Iron deficiency is characterized by chlorosis between veins in young leaves.

缺铁的特征是嫩叶的叶脉之间萎黄。

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A young polio sufferer at Children's Hospital in Boston becomes the first person to use the iron lung artificial respirator.

1928年在波士顿的儿童医院里一个年轻的小儿麻痹症患者成为了第一个“铁肺”人工呼吸机使用者。她几乎是立即从呼吸障碍中恢复过来。

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Early the next spring, the wise man had a plan. He took four young men with him to the iron box on wheels. Each man led his donkey.

春天的伊始，那个聪明人有了一个计划。他带了四位年轻的男士跟他去到那个有轮的铁箱子。每个男士带领着他的驴子。

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Eileen Grotzsky of Queens, New York, 65, was one patient who had to use an iron lung as a young child.

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In this season, the coveted Iron Throne is occupied by cruel young Joffrey Baratheon, counseled by his conniving mother Cersei and his uncle Tyrion, who has been appointed Hand of the King.

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As a young patent lawyer in the early 1960s he went behind the Iron Curtain and brought back the metal sutures that gave birth to U.S. Surgical Corp. and the technology to make soft contact lenses.

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