stein1111
中級會員

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註冊 2012-12-2
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來自哥倫比亞大學網頁的問答:
Each teaspoon of ejaculate has about five to seven calories and some 200 to 500 million sperm. Since sperm make up only about one percent of semen, what accounts for the other 99 percent? Well, its other ingredients include:
每茶匙有5-7卡路里
Fructose sugar
Water
Ascorbic acid (a.k.a., Vitamin C)
Citric acid
Enzymes
Protein
Phosphate and bicarbonate buffers (bases)
Zinc
果糖
水
抗壞血酸(又名維生素C)
檸檬酸
酶
蛋白
磷酸鹽和碳酸氫鹽緩衝液(鹼)
鋅
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