一半用英文怎么说

一半的英文：
half

• Half of our products are for export.
  我们有一半产品出口。
• A fair face is half a portion.
  美貌等于一半嫁妆。
• A danger foreseen is half avoided.
  预见了危险，就等于防备了一半。
• The aquaculture industry now provides almost half the fish eaten worldwide.
  水产业在提供了全球一半吃鱼者的需求。
• The chances of his survival are only fifty to fifty.
  他生还的可能性只占一半。
• Hung-chien's lament over the pekingese was partly true
  鸿渐为哈巴狗而发的感慨，一半是真的。
• The new engine may use half as much oil as the old one.
  新引擎的油耗比旧引擎少一半。
• The resistance is halved if the cross-sectional area is doubled
  如果截面积增加一倍，则电阻减少一半。
• In the middle of the prayer there was a loud hiccup from my son.
  祷告做到一半，我儿子大声打了个呃。
• The primary structure of globin moiety is determined by the plant genome
  球蛋白一半的最初构造决定于植物的染色体组。

• That is a job and a half.
  那是非常困难的工作。
• half-believe ";"half believing, half doubting
  将信将疑
• His reply was taken half seriously half in jest.
  他的答覆看来是半开玩笑半认真的。
• a half - and - half mixture of linseed oil and turpentine.
  亚麻籽油和松节油两种成分各占一半的混合物