名词 comparison:

1. the act of examining resemblances

2. relation based on similarities and differences

3. qualities that are comparable

comparisonn.比较；比喻comparison lamp比较灯comparison fuel标准燃料comparison tube[医] 比值管, 比色管comparison star比较星comparison test比较测试,比较试验法,比较检验,比较检验法comparison beam比较束comparison sheet比较表comparison curve[计] 比较曲线comparison table对照表comparison modle比较模型

1. Therefore, we shouldn't make comparisons because they are meaningless.
   因此，我们不该作比较，因为它们无意义。
2. After careful calculation and repeated comparisons, the last ditch clearance section selected retest.
   经过缜密计算和反复比较，最后选定关沟段进行复测。