每株植物都叫做秆。

Each plant is called a stalk.

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30岁的植物病理学家诺曼·博洛格(Norman Borlaug) 1944年到墨西哥帮助抵御一种引发大面积饥荒的秆锈传染病。

A 30-year-old plant pathologist named Norman Borlaug traveled to Mexico in 1944 to help fight a stem rust epidemic that had caused widespread famine.

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那茎秆就像根潜水呼吸管，当植株的绝大部分被淹没在水下时，它仍能保证植物与大气进行气体交换。

Like a snorkel, the elongated stem allows the plant to exchange gases with the atmosphere while most of it is submerged.

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