形成了

• Both methods result in tridiagonal systems of linear equations that can be solved efficiently .
  两种方法都形成了有效求解的三对角线的线性方程组。
• The pre-emptive technology advantage is the potent combination of computers with communication .
  计算机与电信的有效结合形成了空前未有的技术优势。
• The snow is crusted, the light seeds can blow a few hundred feet on the surface .
  假如有些时候雪的表面形成了硬壳，轻的种子能够被风吹走几百英尺远。
• When the male reproductive cell fertilizes the female reproductive cell a zygote is formed .
  当男性生殖细胞与女性生殖细胞发生受精时，就形成了一个合子。
• In many places such flows of magma have pushed up the surface rocks to form huge ridges .
  在许多地方，这样的岩浆流会把地表岩向上推挤，形成了巨大的山脊。
• By the 1920s, expatriation to the europe had become so characteristic a fashion for american writers .
  到20世纪20年代时，美国作家移居欧洲已经形成了一种风尚。
• During a part of each oscillation, a region whose pressure is above the equilibrium pressure is formed .
  在某一振动的某一阶段，形成了压力大于平衡压力的区域。
• She had on an emerald green housecoat in vivid contrast to her neatly combed black hair .
  她穿了一件艳绿色的宽大便服，与她梳得整整齐齐的黑发形成了生动的对比。
• A star is formed when a cloud of gas collapses from the interstellar medium toward high density .
  一个气体云自星际物质中坍缩，密度达到很高时，即形成了一个恒星。
• A high-speed jet is formed in the bubble due to the convolution of the fluid on the boundary of the bubble .
  由于在气泡边缘上流体的回旋，在气泡中形成了高速射流。