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1·Corn is a prime source of feed for dairy cattle and the rising costs could force farmers to reduce their herds, leading in turn to reduced supplies.

玉米是乳用牛饲料的主要来源，价格上涨将迫使农民减少饲养牲口数，进而导致供给减少。

2·The attic is a prime source for heat and cold air exchange.

阁楼是冷热空气交换的源头。

3·Intestinal bacterial translocation is the prime source of pancreas infection.

胰腺感染细菌的来源主要是肠道细菌的移位。

4·Carbohydrate, found in colorful fruits, yogurts, breads, cereals and more, is the prime source of energy.

碳水化合物在各种水果、酸奶酪、面包、谷类中很多，是能量的主要来源。

5·Carbohydrate, found in colorful fruits, yogurts, breads, cereals and more, is the prime source of energy.

碳水化合物可以从各种水果、酸奶、面包、谷类食品和其他一些东西中摄取，它是能量的主要来源。

6·Urban farms solve the prime source of waste-in fuel, pollutants and time-in the food industry: transportation.

在城镇中兴建农场解决了食品行业资源浪费的主要问题——食品运输过程中消耗的燃料、造成的污染还有耗费的时间。

7·Corn is a prime source of feed for dairy cattle and the rising costs could force farmers to reduce their herds, leading in turn to reduced supplies and modest price increases.

玉米是乳品牲口饲料的主要来源。价格上涨将迫使酪农减少饲养牲口数，导致供给减少，价格略增。

8·And if they are the prime source and if the Vedic literature can be taken literally, then it implies that there were cities there inhabited at least several thousand years ago.

如果它们是最初的原始资料，如果吠陀文献能够逐字地传递，那么它就暗示了至少在数千年前，就已经有了城市，里面有人居住。

9·As was mentioned above, guinea pig pellets are a prime source of protein: a diet that is heavy on pellets will lead to a fat guinea pig, so you only want them eating pellets at meal times.

像上面说的那样，猪猪的饲料是一个主要的蛋白质来源：饮食上大量食用饲料的猪猪会长得很胖，所以你只能让它们在吃饭时间内吃饲料。

10·Because happiness is now considered more an entitlement than a pursuit among citizens of prosperous countries, unhappiness has become a sign of failure, of weakness, and a prime source of dread.

对生活于富裕国家的人们来说，与其说快乐是一种追求，倒不如说它俨然是种“头衔”，正因为这样，不快乐便被认为是失败，无能的象征，是我们担惊受怕的主要原因。