Because the stream moving along the bottom displaces the lighter fluid upward, a force must be provided to overcome boundary resistance . 因为沿底部运动的异重流与上部较轻的流体置换，必须产生一种力来克服边界阻力。
Heinemann, 77, like johnson a michigander displaced to california, has been a chief engineer at douglas since 1936 . 象约翰逊一样，七十七岁的海涅曼也是个离乡背井移居加州的密歇根人。从1936年以来他一直是道格拉斯公司的总工程师。
The ancient black cattle were displaced by the long-horns, and that these "were swept away by the short horns as if by some murderous pestilence. " 古代的黑牛被长角牛所替代，而长角牛“又为短角牛所排挤，好象给某种残酷的瘟疫所扫除一样”。
It is at least true that science, as means of control of the external world, has always found some form of magic in existence, and has always displaced it . 至少有一点是肯定的：科学，作为人类对外部世界控制的手段，常常发现魔力存在的某种方式，并且经常取而代之。
The flood displaced the houses from their foundation 洪水将房屋从地基上冲走。
He displaced a bone in his knee while playing football 他踢足球时膝盖骨脱臼了。
That ' s how some of the fear will be displaced 那是一些的恐惧将是如何被替换。
As dry ice melts , it displaces oxygen and freezes 乾冰溶解时，会释放氧气及冷气。
He displace a bone in his knee while play football 他踢足球时膝盖骨脱臼了。
Hundreds of thousands of people have been displaced 成千上万的人流离失所。
