The lungs of a fetus secrete a liquid that mixes with its mother's amniotic fluid.
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4. 毒蛇是一种分泌有毒物质或毒液的动物，像蝰蛇科的蛇或眼镜蛇。
Ok, venomous snakes are the ones that secrete poisonous substances or venom, like the snakes of the viper family or cobras.
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5. 许多食肉植物分泌酶以穿透昆虫坚硬的外骨骼，以从猎物体内吸收营养。
Many carnivorous plants secrete enzymes to penetrate the hard exoskeleton of insects, so they can absorb nutrients from inside their prey.
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6. "这些蚂蚁住在巨大且空心的荆棘中，并且以这种树分泌出来的糖分为食。
The ants live in large, hollow thorns and eat sugar secreted by the tree.
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7. 社会地位高的人接触到社会地位低的人的身体分泌物，特别是唾液，就会受到污染。
Members of highly ranked groups can be polluted by coming into contact with bodily secretions, particularly saliva, of individuals of lower-ranked castes.
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8. 农民蚂蚁分泌抗生素来控制其他可能充当“杂草”的真菌，并传播排泄物来给作物施肥。
Farmer ants secrete antibiotics to control other fungi that might act as "weeds", and spread waste to fertilise the crop.
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9. 中国人称，普洱茶还可以降低酒后血液中的酒精含量，防止痢疾，刺激脾以及其他器官的的分泌。
The Chinese claim that Pu-er also can lower blood alcohol after drinking, prevent dysentery, and stimulate secretions from the spleen and other organs.
The fossils buried in Pleistocene and earlier ocean sediments were of foraminifera—small, single-celled marine organisms that secrete shells of calcium carbonate, or calcite.
Laboratory tests show that secretions from the bodies of these millipedes are rich in two chemicals that are potent mosquito repellents, and mosquitoes carry parasites that debilitate capuchins.
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13. 雌激素分泌水平低与精神压力有关。
Low oestrogen levels are associated with stress.
《柯林斯英汉双解大词典》
14. 乳头疼痛可能抑制母乳分泌。
Sore nipples can inhibit the milk supply.
《柯林斯英汉双解大词典》
15. 这种植物分泌出一种黏液。
The plant exudes a sticky fluid.
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16. 毛孔的大小取决于毛孔分泌油脂的多少。
The size of your pores is determined by the amount of oil they produce.
《柯林斯英汉双解大词典》
17. 患有更严重类型的糖尿病患者其胰岛素分泌细胞存在问题。
Sufferers from the more severe form of diabetes have faulty insulin-producing cells.
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18. 他们开始发烧，且有一种水状分泌物从他们的眼睛里流出。
They develop a fever and a watery discharge from their eyes.
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19. 睡眠荷尔蒙褪黑素在夜间开始分泌。
Production of the sleep hormone melatonin begins at dark.
