双语例句

• The powerful icebreaker took part in the rescue operation to save the Italian polar expedition led by Umberto Nobile.

  这艘强劲的破冰船参与了安伯托·诺比尔的营救行动。 当时他正带领一支意大利北极探险队。

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• The 21 traits of 42 cultivators in Dendrobium nobile were studied by morphological variance and correlation and principal component analyses.

  采用多元统计分析，对春石斛兰花42个栽培种21个主要性状进行了形态变异、性状相关和主成分分析。

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