一组

• Untreated serum contains a set of 11 proteins called complement .
  未经处理的血清含有一组蛋白质，共11种，称为补体。
• The next day a bark was prepared and a crew of stout rowers selected .
  第二天准备好一艘三桅船和挑选了一组健壮的水手。
• Oxidant refers to that group of compounds in the air highly oxidative .
  氧化剂指的是在空气中高度氧化性质的一组化合物。
• You have good unity in your group , and success will be yours for the asking .
  你们一组人，个个团结，干起事来，马到成功。
• The ionized particles then flow past a set of closely spaced metal plates .
  然后，被离子化的粒子流过一组间隙很小的金属板。
• A project is said to consist of a collection of independent activities, or jobs .
  工程项目是由一组独立的活动（或称工作）组成。
• This can be represented schematically by a series of springs and parallel dashpots .
  这种模拟可以粗略地用一组弹簧和并联的缓冲器来表示。
• For the primary classification of a set of entities, there are three types of decision to be made .
  对一组对象的初级分类，要作三种判断。
• A well-defined array of stable fringes results and the field is spatially coherent .
  结果得到一组完全确定的稳定条纹，而光场是空间相干的。
• Add the frequencies in each class to find the class that contains that centermost element .
  把每一组的频率逐组相加，找出包含中位数的那一组。