thats wild
这是野生的
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The protease activity in the midgut of artificially reared insects was higher than thats of the wild insects in the same growth stage, but the amylase and lipase activities were lower.
在低龄若虫、高龄若虫和成虫阶段，人工饲养地鳖虫蛋白酶活力比野生地鳖虫低，人工饲养地鳖虫淀粉酶和脂肪酶活力比野生地鳖虫高；
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