可变焦距透镜,可变焦距物镜

It was a very sunny Saturday and the zoo was crowded with families. The Dursleys bought Dudley and Piers large chocolate ice creams at the entrance and then, because the smiling lady in the van had asked Harry what he wanted before they could hurry

发表于:2018-12-05 / 阅读(234) / 评论(0) 分类 哈利波特与魔法石

Our story today is called The Diamond Lens. It was written by Fitz-James O'Brien. We will tell the story in two parts. Now, here is Maurice Joyce with part one of The Diamond Lens. When I was ten years old, one of my older cousins gave me a microscop

发表于:2018-12-08 / 阅读(559) / 评论(0) 分类 2018年VOA慢速英语(二)月

[00:00.00] Unit 5 Shall we go to the zoo? [00:15.80]Shall we go to the zoo? [00:44.75]A:Hello, may I speak to David? [00:49.40]B:Speaking! [00:52.43]A:Hi, David! This is Lin Tao speaking. [00:57.08]A:Hi, Lin Tao. What's up? [01:00.84]B:What are you g

发表于:2018-12-10 / 阅读(195) / 评论(0) 分类 (人教版)初中二年级上册

AMERICAN STORIES - Short Story: The Diamond Lens by Fitz-James O'Brien (Part 2) Now, the Special English program, AMERICAN STORIES. (MUSIC) Our story is called The Diamond Lens. It was written by Fitz-James O'Brien. Today we will hear the second and

发表于:2018-12-16 / 阅读(140) / 评论(0) 分类 2011年VOA慢速英语(六)月

深圳朗文版,小学一年级英语

发表于:2018-12-29 / 阅读(117) / 评论(0) 分类 深圳朗文版小学一年级英语

When the children arrived home from the bookstore, they greeted Grandfather, who was digging holes for the new shrubs he had bought that morning. Entering the house, they were surprised to see Edward in an angry conversation with a woman in a red sui

发表于:2018-12-31 / 阅读(200) / 评论(0) 分类 26 The Mystery of the Mixed-Up

Our story is called The Diamond Lens. It was written by Fitz-James O'Brien. Today we will hear the second and final part of the story. Here is Maurice Joyce with part two of The Diamond Lens. When I was a child, someone gave me a microscope. I spent

发表于:2019-01-03 / 阅读(392) / 评论(0) 分类 2018年VOA慢速英语(三)月

By Ade Astuti and Susy Tekunan San Diego, CA 06 December 2007 The 40 hectare San Diego Zoo in the western state of California is home to over 4,000 rare and endangered animals representing more than 800 species and subspecies, and a prominent botanic

发表于:2019-01-07 / 阅读(159) / 评论(0) 分类 VOA常速英语2007年(十二月)

[ti:UNIT 6 Let's Go! Lesson 46: Let's Go to the Zoo!] [00:01.54]UNIT 6 第六单元 [00:03.35]Let's Go! 我们出发吧! [00:05.65]Lesson 46: 第46课: [00:07.78]Let's Go to the Zoo! 我们去动物园吧! [00:10.94]1. [00:12.17]What is it? 它是

发表于:2019-01-09 / 阅读(273) / 评论(0) 分类 河北教育初中英语(初中起点)七年级上

Sorry,thereisnotexttemporarily,Pleasehelptingroomtolookforit! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thankyou !

发表于:2019-01-10 / 阅读(260) / 评论(0) 分类 英国原版Beep嘟嘟剑桥少儿英语

AMERICAN STORIES - Short Story: The Diamond Lens, Part 1, by Fitz-James O'Brien SHIRLEY GRIFFITH: Now, the Special English program, AMERICAN STORIES. (MUSIC) Our story today is called The Diamond Lens. It was written by Fitz-James O'Brien. We will te

发表于:2019-01-12 / 阅读(160) / 评论(0) 分类 2011年VOA慢速英语(六)月

Listen to the questions and check the correct answers. 1.(the sounds of elephant) Listen! What is that sound? 2.(the sounds of sheep) Listenl Did you hear the sound of sheep? 3.How does a calf cry? 4.Look! What are hanging on the trees? 5.What are th

发表于:2019-02-17 / 阅读(192) / 评论(0) 分类 英语听力练习题
学英语单词
3-dipalmitate
afr-off
all-level sample
associate something with
be mine
becksides
berth term
blepharoplegia
bucket excavator for upward scraping
bulking method
buronil
cardassians
carrier permanent
cdph
chamaeprosopia
Chlamydera nuchalis
Clematis fusca
clout nails
commanding ship
computer-aided research
cover artist
Crisan
crude ore
degeneration factor
delay line
electuoplaques
eructations
estimated weight
executive-produced
explainers
extech
external interrupt symbol
felling industry
flat hammer
flexural load
float flowmeter
for-hire
free end point variational problem
goes to
griph
haffenreffer
heat pipe heat recovery unit
Henbury
horizontal spindle
hydrogen-filled cloud chamber
indirect or consequential damages
indo-1
ineducability
italicising
Japan Commercial Arbitration Association
john rutledges
la fe
latitude determination
lepidocrokite (lepilocrocite)
level device
livre de circonstance
long persistence phosphor
Los Angelenos
luggage compartment trimming
menu-driven system
mephenesin nicotinate
Mesolin
metataxonomic
most Christian
motors
mud feeder
night wind
NIHF
organo metal
original flavor
oryptocrystalline martensite
oxalic acid series
parallel mill
passivizes
Patrinos
Paxiam
pimping out
podzolized rendzina
provably
pulmonian
radiating surface
re-introducing
retraversal
Rhodococcus agilis
Sedum roborowskii
sorghoes
special weapons attack
stratum corneum unguis
strutemyers
thermoplast
ticket entrance
tip the scale
trinoda necessitas
trutch
ungagged
unidentifed
upland white asters
Waltheof
wayside signal
wye bearing
YIG single crystal device
zoologique