成段表达能力是口头表达能力的一项重要技能，也是口语教学训练的目标之一。
The ability of expression by paragraph is one important skill of oral expression, and one of the purposes of spoken language teaching training.
能就最基本的日常生活、学习和社交的话题进行简单的会话及简短的成段表达。
Communicate in simple conversations and short paragraphs concerning the most basic daily topics in daily life, study and social activities.
对程度较低的学习者要重视快速阅读训练，可以从训练词义辨析、语法结构、成段表达入手。
Emphasize the training to gain fast reading skills for lower level learners, starting with exercises on identifying differences of meaning, grammar patterns and paragraph building.
汉语成段表达能力的高低直接反映了学生汉语水平的高低，因此通过语段测试来考查汉语学习者的实际汉语水平是一个行之有效的理想方法。
The expressive ability in passage can show the actual level of learners' Chinese-learning, so it is an effective method to check Chinese-learner's language ability.
在成膜三阶段基础上提出了稀土转化膜的成膜模型；同时给出各阶段阻抗谱图等效电路及其阻抗表达式。
Based on the three stages the film formation model was proposed, meanwhile, the EIS equivalent circuit and the impedance expressions in different stages were also presented.
在成膜三阶段基础上提出了稀土转化膜的成膜模型；同时给出各阶段阻抗谱图等效电路及其阻抗表达式。
Based on the three stages the film formation model was proposed, meanwhile, the EIS equivalent circuit and the impedance expressions in different stages were also presented.
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