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温度对煤的瓦斯吸附性能影响的试验研究 被引量:61
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作者 梁冰 《黑龙江矿业学院学报》 2000年第1期20-22,共3页
通过实验研究了不同温度、不同瓦斯压力情况下,煤的瓦斯吸附性能的变化规律,得出了当温度、瓦斯压力变化时,煤的瓦斯吸附曲线以及吸附常数随温度变化的数学关系式,为研究瓦斯在煤层中的赋存和流动规律提供了物理基础。
关键词 温度 瓦斯吸附性能 影响 试研研究
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Tentative study on university English language teaching & research practice in China
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作者 YANG Dong 《Sino-US English Teaching》 2007年第12期22-25,共4页
The present paper introduces the author's university English language teaching and research practice with ample examples, explanations and creative methodologies and concludes that university English language teachin... The present paper introduces the author's university English language teaching and research practice with ample examples, explanations and creative methodologies and concludes that university English language teaching and research should go hand in hand with each other to achieve harmonious effect. 展开更多
关键词 university English teaching research PRACTICE
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The Rush to IFRS: Practice Vs Academe, Is the Need to Change the CPA Exam Genuine?
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作者 Leonard Stokes Elena Isaacson Ilana Clopper 《Journal of Modern Accounting and Auditing》 2011年第11期1197-1200,共4页
In October 2010, the American Institute of Certified Public Accountants [AICPA] announced that the CPA (Certified Public Accountant) examination would be changed to include International Financial Reporting Standar... In October 2010, the American Institute of Certified Public Accountants [AICPA] announced that the CPA (Certified Public Accountant) examination would be changed to include International Financial Reporting Standards (IFRS). A reason given for this change was the supposed importance given to IFRS knowledge in the latest practice analysis. This paper examines this practice analysis as well as a review by graduate students of some accounting textbooks. The conclusion given by the students, other academic research and the practice analysis is that US is not prepared to immediately make this change. 展开更多
关键词 IFRS student preparation CPA examination AICPA
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