结果表明：蚁群中不同等级和虫态的过冷却点差异显著。

The results indicated that the SCPs of fire ants differed significantly among castes and developmental stages.

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本文运用NTC-TD热敏电阻法测定了桑螟越冬幼虫的过冷却点、冰点。

NTC-TD heat-sensitive resistance is used to measure the super cooling-point (SCP)and freezing point of over-wintering larvae of Diaphania pyloalis;

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冰核活性细菌能显著提高昆虫的过冷却点，使之在较高的零下温度发生结冰。

It is well known that ice-nucleating active (INA) bacteria can significantly elevate SCP of certain species of insects, thereby freeze occurs at higher temperature.

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