时效性英语怎么说

Computer professionals at all levels of English is a compulsory course for the computer class professional, is an extension of college English teaching and improve student college English education is also a very important part. English for computer science and related majors speaking, very important. Learn computer English, not only enrich our vocabulary, to train English reading comprehension, translation and writing skills, is essential for future work in related industries base.Therefore, learn English and take advantage of computer knowledge and skills is particularly important.TextComputer English as a compulsory course for the profession, in addition to the general characteristics of English with technology, there is also its own characteristics. There areA lot of technical terms appear2 frozen statement difficult to understand the imperative language3 Synthesis of new vocabulary4 Abbreviations quantity and swift application of widely5 (China) professional development of teaching resources in a relatively significant delayThis semester we have selected material from each other, very beneficial to us to learn professional knowledge. I have the following understanding of the textbook:(1) comprehensive.English is a computer professional courses to introduce the computer related terms and knowledge covers a wide range, including, C + +, JAVA and other computer language and content of our professional courses last semester very close contact, will help us in time and learn new things. The book involves computer hardware, network, operating system, etc, although only a summary of the description, but in series of comprehensive knowledge, mastery, I benefited.(2) timeliness.The rapid development of computer expertise, particularly this year, China's quality requirements into account a talent increasing, in line with international standards of environment, we must advance with the times, the latest most accurate knowledge.(3) practicality.Theory with practice, is the sole criterion for testing truth. The systematic study, I obviously found himself in reading the relevant information and teaching materials in English to ease, to deepen the understanding of terminology. I believe the study of life in the future, I will be able to bring more help.Short eight-week course does not allow us to experience the full essence, the key is to spend more efforts. Class the teacher introduced a number of technical terms, if you do not often study will soon be forgotten or mistaken. Of course, this course has benefited me. Paper, there are a lot of errors and omissions, forget your treatise.Finally, sincere thanks to your teachings.Sincerely,Salute

时效性:timeliness

time effectiveness

时效性。时新性。

英文表达分别是：timeliness。 freshness

例句：timeliness is important as it defines the response-time criterion in advance of the system's implementation.及时性很重要，因为它规定了先于系统运行作出反应的时间标准。

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