长度

• Plasmas have shown themselves to be very resourceful at avoiding lengthy confinement .
  等离子体本身在避免长度约束方面表现得很灵活多样。
• For a string of specified length, tautness and density only certain note can be generated .
  一根确定长度、松紧和密度的弦只能发出某某音。
• Length is generally used when the measurement of the front is much greater than that of the depth .
  若前面的长短远远超过深度，一般用长度。
• It is important for the cable length to be suitable for the depth of the hole concerned .
  脚线的长度要适应于炮眼的深度，这一点是很重要的。
• Friction losses in the equivalent lengths of ducts constitute the pressure loss in the elbow .
  管道的等量长度中的摩擦损失即构成弯管中的压力损失。
• The smaller the curvature and the larger the crack length the smaller will be the fracture stress .
  曲线半径越小，裂纹长度越大，断裂应力也就越低。
• A radian is the angle subtended by an arc of a circle whose length is just equal to the radius .
  一弧度就是长度刚好等于半径的一段圆弧所对的圆心角。
• An internal work product will occur when a bar force, n. is associated with a change of length, e .
  当杆件内力N和长度的变化e相结合时就得到内乘积功。
• Kinematics can be defined as the description of motion using only two basic concepts: length and time .
  运动学只用长度和时间这两个基本概念来描述运动。