必要的

• It is imperative that the issues and questions be addressed .
  指出这些问题和争端是绝对必要的。
• The apical membrane of the epithelial cells is apparently essential .
  上皮细胞的顶膜显然是必要的。
• This necessitates to differentiate between forecasts and projections .
  区分预测和规划是十分必要的。
• But i see it as necessary, a compromise, a trade-off .
  但我认为这是必要的，是一种妥协，是一种交换。
• As she made the needful preparations her courage failed her .
  当她作必要的准备时，她的勇气背叛她了。
• However short life might be, it was necessary to sustain it .
  无论生命多么短促，坚持到底总是必要的。
• Their perspective would not include the necessary third dimension .
  它们的观察能力不包括必要的第三维。
• The hot water rinse was found to be indispensable to remove the soap .
  为除去皂液，用热水冲洗是必要的。
• It is necessary to accept a substantial degree of state intervention .
  接受极大程度的国家干预是完全必要的。
• They are accompanied by the requisite shipping documents in order .
  它们必须随付必要的，正确无误的装船单据。