Swimming upright, it navigates by moving two body-length rows of thin, paddle-shaped protrusions that cascade like dominoes.
竖直游时，它用两排和身体长度相当或更长的纤细的桨状突起来控制方向和移动，两排突起的形状就像是两串多米诺骨牌。
The solutions of the differential equations are calculated, through which the length of thermal diffusion cascade and the abundance of isotope products are calculated.
求出了丰度方程的近似解，从而计算得到热扩散级联的长度及同位素浓缩产品的丰度。
A 500-foot-long cascade runs the length of the podium and functions as the social spine of the campus.
讲台是一个五百英尺长的阶梯，成为校园的社会脊柱。
A 500-foot-long cascade runs the length of the podium and functions as the social spine of the campus.
讲台是一个五百英尺长的阶梯，成为校园的社会脊柱。
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