Русско-английский научно-технический словарь
целесообразный
см. тж. эффективный
• This is a worthwhile investment.
• Hospital referral for further investigation is indicated.
• Because of the high neutron output associated with deuterium-tritium fuel, a heat-cycle conversion system would be appropriate.
• Suitable (or Advisable, or Expedient, or Efficient) methods for other vitamins are referred to in Table 1.