Kangaroos compete with sheep and cattle for sparse supplies of food and water.
袋鼠与绵羊和牛争夺为数不多的食物和水的供应。
The robots are equipped with many sensors to identify conditions of the environment, cattle and food, using thermal and vision sensors that detect changes in body temperature.
这些机器人配备了许多传感器，用于识别环境、家牛和食物条件，使用热敏传感器、视觉传感器来检测体温变化。
Not only does this contribute to the higher prices of food made from corn, but it increases farmers' cost of feeding cattle and pigs.
这不仅导致以玉米为原料的食物价格上升，而且增加了农民养殖牛和猪的开销。
In essence, says Dr. Walter Willett ofthe Harvard School of Public Health, sedentary lifestyles and acornucopia of food have transformed people into the equivalent ofcorn-fed cattle confined in pens.
哈佛公共健康学院的沃尔特·威利特博士说，从本质上说，久坐不动的生活方式和丰富的食品，已经把人变成相当于关在圈里喂玉米的牛。
The price we pay for cheap food may be already too high: Mad Cow Disease (BSE) in cattle, salmonella in chicken and eggs, and wisteria in dairy products.
为了廉价食物我们付出代价已经太高了：牛肉中的疯牛病，鸡肉和鸡蛋中的沙门氏菌，奶制品中的利斯特杆菌。
American agriculture officials point out there have only been two documented cases of mad cow disease in U.S. cattle - neither of which made it into the food supply.
美国农业官员指出，美国只发生过两起记录在案的疯牛病病例，而且受到感染的牛肉并没有进入食品供应系统。
In arguing against such practices, she poses a series of immensely practical alternatives, such as positive reinforcement with food treats to move cattle into trucks or chutes.
在极力反对这些行为的同时，她也提出了一系列极具可行性的其它选择方案，比如用食物正面强化(positive reinforcement)让牛群走进卡车或靠近饲料槽。
They own the cattle, which are the main source of both food and income.
他们拥有牛，这是食物和收入的主要来源。
The UK's Food Standards Agency says the recently revealed sale of beef and possibly milk from the offspring of cloned cattle is unlawful. So what is all the fuss about?
英国食品标准管理局声称：最近被发现销售来自克隆牛的后代的牛肉~甚至可能是牛奶，都是非法的。
Not long ago, it was Airbus that was strapped to a seat in cattle class and being pelted with airline food.
不久前，空客还受困于“牛栏式”座位和广受抨击的飞行餐食。
The tour guide said that a rainforest regions the size of California is being destroyed each year for the purposes of raising cattle for cheap beef or grazing other animals for food source or income.
导游说到，每年都有一块如同加州大小的雨林面积被摧毁，以为了降低饲养牛的成本来获得便宜的牛肉，或者放牧其它动物来当作食物源或者收入。
In some cattle, much of the grass eventually turns to milk, perhaps the most important food that man USES.
在某些牛身上，草大部分变成了牛奶，也许，牛奶是人类吃的最重要的食物。
The University of Idaho has a cattle barn where sensors measure exactly how much food each cow eats.
爱达荷大学有个牛谷仓，感应器可以精确测量牛可以吃多少食物。
The rule would apply to major food-producing species, including cattle, swine, chickens and turkeys.
此规则将适用于主要食品生产物种，包括牛、猪、鸡和火鸡。
They keep horses and cattle, the former for riding, the latter for food.
他们养着马和牛，前者供乘骑，后者供食用。
Cattle and sheep keep grazing every day. They just use twenty percent of grass in their stomachs and others are excreted to be food of insect.
牛羊整天在草地上吃个不停，那些吃到胃肠里的草，牠们自已享用的只有百分之二十而已，其它绝大部份都排泄出来，最后成为其它小昆虫的食物。
Food-and-mouth disease of cattle could be transmitted by bacteria-free filtrates.
牛的口蹄疫能被无细菌的滤液传播。
The food habit of little egret and cattle egret were analyzed by getting the food disgorged by nestlings.
通过雏鸟呕吐出的食物团分析了白鹭和牛背鹭的食物成分。
The keep horse and cattle, the former for riding, the latter for food.
他们养着马和牛，前者供乘骑，后者供食用。
The food of cattle egret was mostly spider, locust, cricket and frog.
牛背鹭主要取食蜘蛛、蝗虫、蟋蟀和蛙类。
Nonnative species such as feral pigs, dogs, cats, rats, goats, and cattle are a continuing threat to their food supply and eggs.
非本地物种如野猪、狗、猫、老鼠、山羊和牛继续威胁它们的食物供应和蛋。
He says he met a man named Joseph who a year ago had seventy cattle. All of the animals have died, he says, so now the man needs emergency food, water and shelter.
他说他遇到过一个叫约瑟夫的人，这个人在一年前还有70头牛，而现在牛都死了，因此他需要救急食品，水和栖身之所。
Even working cattle has rights to food!
即使耕牛也有吃食的权利！
The University of Idaho has a cattle barn where sensors measure exactly how much food each cow eats.
爱达荷大学有一件牛舍，这里的传感器可以精确测量每头奶牛吃多少食物。
The University of Idaho has a cattle barn where sensors measure exactly how much food each cow eats.
爱达荷大学有一件牛舍，这里的传感器可以精确测量每头奶牛吃多少食物。
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