热效率

heating efficiency的用法和样例：

例句

A multistage operation improves the thermal efficiency.多层操作可以提高热效率。
Technical measures for increasing heat efficiency of heaters were introduced.介绍为提高加热炉热效率所采取的技术措施。

疯狂英语 word_k

[00:07.60]kangaroo [00:09.82]n.袋鼠 [00:12.04]The kangaroo can carry its young in a special pocket of flesh. [00:17.28]袋鼠可以用它独有的肉口袋来装它的孩子。 [00:22.52]keep [00:24.58])保持，留住 [00:26.64]Her illness kept he

发表于:2018-11-27 / 阅读(695) / 评论(0)

疯狂英语单词王

初中英语人教版九年级08

[00:06.79]Lesson 33 1 Read and act [00:15.12]Do you think the air in Beijing is bad? [00:19.77]Yes, it's often quite dirty. [00:24.03]But don't you think it's better than it used to be? [00:28.79]Well,I can't say for sure.I've only lived here for a y

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初中英语人教版初三

SSS 2011-03-29

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? To keep your car purring, you have to change the oil. Such maintenance produces eight billion gallons of used motor oil annually. Some waste oil does get re-refined to pro

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Scientific American(三)月

英语口语每天说073

73.Car 1.You should ask what mileage it has done when you buy an old car. 2.He uses his car for business purposes. 3.How many miles to the gallon do you get? 4.I do a lot of city driving. 5.I never go faster than 30 on that road. 6.I'm doing 45 mile

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英语口语每天说

你现在要怎么做？

SCENE③ A 吉娜去找文斯，路过自己的隔间【你现在要怎么做？】 Dave: How was Elvin? 戴夫：艾文还好吗？ Zina: Hey, look. My 1) admirer has 2) struck again. 吉娜：嘿，

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职场社交

Hen and stag parties

Hen and stag parties Yvonne: Welcome to 6 Minute English! Im Yvonne Archer and Kate, thanks for joining me today. Kate: Youre welcome, Yvonne! Yvonne: Now, as the wedding season comes to an end, many newly-weds people who just got married - will be t

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六分钟英语

冬季减肥的4个小妙招

冬季减肥的4个小妙招 1. Sort out your mood. If you suffer from depression, then winter might mean that it is more obvious that there is something wrong with your mood. When we're depressed, it makes us more likely to feel the need to comfort

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实用英语

高中英语人教版必修4 11

[00:06.79]Read the questions and then listen to the tape. [00:11.83]Try to get the information you need. [00:16.27]Listening Task [02:14.06]Listening Task [04:18.40]Reading Task [04:26.95]ELIZABETH FRY [04:30.32]When the Quaker,Elizabeth,married Jose

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高中英语人教版必修

VOA慢速英语 Agriculture Report - Improving 'Feed Efficiency' in Cattle

Agriculture Report - Improving 'Feed Efficiency' in Cattle 农业报道 - 提高牛的饲养效率 From VOA Learning English, this is the Agriculture Report in Special English. 这里是美国之音慢速英语农业报道。 Animal feed is the bigge

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2012年VOA慢速英语(十一)月

如何用英语投诉和道歉？

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实用英语

（考研词汇）新版—52

heater n.加热的人，加热器 heating n.加热，供暖 heaven n.天堂；天，天空 heavily ad.重重地；大量地 heavy adj.重的 hedge n.篱笆，树篱；障碍物 heel n.脚后跟，踵，

发表于:2019-02-01 / 阅读(467) / 评论(0)

考研英语

如何投诉和道歉

到不满意的事情和对待需要投诉时，礼貌地说比较奏效。而且有趣的是，你可能先要说SORRY，再提出你的投诉，这样显得很有教养和礼貌，你的问题才会得到更圆满的解决。比如，在商店里，

发表于:2019-02-01 / 阅读(247) / 评论(0)

实用英语

用英语投诉和道歉

遇到不满意的事情和对待需要投诉时，礼貌地说比较奏效。而且有趣的是，你可能先要说SORRY，再提出你的投诉，这样显得很有教养和礼貌，你的问题才会得到更圆满的解决。比如，在商店里

发表于:2019-02-03 / 阅读(217) / 评论(0)

实用英语

选择一个节能的供暖系统

The more you know about the various heating systems that are available on the market today, the better able you will be to choose the best one for your home. Obviously, your main goal (besides being comfortable), is to have a heating and air conditio

发表于:2019-02-04 / 阅读(272) / 评论(0)

实用英语

各种方法各种省钱

各种方法各种省钱最高雅的省钱： Getting so worked up by an exciting article that blood pressure goes up thereby increasing body temperature and reducing the need for heating。看一篇绝妙好文，因兴奋而血压升高，随即体

发表于:2019-02-04 / 阅读(231) / 评论(0)

实用英语

VOA常速英语2007年-Fuel Efficiency, Gadgets Mark Los Angeles Auto

By Mike O'Sullivan Los Angeles 16 November 2007 Auto makers who are showcasing their latest models at the Los Angeles auto show are expanding product lines in the hope of staying competitive in a changing market. Mike O'Sullivan reports, carmakers fr

发表于:2019-02-06 / 阅读(310) / 评论(0)

VOA常速英语2007年（十一月）

租房英语口语

1. This house is for rent. 此房出租。 2. It's really a bargain. 租金很便宜。 3. I want to rent a furnished house. 我想要有家具的房子。 4. That house is for sale. It has central heating. 此房出售，房子里有供暖设备。

发表于:2019-02-11 / 阅读(211) / 评论(0)

实用英语

冬季减肥的几个小妙招

If you're trying to lose weight at this moment in time, then you might well be struggling with the winter months. Most of us find that our mood is generally lower during the winter. We experience more colds and coughs, more extreme weather, and drink

发表于:2019-02-18 / 阅读(208) / 评论(0)

阅读空间

wide与widely的用法区别

两者均可用作副词，区别如下：区别1 wide用作副词主要表示张大睁大到最大程度，侧重指物体从一边到另一边的距离（联系其形容词用法），通常与wide, apart等连用。如： Open your mouth wide. 把口

发表于:2019-02-21 / 阅读(268) / 评论(0)

英文语法词汇

初级英语听力(新版) Lesson 18

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初级英语听力新版

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学英语单词

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Abbeyfeale

acute phase reactive protein