比例尺

by Jason Marshall In the last two articles weve talked about the meaning of multiplication and how to use this meaning to make multiplying fractions easier. Today, were going to put everything weve learned about multiplication to good use by learning

发表于:2018-12-07 / 阅读(162) / 评论(0) 分类 数学英语

by Jason Marshall In the last article, we began discussing how to convert from one system of units to anotherfor example from miles to kilometersand how all of this relates to the multiplicative identity. But we didnt quite have enough time to get to

发表于:2018-12-07 / 阅读(172) / 评论(0) 分类 数学英语

First-Time Homebuyers Find Affordable Units in Kenya NAIROBI, KENYA A 2011 World Bank survey found that only about one-tenth of Kenya's population earned enough to support a mortgage. However, that situation may be changing, with more affordable apar

发表于:2018-12-08 / 阅读(120) / 评论(0) 分类 VOA标准英语2016年(一月)

Review of units 7-12 [00:06.23]1a Read the clues and complete the crossword. [00:10.68]1b Choose words from units 7-12 and write a clue [00:15.44]for each word. [00:17.09]Read the clues to your partner. [00:19.68]He or she guesses the words. [00:22.8

发表于:2018-12-10 / 阅读(215) / 评论(0) 分类 初中英语山东版九年级(全一册)

Review of units 1-6 [00:07.27]1a Read the clues and complete the crossword. [00:12.94]1b Choose words from units 1-6 and write a clue [00:18.66]for each word. [00:20.27]Read the clues to your partner. [00:22.88]He or she guesses the words. [00:26.20]

发表于:2018-12-10 / 阅读(244) / 评论(0) 分类 初中英语山东版九年级(全一册)

Review of Units1-6 [00:03.81]2a Listen and number the pictures[1-4]. [01:11.89]2b Read the sentences below. [01:17.45]Then listen again and circle T(for true)of F(for false). [01:25.71]The boy is Nick Smith. T F [01:42.35]Nick doesn't like his class.

发表于:2018-12-13 / 阅读(344) / 评论(0) 分类 新目标初中英语七年级

Review of units 1-6 [00:04.70]3a Listen to the four conversations. [00:10.87]Match the conversations with the correct pictures. [02:18.03]3b Listen again and follow the instructions next to the pictures. [04:26.79]Review of units 1-6 to expressions [

发表于:2018-12-13 / 阅读(242) / 评论(0) 分类 新目标初中英语八年级上

Review of units 7-12 [00:03.89]3a Listen to the four conversations. [00:09.85]match the conversations with the correct pictures. [02:37.31]Listen again and follow the instructions next to the pictures. [05:05.06]Review of units 7-12 [05:14.02]topping

发表于:2018-12-13 / 阅读(272) / 评论(0) 分类 新目标初中英语八年级上

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Many scientists draw their concepts.For example, if we look at the work of somebody like Maxwell or Faradywe know they drew as part of their inventing

发表于:2018-12-24 / 阅读(177) / 评论(0) 分类 Scientific American(八)月

2012年12月8日雅思听力考试回忆 12月8日雅思听力考情一旧三新 Section 1: 租房子的,全填空比较tricky的是第十题是两个空 同:V09131S1 Section 2:Guide of the United States (map) 关于美国的旅游景点,不同的

发表于:2019-01-08 / 阅读(187) / 评论(0) 分类 雅思机经

Dan上回提议前半年给他们二成折扣,后半年再降为一成半,经Robert推翻后,Dan再三表示让步有限。您知道Robert在这折扣缝隙中游走,如何才能摸出双方都同意的数字呢?他从锦囊里又掏出什么

发表于:2019-01-11 / 阅读(159) / 评论(0) 分类 实用英语

Review of units 11-15 [00:04.78]2a Listen to the four conversations. [00:10.66]Match the conversations with the correct pictures. [04:08.56]2b Listen again and follow the instructions above next to the pictures. [08:11.05]Review of units 11-15 [08:19

发表于:2019-01-16 / 阅读(336) / 评论(0) 分类 新目标初中英语九年级(全一册)

Review of units 6-10 [00:04.28]2a Listen to the four conversations. [00:10.48]Match the conversations with the correct pictures. [04:40.35]2b Listen again and follow the instructions next to the pictures. [09:17.51]Review of units 6-10 [09:25.16]expe

发表于:2019-01-16 / 阅读(311) / 评论(0) 分类 新目标初中英语九年级(全一册)

Review of units 1-5 [00:04.28]2a Listen to the four conversations. [00:10.32]Match the conversations with the correct pictures. [03:30.08]2b Listen again and follow the instructions next to the pictures. [06:52.97]Review of units 1-5 [07:00.52]horse

发表于:2019-01-16 / 阅读(316) / 评论(0) 分类 新目标初中英语九年级(全一册)

Grammar Girl here. Today's topic is units of measurethose words and symbols that come after numbers. This first point might seem self-evident: you put a space between the number and the unit of measure. Even though it seems obvious, I'm telling you b

发表于:2019-01-30 / 阅读(175) / 评论(0) 分类 英语语法 Grammar Girl

The Battle of the GUI 图形用户界面之争 At that time, Microsoft was producing an operating system, known as DOS, 微软当时已经开发出了DOS操作系统, which it licensed to IBM and compatible computers. 并授权给IBM和兼容电脑使

发表于:2019-02-15 / 阅读(160) / 评论(0) 分类 乔布斯传

BEIJING, Aug. 10 (Xinhua) -- China started building 5.8 million low-income housing units in the first seven months of this year, the Ministry of Housing and Urban-Rural Development said Friday. Construction on 3.6 million affordable homes has been ba

发表于:2019-02-17 / 阅读(184) / 评论(0) 分类 英语新闻

Now, have any of y'all ever looked up this word? 好,你们中有谁查过这个单词? You know, in a dictionary? Yeah, that's what I thought. 用字典?是的,我想也就这个样子。 How about this word? Here, I'll show it to you. 这个单

发表于:2019-03-04 / 阅读(226) / 评论(0) 分类 TED演讲教育篇
学英语单词
acute hepatoencephalopathy
administration expense budget
affective melancholia
algier
anisomeria
apache devil dance
as brave as a lion
aspuint
baffin
beat the devil's tattoo
benzene sulfonamide
bis(1-piperidylthiocarbonyl) sulfide
block level elements
calastacus crosnieri
cavity cover(ing)
character-types
cigarette lighters
cistus
citrussy
class Echinoidea
cloudward
collective excitation
conjunctivo-
crossover tower
democratic
deshaw
diborane
dioryx swinhoei
Dual BIOS
durylene
dzevdzelijad (gevgelija)
emissions-reducing
ezers
flamencos
foolhardier
fuel-moderator mixture
full-track vehicle
gallets
go over with
gomangoes
government shakeup
histological chemistry of tumor
homicide squad
horizontal tube furnace
indomitably
integrated mica
inverted lotus
irretiate
jahn-teller
Jeffers, Robinson
kiewra
lam rod
lead uranium ratio
leave someone to himself
levelling bulb
liquid-level manometer
local obstructive pulmonary emphysema
long-persistence cathode-ray oscilloscope tube
low pressure turbo-charger
lygaeids
mace head
maoridaphne saturata
master's weighman
mcgreal
meat axe
mercury blende
narrow V-belt
native client
newloves
oceanic moderate climate
on your six
Ovibovini
pavement of rip-rap
phenolic hydroxyl
photo-second
photographic astrospectroscopy
porcelain connector
pre-renaissance
primordial germ cells
programming computer
pumped-storage hydroelectric plant
reuk
Rhododendron danbaense
rivers of blood
sarcodenoma
scanning electron beam
sefcik
Sen Sukha
Sinovac
skip attack
St Joseph R.
stand idle
sub-carrier frequency shift
suspension-truss bridge
technical account
tiedown chain
tri-cultural
tskitishvili
tubular incandescent light
U.S. Customs and Border Protection
visitors' or observers' gallery
wireback