Each female will lay just one egg in April or May.

每只雌性在4月或5月份将只产一颗卵。

《柯林斯英汉双解大词典》

Dinner tomatoes a, ripe one egg, orange one.

晚餐番茄一个、熟蛋一个、鲜橙一个。

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The female penguin lays one egg right on top of the ice.

母企鹅把一颗蛋直接产在冰上。

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And I'm sure you don't remember, but one of the things I had in my recipe, is beat egg whites until stiff. OK.

我相信你们不记得了，但是我说过我食谱中的一件事情是，搅拌蛋清直到变浓稠，好。

麻省理工公开课 - 计算机科学及编程导论课程节选

One copy of the chromosome comes from the egg and one copy of each chromosome comes from the sperm, so this you know about.

其中一条染色体来自卵子,另一条来自精子,这些你们都知道

耶鲁公开课 - 生物医学工程探索课程节选

There's only one source for that, there's only one source of that fertilized egg.

它的来源只有一个,受精卵的来源是唯一的

耶鲁公开课 - 生物医学工程探索课程节选

One egg has around 70 calories and is packed with five or six grams of protein.

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It was much easier for scientists to develop as women normally only produce one egg per cycle.

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If she put all those resources into one egg, something might go wrong with it before it hatched.

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