研究人员同时检测了得到热量控制的母体产下的卵，它的过氧化氢酶浓度较高，所以这可能是这些后代与生俱来的。

The researchers also detected higher levels of the enzyme in the eggs of calorie-restricted mothers, so it could be that their offspring are simply endowed with the stuff.

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初步探讨了蛙卵中核糖核酸酶的活性组分。

Has discussed in initially the frog egg the ribonuclease active constituent.

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研究人员认为在哺乳动物的卵中也可能有相似的酶，但还需要进一步研究证实它的存在。

He believes it's possible that a similar enzyme functions in mammalian eggs, but he says that further work will be necessary to confirm this.

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