The extreme transient wave is related to the generation of offshore structure ringing phenomenon, and the present study results of extrame transient wave, including the presentation of the problem, study status, wave characteristics and simulation method are introduced in this paper.
介绍了与海上结构物“ringing”现象产生有关的极端瞬态波浪问题的提出、研究现状、波浪特征及其物理模拟方法等现有的研究成果。
Either of the two stars in the Big Dipper that are aligned so as to point to Polaris.
指极星大熊星座中两颗连线后指向北极星的星中的任一颗
A star, especially Polaris, that is used as a point of reference.
用作指引的星，尤指北极星
polaris happens to lie almost directly over the North Pole
北极星恰巧差不多位于北极的正上方。
A double, eclipsing variable star in the constellation Perseus, almost as bright as Polaris.
大陵五，英仙座β星，恶魔星英仙座的双星，几乎与北极星一样明亮
A star of the second magnitude, at the end of the handle of the Little Dipper and almost at the north celestial pole.
北极星第二星的光度中的一颗星，位于小熊星座把柄的末端，几乎位于北天极
Concentration upon the Pole-Star will give knowledge of the orbits of the planets and the stars.
冥想于北极星就会得到行星运行轨道的星际知识。
He drives hurriedly in the direction of the pole star.
他朝着北极星的方向急匆匆地驶去。
But why is later than"POLARIS "of TATA?
但是为什么却比TATA的《北极星》迟呢？
Upper Limit: The upper limit for the magnitude of reference stars.
最亮星等极限：参考星的最亮的星等。
International Polar Orbiting Meteorological Satellite
国际极轨道气象卫星
pre-maximum halt
极大前息 -新星光变
The Martian landscape is extremely varied.
火星上的景象变化极大。
treme Ghostbusters Code Ecto-
终极魔鬼克星-编号Ecto
distress alerting band of polar-orbiting satellites
绕极卫星海难呼救波段
Mars has a north pole and a South pole covered with white frost.
火星有冰霜覆盖着的南极和北极。
The constellation that includes the southern celestial pole.
南极座包括南天极的星座
Polar Beacon Experiment and Auroral Research Satellite
极地信标实验和极光研究卫星
Quasars are the highly energetic cores of distant galaxies.
类星体是遥远星系的极为活跃的核心体。