I'll do that later. A: Thank you! Remember that they go to the vet this Saturday. B: I know. What time is their ap

发表于:2018-11-30 / 阅读(140) / 评论(0) 分类 英语情景对话-日常生活

A: Have you given the puppies food yet? B: Of course. I fed them today. A: Good job! Please give them a bath later on today. B: Sure, I'll give them a bath. A: Thanks. But don't forget that they have a vet appointment this Saturday. B: I remember. Wh

发表于:2018-11-30 / 阅读(134) / 评论(0) 分类 英语情景对话-日常生活

A: Did you feed the puppies today? B: Yes, I have. A: That's good! Just make sure to bathe them later. B: No problem. I can do that for you. A: Thank you! You know they have to go to the vet on Saturday? B: I know. What time do they go? A: Their appo

发表于:2018-11-30 / 阅读(102) / 评论(0) 分类 英语情景对话-日常生活

00:11.99]what would you like,Su Yang? [00:16.25]An apple pie,please. How about you,Su Hai? [00:23.09]Some chips,please.Something to drink? Orange juice,please. [00:31.95]Me,too.Anything else? A cup of coffee,please. [00:39.50]Yes,sir.How much are the

发表于:2018-11-30 / 阅读(123) / 评论(0) 分类 牛津小学英语四年级

1.完成下面的句子 2.按照一个段落来编唱歌谣 3.唱一唱,圈一圈 Look at the caterpillar. It is long. 看这条毛毛虫,他好长! Let me bring it home. 我要带他回家! No!Please don't hurt me. 不!请不要伤害我!

发表于:2018-12-06 / 阅读(49) / 评论(0) 分类 Sight Word Kids 幼儿英语常见字5A

剪辑自《Snow White》白雪公主 Witch: All alone, my pet? Snow White: Why, why, yes, I am. But--- Witch: The ,the little men are not here? Snow White: No, they are not, but--- Witch: Mm-hmm Maki

发表于:2018-12-10 / 阅读(119) / 评论(0) 分类 电影学口语

Mother Pig's Joke 猪妈妈的玩笑 Once upon a time a little pig lived in a little house. 从前,有一只小猪住在一座小房子里。 He lived there with his mother. 他和他妈妈一起住在那里。 Two very fine apple trees grew in Mot

发表于:2018-12-17 / 阅读(71) / 评论(0) 分类 美国小学英语教材1

家乐氏公司是美国第二大的谷类早餐制造商。 Kellogg 公司为全世界知名谷物食品和零食制造及销售商, 销售产品包括甜饼乾,薄脆饼乾,烘烤点心,榖类食品,冷冻烘饼,馅饼壳,及冰淇筒。公

发表于:2018-12-28 / 阅读(48) / 评论(0) 分类 世界名牌博览

1. Q: What do we learn from the conversation? A) The woman is close friend of the man. B) The woman has been working too hard. C) The woman is seeing a doctor. D) The woman is tired of her work. 2. Q: What does the man mean? A) This apple pie tastes

发表于:2018-12-29 / 阅读(81) / 评论(0) 分类 英语四级听力-短对话

Pie-Eating Contest 吃馅饼比赛 The school band had to raise money for their annual field trip. Some years they had a garage sale, some years a bake sale. This year they were going to do something different. They were going to have a pie-eating co

发表于:2018-12-31 / 阅读(105) / 评论(0) 分类 英语小达人

Facing Business Challenges at Top of the Tree Baking Company Baking Up Millions You can use a lot of words to describe Gordon Weinberger, the founder of Top of the Tree Baking Company. Verbose. Determ

发表于:2019-01-08 / 阅读(82) / 评论(0) 分类 实用英语

《我 的第一套自然拼读故事书》是美国创新儿童出版社(Innovativekids)出版的一套用自然拼读法引导和培养孩子阅读兴趣的故事绘本,适合中国学 龄前和小学低年级的小朋友阅读和学习。整套

发表于:2019-01-17 / 阅读(53) / 评论(0) 分类 Now i'm reading!我的第一套自然拼读故事书

What are you looking at, Taylor? 泰勒,你在看什么? I'm reading a cooking magazine. There are good recipes in it. 我在读一本烹饪杂志。里面有很多不错的食谱。 What are the recipes for? 这些食谱是做什么的? There

发表于:2019-01-23 / 阅读(70) / 评论(0) 分类 大家说英语

Hey, Linda. How are you? 嗨,琳达。你好吗? I'm great. Alex took me to The Bread Basket today. 我很好。阿莱克斯今天带我去了面包篮。 Cool. I love that bakery. Did you try one of their doughnuts? 酷。我很爱那家面包店。

发表于:2019-01-23 / 阅读(185) / 评论(0) 分类 大家说英语

1. What does the man order? A. T-bone steak B. chicken fried steak C. broiled chicken 2. What does he eat with his meal? A. fries B. bread C. rice 3. What does he have to drink? A. small juice B. medium juice C. large juice 4. What kind of dressing d

发表于:2019-01-23 / 阅读(64) / 评论(0) 分类 听英文对话做选择

Tips for Learning English 学英语的小技巧 Review Grammar as Your Watch or Read 边看边复习语法 Give yourself one grammar goal when reading a new article or watching a new video. For example, try to write downeach example of a form you are

发表于:2019-02-16 / 阅读(67) / 评论(0) 分类 英语听力广播—Listening

Lesson 4 Shopping 第四课 购物 September 8 9月8日 Let's Eat Fruit 多吃水果 Read it! 读读看! Carol and Jim meet in the supermarket. 卡萝和吉姆约在超级市场见。 Carol tells Jim about a fruit sale. 卡萝告诉吉姆一个水果

发表于:2019-02-16 / 阅读(76) / 评论(0) 分类 大家说英语

Now, I could make a game called Piecraft, 现在,我可以做一个游戏名为《馅饼争霸》 where all you had to do was get a million pies or a thousand pies. 在里面你要做的所有事就是得到一百万个馅饼或者一千个馅饼 T

发表于:2019-02-21 / 阅读(76) / 评论(0) 分类 TED演讲教育篇

On the one hand, there's the wanting processes. 在一方面,有一个期望过程 This is a bit like ambition and drive, 有点像野心和驱动力-- I'm going to do that. I'm going to work hard. 我要去做那件事,我要努力 On the other

发表于:2019-02-21 / 阅读(72) / 评论(0) 分类 TED演讲教育篇

Simon: Hi! What's your name? Lesie: My name is Lesie Gregory. Simon: And do you want to tell us about your hobbies? Lesie: Sure, I'll tell you about my hobbies. Simon: OK. What are they? Lesie: My first hobby is going to the gym. I go to the gym thre

发表于:2019-02-25 / 阅读(94) / 评论(0) 分类 英语访谈对话
学英语单词
A. C. R.
aldea de trujillo
archangelicin
arinze
automatic reclosure
autowrench
azmis
Black Forest gateau
Bleicherode
brassicaceous
calstrs
Capiata
cheekbony
Chromobacterium violaceum
coilings
counting gas
cvi
cyclical upswing
cylinder in line engine
cysthitis
daranide
date cam distance piece
Defense Advanced Research Projects Agency
defrosting room
degree of strength
dephlegmeter
deterministic automation
diffuse origin
digital audio stationary head
dishonor of bill of exchange
dropworm
due easts
easy transfer of storaged merchandise
electric saturation
executive nature
fiege
flourenyl
focal plane frame
foetal membranes
Galactomannanpeptide
gasoline reservoir
Gongronema
HEWC
highway boundary frame
hiostation
infusion wort
insert editing
Ituna
kanchipuram
Lapemis
larrains
lazareth
level bests
literal atom
maisels
maladministers
manometer pressure
metacommunications
microaggressive
microrad
moltmann
mosquera
narrations
nodules of spermatic cord
nonsensationalistic
Nses
open block
open width scouring machine
over the bowls
oxyliums
Pola B.
polycrystalline aggregate
postindustrialite
prereleases
program table
putting the kibosh on
regulatory tax
repeating amplifier
Ringgold Is.
running on the spot
sacrificing
Sarason's ozet bath
save tape structure
slam dance
Songhung-ni
stationary image
stomach scanning
study hard
supervisory progarm
telfords
teucrium canadenses
thank of
three-chord bridge
tighthead
train-make-up station
unknown to fame
using the pure hormone as a spray
vetra
Vict.
wellston
Wheatsheaf I.
wormley