On the other hand, rainfall increased in the interior of western Africa, and the northern limit of the tsetse fly, an insect fatal to cattle, moved south.
另一方面，西非内陆的降雨量增加，采采蝇活动区域的北部边界向南移动——一种对牛致命的昆虫。
The leaves of certain trees are poisonous to cattle.
某些树的叶子会毒害牲畜。
我父亲照料牲口。
These are source materials referring to cattle breeding.
这些就是有关家畜饲养的资料。
Today, that biomass is fed to cattle, among other things.
今天，生物质原料同其他食物一起用来养牛。
Almost everyone, from generals to cattle herders has been learning the new national anthem.
从将军到牧民，几乎人人都在学唱新国歌。
Raw material to cattle, sheep, pigs, chickens and other meat and potatoes, turnips and other vegetables category.
原料以牛、羊、猪、鸡等肉食，以及土豆、萝卜类等蔬菜。
Infectious bovine rhinotracheitis, which are caused by the bovine herpes virus type I, are extremely harmful to cattle industry.
牛传染性鼻气管炎是由牛传染性鼻气管炎病毒引起的传染性疾病，该病对养牛业危害极大。
Functions: It can be installed in the backwash tank to carry out backwash to screened sewage to cattle houses or wash the feces collection tank.
功能：安装在回冲池里面，用来把筛分后的污水进行回冲牛舍或是冲洗集粪沟。
He monitors the whereabouts of Wolf packs in relation to cattle and reports daily to ranchers so they can move herds to safer grazing spots or keep a closer eye on them.
他负责监视相关狼群的去向，并每天向牧场主报告。这样牧场主们就可以把畜群赶到比较安全的地方放牧，或者如果是比较危险的区域，则对畜群加倍密切照看。
The owner couldn't be bothered to brand the cattle.
主人懒得给这牛打上烙印。
To make matters worse, people let their cattle eat up the grass, which further destroys the grassland.
更糟糕的是，人们任他们的牛把草吃光，这进一步破坏了草原。
To make the work easier, workers may have lubricated the paths either with wet clay or with the fat from cattle.
为了减轻施工难度，工人们可以用湿粘土或牛的脂肪来润滑道路。
他给牛喂燕麦。
Their artistic endeavors have been preserved in paintings of wild animals, cattle, goats, humans, and scenes of daily life that extend back perhaps to 5,000 B.C..
他们的艺术成果被保存在野生动物、牛、山羊、人类以及日常生活场景的绘画中，这些场景可能可以追溯到公元前5000年。
In particular, dairy maids, whose responsibility was to milk cows, and so they had a very intimate relationship with cattle, often didn't get smallpox.
特别是挤奶女工，她们的职责就是挤奶，因此她们与牛有着非常亲密的关系，通常不会得天花。
The severity of the impact was increased because cattle, which were displacing sheep, are much more sensitive than sheep to the toxins contained in ragwort.
由于正在取代绵羊的牛对千里光草中含有的毒素比绵羊敏感得多，影响的严重程度有所增加。
At the same time, both cattle and humans were more confined in their movements, staying much closer to permanent water supplies for long periods of time.
同时，牲畜和人类的行动范围都受到了更大的限制，在很长一段时间内都要待在离永久水源更近的地方。
Adam gave names to all cattle, and to the fowl of the air, and to every beast of the field.
亚当给一切牲畜、空中的飞鸟、田野的走兽都起了名。
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。
Since sheep and cattle can't survive harsh climates, they needed to be taken south every winter.
由于牛羊不能在恶劣的气候条件下生存，每年冬天都要把它们带到南方去。
Ranchers are testing electronic tags on animals' ears to create a national cattle-tracking system.
牧场主正在检测动物耳朵上的跟踪器，以建立一个全国性的家畜跟踪系统。
The study based on an area in Mexico is cited to show that cattle raising has been a major means of livelihood for the poor.
引用这份基于墨西哥某地区的研究是为了说明养牛一直是穷人的主要谋生手段。
The study based on an area in Mexico is cited to show that cattle raising has been a major means of livelihood for the poor.
引用这份基于墨西哥某地区的研究是为了说明养牛一直是穷人的主要谋生手段。
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