This is called a rarefaction and is represented by widely spaced dots.这个区域称为稀疏区,并用疏散的小点表示.The classical elementary waves in Riemann solutions include rarefaction wave, shock wave and contact discontinuity.黎曼解涉及的经典基本波包括疏散...
The same fate hung over Judah, but for a little while it was averted.同样的命运也等待着犹大, 但还能躲避一时.An accident was averted by his quick thinking.由于他思路敏捷, 避免了一场事故的发生。Talks with the teachers' union over the weekend have averte...
全国托管协会是个已注册的慈善机构。The National Trust is a registered charity.这都是堂堂立案注册的学校,自己万万比不上.All these were formally accredited and registered schools with which he could never hope to compete.申请注册的商标由商标局审查, 初步审定后,予以公告.It examines t...