formation

• Solid wastes may be deposited in or adjacent geologic formations .
  固体废物可以被存放在地质形成物中或其附近。
• One of the features of the hardwood vessels is the formation of tylosis .
  阔叶林导管的特征之一是侵填体的形成。
• The trifid nebula itself represents the final phase of star formation .
  三叶星云本身代表着恒星形成的最后阶段。
• We could not discern a general pattern in the formation of giant molecules .
  我们不能弄清大分子形成的一般模式。
• Peat, the first stage in the formation of coal, is a low-rank material .
  泥炭是煤形成的第一阶段，是一种低质煤。
• Formation constants of complex ions also are of widely varying accuracy .
  一些络离子生成常数的准确度差别也很大。
• To understand galaxy formation we would like to think of gravitation .
  为了理解星系的形成，我们总要想到万有引力。
• The role of vegetation in outlining formations is often of great help .
  在圈定地层过程中，植被往往具有很大的作用。
• The neutralization of acid and of caustic wastes is based upon such formation .
  酸碱废水中和就是根据此原理设计的。
• Genetic recombination can occur without the formation of a chiasmata .
  遗传重组在没有形成交叉的情况下，也可以发生。