单词:inclined bathtub combustion chamber
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[00:00.00]Unit 3 [00:12.83]Is that dog yours? [00:16.20]Part 1.Ask and answer [00:21.68]1.Whose toy car is this?Is it yours? [00:29.78]No,it isn't. [00:32.68]Maybe it's Sam's. [00:36.57]2.Tom,is that dog yours?No,it isn't. [00:45.27]Then whose dog is
[ti:UNIT 6 Get Ready for Jobs Lesson 43 Let Me Check My Calendar] [0:00.572]UNIT 6 第六单元 [0:02.461]Get Ready for Jobs 为就业做好准备 [0:05.230]Lesson 43: 第43课: [0:07.010]Let Me Check My Calendar 我来检查一下我的日程表 [
[00:00.95]第五课 [00:01.91]WORDS [00:02.43]单词 [00:02.95]comb [00:05.16]梳子 [00:07.37]mirror [00:09.22]镜子 [00:11.08]brush teeth [00:13.77]刷牙 [00:16.46]toothbrush [00:19.28]牙刷 [00:22.10]toilet paper [00:25.47]卫生纸 [00:28.84]sink [00:31.01]洗
美国动力公司研发提升五成油效对置活塞二冲程发动机 This little engine looks like it has only three pistons, but in fact, it has six, sharing only three cylinders. 这台小身材引擎看起来只有3个活塞,但事实上却有
What Do Octane Numbers Mean? At the gas pump, you have a choice of octane numbers. 87? 93? Whats the difference? To explain octane numbers, lets take an imaginative leap into the internal combustion engine of a car. Inside the cylinders are combustio
This is Scientific Americans 60-Second Science, I am Cynthia Graber .This will just take a minute. How can we improve engines, inhalers and fire extinguishers? Maybe by copying a beetle. The bombardier beetle's name might scare off predators if they
This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. On March 11th, Interior Secretary Ken Salazar called for a moonshot for energy independence. Hes set up a task force to look into the large-scale product
With few days remaining this summer, I realize that I have worked through the entire season and haven't had time to do my traditional summer ritual, something I started 20 years ago. That's Day to Day contributing writer Annabelle Gurwitch. The summe
From VOA Learning English, this is the Health Lifestyle report. For some people, walking or running outdoors is a great way to exercise. What may not be so great is seeing trash all over the ground. Well, some people are doing something about it. The
This Internal Combustion Engine is 50% More Efficient 新型内燃机效率提高50% Internal combustion engines in cars may be on their way out, but experts agree it will take a few decades before electric-powered vehicles become dominant. Meanwhile
1.Professor Smith asked his secretary to ____ a hundred copies of this article on the duplicating machine. A) run down B) run off C) run over D) run into 2.The purpose of the new economic policy is not to hinder economic growth____to guide it in a be
Giselle: How does she know you love her? How does she know she's yours? Man: How does she know that you love her? Giselle: How do you show her you love her? Both: How does she know that you really, really, truely love her? How does she know that you
A middle-aged man with a long beard was arrested by the police for disorderly conduct and property damage. More charges might be added later, said a police officer. The man, identified as Bill Wild, checked into the Motel Five last night about an hou
Amy Adams - That's How You Know Giselle: How does she know you love her? How does she know she's yours? Man: How does she know that you love her? Giselle: How do you show her you love her? Both: How does she know that you really, really, truely love
Directions: For this part, you are allowed 30 minutes to write a composition on the topic Buying Lottery Tickets. You should write at least 150 words and you should base your composition on the outline given below: 1. 有些人赞成买彩票 2. 有些
Anirudh Sharma doesn't just want to pull harmful carbon from the air. He wants to offer a cheaper alternative to the exorbitant costs of ordinary printer ink. 阿尼鲁德夏尔马不仅想除掉空气中的有害炭物质,还希望创造一种更便
英语六级考试写作常用句型--关于利弊、优缺点的句型: 1. S+have (or has) a lot of advantages over(与相比有许多优点)Compared with B, A has (or have) many advantages. 译:1)澳大利亚与中国相比,其优点是人口少
分手不一定就要当仇人,也可以很体面地分手快乐。那么就来和大家说一下,如何用英语和前任说再见。 (1)分手 break up/parting/leave-taking/split up My girlfriend had broken up with me. 我的女朋友已跟我分