蛋白质

我们的饮食中大约有15%的蛋白质。

Around 15 % of our diet is composed of protein .

豌豆、豆荚和扁豆是植物蛋白质的大好来源。

Peas , beans and lentils are a good source of vegetable protein .

食物由碳水化合物、蛋白质和脂肪构成。

Food is made up of carbohydrates , proteins and fats .

饮食中摄入过量蛋白质可能会加速衰老。

Too much protein in the diet may advance the ageing process

昆虫由数万种蛋白质构成。

Insects are made up of tens of thousands of proteins .

活细胞中所有复杂的运行成分都由蛋白质分子构成。

Protein molecules compose all the complex working parts of living cells

奶制品富含钙与蛋白质。

Milk products are an excellent source of calcium and protein .

鱼肉曾是劳动者的主要蛋白质来源。

Fish was a major source of protein for the working man .

除去水，蛋白质占了体重的一半。

Excluding water , half of the body 's weight is protein .

这些蛋白质会刺激血细胞的产生。

These proteins stimulate the production of blood cells .

只有几种蔬菜食品有如此高的蛋白质含量。

Only a few vegetable-origin foods have such a high percentage of protein .

炸鱼薯条富含蛋白质。

Fish and chips are packed with protein .

鱼肉富含蛋白质。

Fish is a rich source of protein .

豆类富含蛋白质。

Legumes are an excellent source of protein .

时间久了，蛋壳中的蛋白质就会分解为其构成成分氨基酸。

Over time , the protein in the eggshell breaks down into its constituent amino acids

蛋白质是否存留取决于骨头被石化的方式。

The survival of the proteins depends on the way in which bones are fossilised .

真实的情况是，大多数人摄入的蛋白质比他们实际所需的多出许多。

The fact of the matter is that most people consume far more protein than they actually need

它所含脂肪不到1%，富含蛋白质，矿物质含量也很高。

It contains less than 1 per cent fat , an appreciable amount of protein , and a high content of minerals

植物需要氮以便制造蛋白质。

The plant requires nitrogen in order to make proteins .

牛乳中的固态物质包括盐分、蛋白质和糖。

Milk solids include salts , protein and sugar .

中国在世界上最早用人工方法合成一种有生物活力的蛋白质--结晶胰岛素。

China was the first country in the world to synthesize crystalline insulin , a bioactive protein .

角蛋白是毛发和指甲中的主要蛋白质。

Keratin is the major protein in hair and nails .

有些洗衣粉能通过化学作用分解蛋白质。

Some washing powders break down proteins by chemical action .

蛋白质首先分解成氨基酸。

Protein is first broken down into amino acids .

脱脂奶粉是廉价的蛋白质洗脱剂。

Nonfat dry milk is an inexpensive proteinaceous eluent .

大豆含有丰富的蛋白质。

Soybeans are very rich in protein .

蛋白质遇热会凝固。

Protein turns solid when heated .

蛋白质是一种生物高分子，它是有机体的基本成分，并且参与了细胞中的每一个流程。

Proteins are biological macromolecules that are an essential component of organisms and participate in every process within cells .

春天来了，母鸡们又开始下蛋了，这些鸡蛋在冬天结束时为我们提供源源不断的蛋白质。

In spring , chickens start laying again , bringing a welcome source of protein at winter 's end .

在常见的浆果中,草莓的维生素C含量最高,不过,由于其种子的缘故,树莓含有的蛋白质、铁和锌（并不是说水果含有很多蛋白质）更多一点。

Of the common berries , strawberries are highest in vitamin C , although , because of their seeds , raspberries contain a little more protein , iron and zinc ( not that fruits have much protein ) ．