morality indeed plays an unreplaceable, unestimatable role in education 这是德育学科教学论在我国教育、教学实践中的一次飞跃。
physical experiment has played a unreplaceable role and perform a function in physical teaching in middle school . physical experiment is not only the way and means of physical teaching, but also the study goal of students 物理实验在中学物理教学中有不可替代的地位和作用,它不仅是物理教学的方法和手段,更是学生的学习目标。
having more than 100 years " development, the research of chinese industrialization developed from simple to thorough, from scattered to systemic, and acted an unreplaceable role in the practice of chinese industrialization 中国的工业化研究也由粗浅到深入,由片鳞只羽到渐成系统,在指导中国的工业化实践中发挥着不可替代的作用。
in securities trading, investors obtain low-risk and high-return investment profit through professional broker, reaching the goal of capital appreciation throught value stream . information stream decreases the portion of manual brokerage and gives securities brokerage brand new meaning . securities brokerage plays more and more unreplaceable role in the market 信息流则赋予证券经纪以全新的涵义,网络、多媒体以及通讯技术的革命,从根本上改变了证券市场的信息传递方式,证券经纪的中介形式和信息服务、投资顾问服务无论从容量、质量、速度上都产生根本性的飞跃。