永久

• If the payments are made over an infinite period of time the annuity is called a perpetuity .
  假如支付期是无限的，称为永久年金。
• The committee produced its articles of confederation and perpetual union in 1776 .
  该委员会于1776年完成了《联邦及永久联合条例》。
• An abundance of fresh food is not compatible with a super-abundance of permanent grass .
  丰富的新鲜饲料与过于丰富的永久草场不能共存。
• Pasture, both temporary and permanent, is a relatively cheap source of nutrients .
  无论轮作草场，还是永久草场，都是比较廉价的营养资源。
• In albuminous seeds, it remains as a permanent storage organ of the mature seed .
  在有胚乳的种子中，它保留作为成熟种子中的永久贮藏器官。
• The ten commandments hedged one round with the menace of hell-fire and eternal damnation .
  十大戒律用地狱的毒火和永久的诅咒把人们团团围住。
• She could not bear with composure to become a standing joke with mrs. jennings .
  她是不能眼看着詹宁斯太太把她作为永久的谈笑资料而无动于衷。
• Mobile and flexible, it was never intended to be compressed in the eternal silence of solitude .
  它好动而灵活，从不想在孤寂的永久沉默中闭紧。
• Sod seeding is now a practicable proposition on permanent pastures of the better soils .
  在有比较优良的土壤的永久草场上，草皮播种是一项可行的事。
• The permanent radiation of the sun would become measurable for wavelengths exceeding 20 cm .
  结果是波长超过20厘米的太阳的永久辐射变得可以测量了。