The ubiquitous Tetris is a puzzle game in which players manipulate a random sequence of falling, four-block tetrominos to create a horizontal line of blocks without gaps.
几乎无处不在的俄罗斯方块是款益智游戏，玩家操纵一系列不断下落，随机生成的四格拼板，来创建一条没有空缺的水平方块序列。
The nonstationary random response of elastic circular arch under horizontal seismic excitation was studied by the method combining the pseudo-excitation algorithm with Galerkin algorithm.
应用虚拟激励法与伽辽金法相结合，分析弹性圆拱在非平稳水平随机地震作用下的随机响应问题。
The vertical response is also remarkable under the horizontal random wind load and can not be ignored.
即使是在水平风荷载作用下，结构的竖向响应也较为明显；
Based on modal perturbation method, a new approach is developed for solving the random seismic response of horizontal layered soil.
基于模态摄动方法，提出了层状土层随机地震反应的近似分析方法。
A non-polarizing beam-splitting cube at the output of the receive telescope performs Bob's random choice of polarization state measurement: either horizontal (H), or –45 degrees.
非偏振分束立方体地接纳千里镜输出执行鲍勃地随机选择地极化状况丈量： 程度 （H）或为-45 度。
A non-polarizing beam-splitting cube at the output of the receive telescope performs Bob's random choice of polarization state measurement: either horizontal (H), or –45 degrees.
非偏振分束立方体地接纳千里镜输出执行鲍勃地随机选择地极化状况丈量： 程度 （H）或为-45 度。
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