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- Objective To study the change of pattern reseaval visual evoked potential (PRVEP) and its clinical significance in patients with sella area tumor before and after operation. 目的探讨图形翻转视觉诱发电位（PRVEP）的变化对鞍区肿瘤的诊断价值及临床意义。
- In the meanwhile, social vicissitudes is the change of a social economic structure at the fundamental aspects, that is, the transform of pattern of material produce in a society. 而社会变迁则是指一个社会的经济结构在质上的变化，实际上就是社会的物质生产方式的转变。
- Take a change of clothes with you. 把你替换的衣服带去吧。
- A change of diet may do you good. 改变一下饮食对你可能有好处。
- A good pitcher has a change of pace. 一个好投手能投出速度捉摸不定的球。
- The doctor urged a change of air. 医生力劝换个环境。
- There are a variety of patterns to choose from. 有种类繁多的花样可供选择。
- Circumstances have compelled a change of plan. 因情况所迫，计划已经改变。
- There is a wide variety of patterns to choose from. 有种类繁多的图案可供选择。
- Please notify us of any change of address. 地址如有变动，请通知我们。
- I noticed a swift change of expression in his face. 我注意到他脸上的表情很快地变化。
- A set of patterns to construct a service. 一系列设计模式构建一个服务。
- These verbs are used in a variety of patterns. 这几个动词可用于多种句型。
- She knew with a change of scene she would soon buck up. 她知道环境一改变她将快乐起来。
- M.Resnik, Mathematics as a Science of Patterns. 米雷斯尼克，作为一个科学数学模式。
- If we are to avoid defeat we need a change of leadership. 我们要避免失败的话，就要换掉领导人。
- I need to tone up with more exercise and a change of diet. 我需要加强锻炼和改变饮食来增强休质。
- The public are clamouring for a change of government. 公众大声疾呼要求撤换政府。
- Don't forget to take a change of (ie a second set of) clothes. 不要忘记带著替换的衣服。
- Their change of plan is strange but I don't think it's significant. 很奇怪他们改变了计划，但我觉得没有什么用处。
