It’s necessary to forecast the shortest spontaneous combustion period for preventing and controlling the coal spontaneous combustion.During the experimental process,a calculating model of the SSCP is established on t...It’s necessary to forecast the shortest spontaneous combustion period for preventing and controlling the coal spontaneous combustion.During the experimental process,a calculating model of the SSCP is established on the basis of the oxidative heat release intensity and thermal capacity at different temperatures.According to the basic parameters of spontaneous combustion,heat of water evaporation and gas desorption,the SSCPs of different coals are further predicted.Finally,this study analyzed the relationships of the SSCP and the judging indexes of the self-ignite tendency.The result shows that the SSCP non-linearly increases with the decrease of dynamic oxygen adsorption and increase of activation energy.Compared with the practical fire situation of mine,this reliable method can meet the actual requirement of mine production.展开更多
1.look/looks a.Don’t judge a person by his_. b.Stop reading,please.And_at me.2.work/works a.I have a lot of_to do. b.I’d like to read the_written by Lu Xun.3.Paper/papers a.Have you looked though the_? b._is made fr...1.look/looks a.Don’t judge a person by his_. b.Stop reading,please.And_at me.2.work/works a.I have a lot of_to do. b.I’d like to read the_written by Lu Xun.3.Paper/papers a.Have you looked though the_? b._is made from wood.4.manner/manners a.Do it in this_,please. b.This boy has no_.5.展开更多
A man had to go to court, and he asked his lawyerwhich judge would be hearing his case. His lawyer toldhim and then said, ’Do you know him?’ The man answered, ’No, but I wanted to know hisname so that I could send ...A man had to go to court, and he asked his lawyerwhich judge would be hearing his case. His lawyer toldhim and then said, ’Do you know him?’ The man answered, ’No, but I wanted to know hisname so that I could send him a dozen bottles of goodwine.’展开更多
When I was young I tried many jobs. But the easiestway I found of making money was as 'medicine man.' Iset myself up as① Dr Waugh-Hoo, the famous Indianmedicine man, and travelled around from town to town sel...When I was young I tried many jobs. But the easiestway I found of making money was as 'medicine man.' Iset myself up as① Dr Waugh-Hoo, the famous Indianmedicine man, and travelled around from town to town sellingcures. One day I found myself in a town on the East coast展开更多
the real McCoy:(美俚)出色的人物.真正的东西。I should be able to judge antiques after my years in the business,and Isay this is the real McCoy.(我做这行生意这么多年,应该能鉴别古物的;我认为这的确是一件真货。)关于 the re...the real McCoy:(美俚)出色的人物.真正的东西。I should be able to judge antiques after my years in the business,and Isay this is the real McCoy.(我做这行生意这么多年,应该能鉴别古物的;我认为这的确是一件真货。)关于 the real McCoy 这一短语的来历有两件说法。人们最熟悉的是一个关于 Charles Kid McCoy 的故事。他是一个著名的拳击手,曾经是世界冠军。有一天,McCoy 和他的女友正在酒吧里喝酒.有一个不大正经的人走过来和他的女友说话。McCoy 不想出麻烦,他要那个人离开。McCoy展开更多
At present,there are still many problems in language teaching in rural primary schools,which will affect the quality of teaching if we don't pay much attention to them.This article focuses on the existing flaws in...At present,there are still many problems in language teaching in rural primary schools,which will affect the quality of teaching if we don't pay much attention to them.This article focuses on the existing flaws in current language teaching and provides some solutions.展开更多
Once there was a stingy(小气的)baker.He was angry at a poor man who would standoutside the bakery(面包房)every day,savoring(品尝)the scent of baking bread.The bakerfelt that anyone who smelled his delicious products s...Once there was a stingy(小气的)baker.He was angry at a poor man who would standoutside the bakery(面包房)every day,savoring(品尝)the scent of baking bread.The bakerfelt that anyone who smelled his delicious products should have to pay for the privilege.So展开更多
'I know all about people,' the professor says. I teach psychology①, and I have studied people for many years. This one is fat. He eats too much. This one is sick. I can tell② by his face. I see boys and girl...'I know all about people,' the professor says. I teach psychology①, and I have studied people for many years. This one is fat. He eats too much. This one is sick. I can tell② by his face. I see boys and girls, men and women all day. I know about people.' I have lived on a farm all my life, ' the farmer answers. 'I展开更多
在英语词汇中,onlooker,observer,sightseer,watchman,viewer,spectator,witness,overseer 等等,都含有眼观目睹者之意,但其意义、用法和所指却很不相同,请看如下例句。一、onlooker 旁观者,常表示意外地或偶然地看到某一事件(例1.2)。...在英语词汇中,onlooker,observer,sightseer,watchman,viewer,spectator,witness,overseer 等等,都含有眼观目睹者之意,但其意义、用法和所指却很不相同,请看如下例句。一、onlooker 旁观者,常表示意外地或偶然地看到某一事件(例1.2)。或本来可以参加某项活动而故意退出者(例3)。如: 1.The onlooker sees most of the game.旁观者清。 2.Mr.Smith is one of the onlookers who happened tobe present when the building collapsed.展开更多
在英语中,对事物发表观点、看法、意见除了最常见的用“I think”引起宾语从句表示观点的内容外,还有许多种结构,笔者现将常见的结构类型总结列举如下,并附例句说明。一、v.+(that)型,即宾语从句型。适用于此句型的常见动词有think、hol...在英语中,对事物发表观点、看法、意见除了最常见的用“I think”引起宾语从句表示观点的内容外,还有许多种结构,笔者现将常见的结构类型总结列举如下,并附例句说明。一、v.+(that)型,即宾语从句型。适用于此句型的常见动词有think、hold、believe、judge、imagine 等。1)I think(that)it witl rain tomorrow.我看明天会下雨。2)I hold(that)we should leave at once.我认为,我们应马上离开。3)The detectives believe(that)the bomb was planted in the build-展开更多
A man engaged in a lawsuit suggested to his lawyer that it mightbe a good idea to send a present to the judge who was going to try thecase. His lawyer warned him that the judge was quite inecrruptiple,and that if he d...A man engaged in a lawsuit suggested to his lawyer that it mightbe a good idea to send a present to the judge who was going to try thecase. His lawyer warned him that the judge was quite inecrruptiple,and that if he did any such thing he would only prejudice the judgeagainst him.展开更多
基金supported by China National Science Foundation of China (Nos.51074158 and 51304189)the Youth Science and Research Fund of China University of Mining and Technology of China (No.2009A006)
文摘It’s necessary to forecast the shortest spontaneous combustion period for preventing and controlling the coal spontaneous combustion.During the experimental process,a calculating model of the SSCP is established on the basis of the oxidative heat release intensity and thermal capacity at different temperatures.According to the basic parameters of spontaneous combustion,heat of water evaporation and gas desorption,the SSCPs of different coals are further predicted.Finally,this study analyzed the relationships of the SSCP and the judging indexes of the self-ignite tendency.The result shows that the SSCP non-linearly increases with the decrease of dynamic oxygen adsorption and increase of activation energy.Compared with the practical fire situation of mine,this reliable method can meet the actual requirement of mine production.
文摘1.look/looks a.Don’t judge a person by his_. b.Stop reading,please.And_at me.2.work/works a.I have a lot of_to do. b.I’d like to read the_written by Lu Xun.3.Paper/papers a.Have you looked though the_? b._is made from wood.4.manner/manners a.Do it in this_,please. b.This boy has no_.5.
文摘A man had to go to court, and he asked his lawyerwhich judge would be hearing his case. His lawyer toldhim and then said, ’Do you know him?’ The man answered, ’No, but I wanted to know hisname so that I could send him a dozen bottles of goodwine.’
文摘When I was young I tried many jobs. But the easiestway I found of making money was as 'medicine man.' Iset myself up as① Dr Waugh-Hoo, the famous Indianmedicine man, and travelled around from town to town sellingcures. One day I found myself in a town on the East coast
文摘the real McCoy:(美俚)出色的人物.真正的东西。I should be able to judge antiques after my years in the business,and Isay this is the real McCoy.(我做这行生意这么多年,应该能鉴别古物的;我认为这的确是一件真货。)关于 the real McCoy 这一短语的来历有两件说法。人们最熟悉的是一个关于 Charles Kid McCoy 的故事。他是一个著名的拳击手,曾经是世界冠军。有一天,McCoy 和他的女友正在酒吧里喝酒.有一个不大正经的人走过来和他的女友说话。McCoy 不想出麻烦,他要那个人离开。McCoy
文摘At present,there are still many problems in language teaching in rural primary schools,which will affect the quality of teaching if we don't pay much attention to them.This article focuses on the existing flaws in current language teaching and provides some solutions.
文摘Once there was a stingy(小气的)baker.He was angry at a poor man who would standoutside the bakery(面包房)every day,savoring(品尝)the scent of baking bread.The bakerfelt that anyone who smelled his delicious products should have to pay for the privilege.So
文摘'I know all about people,' the professor says. I teach psychology①, and I have studied people for many years. This one is fat. He eats too much. This one is sick. I can tell② by his face. I see boys and girls, men and women all day. I know about people.' I have lived on a farm all my life, ' the farmer answers. 'I
文摘在英语词汇中,onlooker,observer,sightseer,watchman,viewer,spectator,witness,overseer 等等,都含有眼观目睹者之意,但其意义、用法和所指却很不相同,请看如下例句。一、onlooker 旁观者,常表示意外地或偶然地看到某一事件(例1.2)。或本来可以参加某项活动而故意退出者(例3)。如: 1.The onlooker sees most of the game.旁观者清。 2.Mr.Smith is one of the onlookers who happened tobe present when the building collapsed.
文摘在英语中,对事物发表观点、看法、意见除了最常见的用“I think”引起宾语从句表示观点的内容外,还有许多种结构,笔者现将常见的结构类型总结列举如下,并附例句说明。一、v.+(that)型,即宾语从句型。适用于此句型的常见动词有think、hold、believe、judge、imagine 等。1)I think(that)it witl rain tomorrow.我看明天会下雨。2)I hold(that)we should leave at once.我认为,我们应马上离开。3)The detectives believe(that)the bomb was planted in the build-
文摘A man engaged in a lawsuit suggested to his lawyer that it mightbe a good idea to send a present to the judge who was going to try thecase. His lawyer warned him that the judge was quite inecrruptiple,and that if he did any such thing he would only prejudice the judgeagainst him.
