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1·An alternative explanation is defense from predation.

另一种解释是防御捕食。

2·Once rid of predation pressure, large body size is of little advantage to herbivores.

一旦摆脱了捕食压力，大体型对食草动物来说几乎没有优势。

3·Once free from predation pressure, large body size is of little advantage to herbivores.

一旦摆脱了捕食的压力，巨大的体型对食草动物没有什么好处。

4·Together with predation, it is the most important density-dependent factor in regulating population growth.

在调节种群增长方面，它与捕食一起是最重要的密度制约因子。

5·Of the two plausible explanations for the decline—increased predation by killer whales or disease—disease is the more likely.

对于鲸鱼数量的下降，有两种可能的解释——虎鲸捕食或疾病的增加——疾病的可能性更大。

6·It is difficult to understand how reduced predation would lead to sudden increases in Acanthaster numbers in several places at the same time in specific years.

很难理解捕食减少是如何导致在特定年份的同一时间内，几个地方的棘冠海星数量突然增加。

7·In particular, lobster larvae take less time to reach the size at which they are no longer vulnerable to predation by young cod, the chief threat to their survival.

特别是，龙虾幼虫需要更短的时间才能长到不再容易受到幼鳕鱼捕食的大小，幼鳕鱼是它们生存的主要威胁。

8·Establishing that a firm is guilty of predation is difficult.

裁定一家公司犯有掠夺之罪是困难的。

9·Predation relations link these agents to form the food chain.

这些动植物主体通过捕食关系构成食物链。

10·The three main motives for stalking are love, hate and predation.

缠扰行为的三个主要动机是爱、恨和捕猎心态。