名词
中文翻译：入侵前
同义词：
['pre-invasion', 'pre-incursion例句：1. The researchers studied the preinvasion behavior of the invasive species.（研究人员研究了入侵物种的入侵前行为。）']
例句：
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1. The researchers studied the preinvasion behavior of the invasive species.
研究人员研究了入侵物种的入侵前行为。
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2.The preinvasion phase is crucial for understanding the spread of diseases.
入侵前阶段对于理解疾病传播至关重要。
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3.The preinvasion stage is characterized by a decrease in population density and an increase in resource availability.
入侵前阶段特征为种群密度下降和资源可用性增加。