单词：backwashing
[机] 逆吹
n the flow of air that is driven backwards by an aircraft propeller
n the consequences of an event (especially a catastrophic event)
n the wave that spreads behind a boat as it moves forward
单词：backwashing 相关文章
Washing In The Morning This is the way I wash my face, wash my face, wash my face. This is the way I wash my face, so ear-ly in the morn-ing
优美儿童英语歌曲
A: Have you washed any clothes yet? B: No, I've only washed my whites. A: When you wash your dark clothes, can you put some of mine in? B: Sure. Is there any extra care that I should take with your clothes? A: Just make sure you keep it on the gentle
英语情景对话-日常生活
A: Have you finished washing clothes? B: I've finished my white clothes. I need to wash the rest. A: Well, when you do your darks, can you wash some of mine too? B: I can do that. Is there a special way you want them washed? A: They need to be washed
英语情景对话-日常生活
[00:07.39]Listen and circle the word you hear. [00:12.36]1.We're cleaning our room. [00:17.61]2.He's doing his homework. [00:22.75]3.She's washing her hair. [00:28.03]4.They're fixing their car. [00:33.38]5.You're fixing your TV. [00:38.71]6.I'm feed
SBS朗文国际英语教程 练习册 1
19Washing Clothes GLOSSARY washing machine a large machine that washes clothing, towels, and sheets* The washing machine broke and now theres water and soap all over the floor. load a group of clothes, towels, and sheets that are washed at the same t
2007年ESL之日常生活
This is the VOA Special English Health Report. Every few years, two groups do a study of how many Americans wash their hands after using the toilet. These groups are the American Society for Microbiology and the American Cleaning Institute, formerly
2010年VOA慢速英语(九)月
Unit 3 [00:17.82]A busy family [00:19.30]Look and read [00:20.95]Here are the Chens. [00:25.94]They are busy. [00:28.76]Grandma is watching television. [00:39.37]Mr Chen is washing the dishes. [00:44.62]Eddie is drying the dishes. [01:01.07]Mrs Chen
沪教版牛津小学英语四年级
06 Washing the Car GLOSSARY to hold up to use ones arms and hands so that something is in the air, nottouching a surface, usually so that other people can see it * Sara held up her child in the air so that her husband could take a good photo. fundrai
2009年ESL之旅行交通购物
a. The doctors are performing surgery b. The doctors are washing their hands c. The doctors are not wearing masks d. The doctors are in a meeting 图片1
初学者英语听力
图片1 图片2 图片3 图片4 图片5 图片6 图片7 图片8 图片9 图片10
粉红猪小妹第三季
Beer for washing hair 啤酒是洗头用的 Two nuns were shopping and happened to be passing the beer store. One asks the other if she would like a beer. The other nun answered that would be good, but that she would be queasy about purchasing it. Th
趣味英语
HEALTH REPORT - Importance of Hand Washing By Nancy Steinbach Broadcast: Wednesday, January 07, 2004 This is the VOA Special English Health Report. Medical experts say the most effective way to preven
健康与经济
A study in rural Nepal found a greater chance that babies would survive their first month. Transcript of radio broadcast: 08 July 2008 This is the VOA Special English Health Report. A new study in rural Nepal shows the value of washing hands with so
VOA慢速英语2008年（七）月
妈妈不在家时爸爸的西服、衬衫、羊毛衫要洗可遇到麻烦了，只能拿到干洗店里洗。看看爸爸是怎样和别人沟通干洗和湿洗的吧。 Listen Read Learn Laundryman: What can I do for you? Benjamin: I've got a suit, a woolen sweater and a white shirt to wash. Laundryman
英语口语大赢家
I was driving down the road when I saw a group of teenagers holding up signs for a fundraising car wash for their school. My car was very dirty, so I pulled over and paid for a car wash and a wax . I think that the students had more enthusiasm than c
地道美语播客
She Didn't Say Anything A mother and son were washing dishes while the father and daughter were watching TV in the room. Suddenly, there was a crash of breaking dishes, then complete silence. The girl looked at her father and said, It was Mom. How do
趣味英语
Beer for washing hair 啤酒是洗头用的 Two nuns were shopping and happened to be passing the beer store. One asks the other if she would like a beer. The other nun answered that would be good, but that she would be queasy about purchasing it. Th
英语笑话（MP3+文本）
A: Have you washed any clothes yet? B: No, I've only washed my whites. A: When you wash your dark clothes, can you put some of mine in? B: Sure. Is there any extra care that I should take with your clothes? A: Just make sure you keep it on the gentle
日常生活-Daily Life
Voice 1 Thank you for joining us for todays Spotlight program. Im Ruby Jones. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 In
环球英语 Spotlight
Voice 1 Thank you for joining us for todays Spotlight program. Im Joshua Leo. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 In
环球英语 Spotlight