肝脏和肾脏尤其富含维生素A。
水果、蔬菜和全谷物富含钾。
脂肪和糖富含热量，但缺乏维生素和矿物质。
Fats and sugar are very rich in energy but poor in vitamins and minerals.
这种岩石富含矿物盐。
和普通土壤相比，马粪更富含磷和氮。
Horse waste is rich in phosphorus and also nitrogen compared to normal soil.
鸡蛋和油性鱼等食物都富含维生素D。
然而，它们富含维生素C。
谷物富含碳水化合物，是许多人饮食中的主食。
Cereals, rich in carbohydrates, provide the staple of many human diets.
有些地区虽然富含氮化合物，但浮游生物却很少。
Some areas, though rich in these nitrogen compounds, have few plankton.
杏仁一样可以帮助你的睡眠，因为它富含色氨酸和镁。
Almond can also help your sleep because it contains tryptophan and magnesium.
在每次涨潮时，富含营养的水被带到湿地，使高粮食产量有可能实现。
Nutrient-rich water is brought to the wetlands during each high tide, making a high rate of food production possible.
面粉主要来自于香蒲和蕨类植物，这些植物的根富含淀粉，有点像土豆。
The flour grains came mostly from cattails and ferns, plants whose roots are rich in starch, kind of like a potato.
令他们高兴的是，他们觉得这样可以使田地里的土壤富含矿物质，更加肥沃。
To their delight, they feel that this makes the soil in their fields richer in minerals and so more fertile.
植物比真菌更能有效地以二氧化碳的形式吸收碳，并将其转化为富含能量的糖类。
Plants are more efficient at acquiring carbon than are fungi, in the form of carbon dioxide, and converting it to energy-rich sugars.
这一沉积层富含稀有金属铱，以及其他在陨石中较丰富而在地壳中十分罕见的元素。
This sediment layer is enriched in the rare metal iridium and other elements that are relatively abundant in a meteorite but very rare in the crust of Earth.
但是，与内行星的核心不同，月球的核心几乎不含铁，而典型的行星形成物质则富含铁。
But, unlike the cores of the inner planets, the Moon's core contains little or no iron, while the typical planet-forming materials were quite rich in iron.
蚂蚁还吃嫩叶顶端的黄色结构：这些结构富含蛋白质，除了吸引蚂蚁外似乎对树没有作用。
The ants also eat yellow structures at the tip of leaflets: these are protein rich and seem to have no function for the tree except to attract ants.
蚂蚁还吃小叶顶端的黄色组织：这些结构富含蛋白质，除了吸引蚂蚁外，似乎对树没有任何其他作用。
The ants also eat yellow structures at the tip of leaflets: these are protein-rich and seem to have no function for the tree except to attract ants.
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