b

• Compatibility will require that the girder deflection at b be zero .
  根据协调性的要求，梁在B点的挠度应为零。
• We use juxtaposition to denote conjunction, ab means both a and b .
  我们利用并列表示合取，AB意味着A与B两者。
• Slide two beads on b and five on a over to the right hand side .
  把B线上的两个珠子和A线上的五个珠子拨到右边。
• Figure b shows a scheme of a mass spectrometer coupled to a gas chromatograph .
  B是气相色谱与质谱联用的框图。
• The graph of an odd function has the general appearance of fig 4. 1b .
  一个奇函数的图形一般如图41（b）所示。
• R is the slope of the straight line and b its ordinate at the origin .
  R是直线的斜率，B是直线在纵坐标上的截距。
• The sample in fig. 3b has been rotated 90 compared with fig. 3a .
  图3（b）中的样品和图3（a）中的相比旋转了90。
• Under the influence of the external loads, the body b moves and deforms .
  在外加负荷的影响下，物体B将运动和变形。
• In the calculation of fixed end moments, joints b and c are temporarily locked .
  在计算固端弯矩时，临时锁住共点B和C。
• A detector at b will then record the time of arrival of the reflected wave .
  于是在B点的检波器将记出反射波到达的时刻。