大米是世界上半数以上人口的主食。
Rice is the staple food of more than half the world's population.
鱼是许多非洲人饮食中的主食。
中国人也以一种面食作为他们的部分主食。
The Chinese also eat a type of pasta as part of their staple diet.
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.
由于使用火和磨石，大量谷物被消耗并转化为主食。
With the use of fire and grindstones, large amounts of cereals were consumed and transformed into staple foods.
大米、鸡蛋、卷心菜等主食的价格在一些地区翻了一番甚至四倍。
The price of staple foods such as rice, eggs, cabbages have doubled and even quadrupled in some areas.
在尼日利亚，西红柿是当地人的主食，这种昆虫的影响是毁灭性的。
In Nigeria, where tomatoes are a staple of local diets, the insect's effects are devastating.
一些食用植物，如可乐和秋葵，已在西非培育，但它们都是补充性食物，而不是主食。
Several food plants, such as kola and okra, are known to have been domesticated in western Africa, but they are all supplemental, not staple, foods.
你还可以找到一些列有不同种类的海鲜、肉类和其他主食的脂肪和卡路里含量的图表。
You can also find some charts listing fat and calorie content for different types of seafood, meat and the other major food groups.
世界上大约一半的人口，包括几乎所有的东亚和东南亚国家，都完全以大米作为主食。
Roughly one-half of the world's population, including virtually all of East and Southeast Asia also, is wholly dependent on rice to be its staple food.
这种细菌可以在干谷物上滋生，而干谷物用于制造努比亚人日常饮食的两大主食：啤酒和面包。
This bacterium can flourish on the dried grain used for making two staples of the Nubian diet, beer and bread.
该计划成功的机会很大，因为红薯是该地区的主食和主要农产品，而且目前种植的品种几乎不含胡萝卜素。
The plan has good chances of success, since sweet potato is a staple of the region's diet and agriculture, and the varieties currently grown contain little beta-carotene.
也有购买本地食品以节省食品运输的压力，这意味着我们从当地市场购买蔬菜，而且很多与英国主食很搭配。
There is also pressure to buy local and save on food miles, which means we take our vegetables from the local markets, and there are a lot that work well with British staples.
研究人员说，大麦是一个意外发现：这种作物生长在欧亚大陆西部，直到大约两千年前才成为中国中部地区的主食。
Barley was an unexpected find: the crop was domesticated in Western Eurasia and didn't become a staple food in central China until about 2,000 years ago, according to the researchers.
研究人员说，大麦是一个意外的发现：这种作物在欧亚大陆西部被引进，直到大约2000年前才成为中国中部地区的主食。
Barley was an unexpected find: the crop was domesticated in Western Eurasia and didn't become a staple food in central China until about 2, 000 years ago, according to the researchers.
这种鱼以浮游生物为主食。
在一些国家，人们以土豆为主食。
People in some countries eat many potatoes as their main food.
在哥伦布时期，玉米已成为美洲大陆的主食。
By the time of Columbus, maize had already become the staff of life in the New World.
不同的地方有不同的主食，比如亚洲主食米饭，欧洲主食小麦，非洲主食高粱和小米，美洲主食玉米。
In certain locations things were dominated by certain cereals; rice in Asia, wheat in Europe, sorghum and millet in Africa, and maize in the New World.
在那里，主食是小米，豇豆以及一种称为苞米的抗旱高粱品种。
There, the staples are millet, cowpeas, and a drought-resistant variety of sorghum known as guinea corn.
大部分基本主食的价格也在攀升。
馒头是高小姐一种正常的早餐主食。
故主食摄取不足可能对记忆力造成损害。
Insufficient ingestion of staple food may thus impair memory.
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