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- Then the fast estimation method of multi-component LFM parameters is proposed to estimate the change of echo caused by the high velocity and correct the change. 然后提出了多分量调幅线性调频信号参数估计快速算法，估计出目标高速运动引起的回波变化从而加以校正。
- Take a change of clothes with you. 把你替换的衣服带去吧。
- Objective:To investigate the relationship between changes of echo intensity and myocardial contractility in acute ischemia and reperfusion of the heart. 目的：观察心肌组织在急性缺血与再灌注过程中回声强度的变化及其与心肌收缩力的关系。
- 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。
- Dolpins also navigates by some kind of echo system. 原来海豚也是借助某种回声系统寻向的。
- The doctor urged a change of air. 医生力劝换个环境。
- There was a lot of echo and I couldn't hear well. 回音太多,我听不清楚。
- Circumstances have compelled a change of plan. 因情况所迫，计划已经改变。
- Investigated the imaging characteristics of each layer, changes of echo, then examined the thickness of skin, subcutis, and diameter of cutaneous nerve in a ling axis view along cutaneous nerve ,finally to stored and printed the imaging. 观察皮肤各层及皮神经的声像图特征，回声变化，以皮神经走行的纵断面进行皮肤、皮下组织厚度和皮神经直径的测量。
- 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。
- 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。
- 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。
- A change of air (eg a holiday away from home) will do you good. 换换环境(如离家度假)对你有好处。
- The change of the weather has mucked up our sports timetable. 天气的变化打乱了我们体育比赛的时间表。
