However, a heavy pig at weaning can originate because it was inherently heavier at birth or because, it received preferential management and nutrition during the Suckling period.

然而，断奶体重大的仔猪可能是由于它的初生重大，也可能是它在哺乳期得到了更好的管理和营养。

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It is also important to note that, unless a high nutrient density diet is fed post-weaning, the benefits that arise from having a heavy pig at birth are lost (Lawlor et al., 2002a).

同样重要的是要注意，除非在断奶后饲喂高营养密度的日粮，初生重大的优势可能会丢失(劳勒等人，2002年)。

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Imagine that the pig has a heavy collar and to reward the pig for walking forward, you might remove the heavy collar.

想象这头猪戴着很重的项圈，作为对这头猪向前走的奖励，你可以把沉重的项圈拿掉。

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So, imagine the pig has a heavy collar and to reward the pig for walking forward you might remove the heavy collar.

所以，想象这头猪带着很重的项圈,作为对这头猪向前走的奖励,你可以把项圈拿掉。

耶鲁公开课 - 心理学导论课程节选

If we're willing to guinea pig the project, they'll do the heavy lifting, computer-wise.

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