in each main node in the dwdm network involves a lot of optoelectronic components and various function modules. optical filter represents a big class of key photonic components.

how to avoid the disadvantages of big class teaching and to guarantee the quality of college english education has been a hot issue in the field of fl teaching.

如何解决合班课中存在的问题、保证英语课堂教学效果已成为近年来外语教学界关注的热门话题。

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however, every teacher in the current teaching situation should think about a question – how to improve students' writing skills effectively when they study english in a big class.

但是，在目前我国班级集体授课的情况下，学生的英语写作能力如何才能得到切实的提高，这是每位身在教职的英语教师思考的问题。

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network provides opportunities for both the shift from big class teaching into small group coaching and more face-to-face interaction between teachers and students.

网络为我国大学英语教学从大班讲授转变为小组辅导学习以及师生间的更多的面对面的互动提供了机会。

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owing to the continuous enlargement of enrollment, many universities or colleges adopt big class english teaching to ease the shortage of english teachers.

由于连续扩招，许多高校采用了大班英语教学这一手段来暂时缓解英语师资严重不足的局面。

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a big class of nonlinear partial differential equations have progressive wave solutions, which can be transformed into ordinary differential autonomous system.

一大类非线性偏微分方程都存在行波解，此时这类偏微分方程能转化为相应的常微自治系统。

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which would you rather have to write and maintain: a big class or a small one that does the same thing?

您希望编写并维护哪一个：一个庞大的类或是具有相同行为的很小的类？

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traditional festival is actually a concentrated display and a vivid big class of national traditional culture.

在现代化的生活中，少数民族传统节日实际上是其传统文化的集中展演和生动课堂。

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big class teaching strategies of reducing the mismatch of learning and teaching styles in tertiary english education

可缓解风格失配的大班大学英语教学策略

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in open systems far from equilibrium, there exists a big class of wave phenomena.

在远离平衡的开放系统中，存在着一大类波动的现象。

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exploration and practice of interactive teaching mode on big class teaching for ideological and political theory course

思想政治理论课合班教学双主互动教学模式探索与实践

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the humane tourism resources are a big class of the tourist resources.

人文旅游资源是旅游资源的一大类。

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the big class in modern city& the public lecture of chengdu library

现代城市的大教室&成都图书馆公益讲座

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therefore, to study different ways to different students in big class is of special significance.

因此，研究班级授课制下的因材施教方法具有特别重要的意义。

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tactics on college english teaching in a big class

大学英语大班教学策略

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the survey and analysis of big class english teaching

英语大班教学状况的调查与分析

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every big class has further subdivided into several concrete errors so that the lessons are drawn from these errors.

每一大类还进一步细分出了若干个具体的失误，以便借鉴之用。

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every big class can be subdivided according to different standards.

每一大类又可依据不同的标准进行细分。

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this depletes the skin of oxygen and nutrients, such as vitamin a, that are important to skin health.

那么皮肤中的氧含量和养分将会下降，例如维他命A，它对皮肤健康起重要作用。

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today, half the world's people live in countries where water tables are falling as overpumping depletes aquifers.

今天，世界上有一半人口生活在因过量取水耗尽蓄水层而导致水位下降的国家。

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champagne bottle depletes and more pop out from the freezer.

香槟酒瓶空了，会有更多从冰箱里跳出来。

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