x

• We attach the boundary conditions to the steady-state solution u(x) .
  我们把边值条件联系到定态解U（x）上。
• The points x and y are where the bedding traces cut the horizontal surface .
  层面迹线与水平面相交于XY两点。
• If we allow this, then the wavefunction x will also be complex .
  如果允许这种情况出现，则波函数X也都是复数。
• the domain of dependence is restricted to the interval 0≤x≤1.
  相关域限制为区间0x1。
• It is possible to attribute a useful mathematical meaning to u(x, w) .
  赋予U（x，W）一种有用的数学意义是可能的。
• the uncertainty in the electron's position is denoted by △x.
  用x来表示电子位置的不准确度。
• Accordingly the variables x and x are known as the system state variables .
  相应地,变量X和X就称之为系统的状态变量。
• Values were derived from the duplicate 12 x 3-in. specimen compliances.
  该值是由成对的12英寸X3英寸试样的柔度得来的。
• Positive aileron deflection produces an anti-clockwise moment about the x axis .
  正的副翼偏转角产生绕X轴的负方向力矩。
• The refractive index n(x) varies gradually over the cross-section of the guide .
  折射率n（x）在波导截面内是逐渐变化的。