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染色体的数量和长度随物种而不同。
The number and size of chromosomes varies from species to species.
youdao
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碎石体的平均温度随碎石厚度增加而降低。
The mean temperature of ballast is decreased with increase of its thickness.
youdao
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碎石体的平均温度随碎石厚度增加而降低。
The mean temperature of ballast is decreased with increase of its thickness.
youdao