先导的英文：
forerunner; precursor

参考例句：
  • We were in the van of civilization.
    我们是文明的先导者。
  • Penicillin was the forerunner of modern antibiotics.
    青霉素是现代抗生素的先导。
  • Science and Technology oriented
    以科技为先导
  • They are in the vanguard of technological advance.
    他们是技术发展的先导
  • Plastics spearheaded the advance in synthetic materials.
    塑料是合成材料发展的先导。
  • Error is often the precursor of what is correct.
    错误常常是正确的先导。
  • The airborne troops spearheaded the crossing of the river.
    空降兵在渡河作战中担任先导。
  • "Error is often the precursor of what is correct, But conceit is the prelude to a fall"
    错误往往是正确的先导,骄傲往往是跌跤的前奏
  • It also enshrines the germs of action, for good words almost always inspire to good thoughts.
    这同样孕育着行为的总支，往往成为善行的先导。
  • It also enshrines the germs of action, for good words almost always inspire to good thoughts.”
    这同样孕育着行为的总支，往往成为善行的先导。
forerunner是什么意思：
n. 先驱；预兆
  • Each pretends to be the counterpart of the forerunner.
    每一个都自命是和前面一个相匹敌的。
  • These faculae frequently are the forerunners of sunspot formation
    这些光斑常常是形成太阳黑子的先兆。
  • The alchemists were the forerunners of the scientists of today
    炼金术士是今日科学家的先驱。
  • Moral corruption is the forerunner of national decline.
    道德败坏是民族衰落的先兆。
  • forerunner of modern destroyer; designed to destroy torpedo boats.
    现代驱逐舰的先驱；用于破坏鱼雷舰。
precursor是什么意思：
n. 先驱，前导，先锋；预兆；前身
  • It was the precursor of or to the modem jet plane.
    它是现代喷汽飞机的前身。
  • These include the chlorophyll precursor protochlorophyllide a
    这些受体包括叶绿素的前体原叶绿酸a。
  • Crazing is the invariable precursor of brittle fracture.
    出现小裂纹必然是脆性断裂的前兆。
  • That kind of surge may be a precursor to inflation.
    这种飙升也许是通胀的前兆。
  • Error is often the precursor of what is correct.
    错误常常是正确的先导。

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