查询词典 undulation

It was considered that ring-like structure of crystal aggregate may be caused mainly by change of thickness with the time for crystal growth, and also influenced by undulation of composition of melt.

由时间引起的晶体厚度可能是形成环带构造的主要因素，延长恒温时间，环带构造向外推移；熔体组分的波动或改变也可能是环带构造形成的原因之一。

The migration of rural population brings forth the district undulation of education demand, especially the demanding of the compulsory education.

农村人口的迁移，造成教育需求特别是义务教育需求的区域波动，进而需要对农村义务教育资源配置进行调整。

These phases are still very clear when the boundaries of the low velocity zone are uneven, e.g., with ±2 km undulation, when the low velocity zone changes to wedge shaped, when the surrounding mantle has PREM structure.

对于低速层的边界存在±2 km的随机起伏、低速层为楔形、周围介质为水平分层模型这三种情况，这组震相仍然清晰可辨。

There had been a moment during the breakfast meeting, though, after the backslapping and the small talk and when all of us were seated, with Vice President Cheney eating his eggs Benedict impassively and Karl Rove at the far end of the table discreetly checking his BlackBerry, that I witnessed a different side of the man.

那次早餐会期间，在表示过关心和寒暄以后，我们所有人坐了下来，我注意观察了一下，副总统切尼面无表情地吃着班尼迪克蛋（Eggs benedict，源自美国，以英式松饼、火腿、水煮蛋以及荷兰酱组合而成），卡尔。罗夫在餐桌的远端谨慎地经常查看他的黑莓手机，我目睹了他所不为人知的一面。

Talk Undelete failed; someone else may have undeleted the page first.

Talk 无法删除选定的页面或图像（它可能已经被其他人删除了）。