He was a silent man , american born , of a swede father , and now employed as a cleaner of refrigerator cars at the stock - yards 他是个沉默寡言的人，美国出生，父亲是瑞典人，他本人是畜牧场冷藏车的清洁工。
Environmentalists es - timate as much as 20 percent of the jungle has already been cut down by ranchers , loggers , farmers and de - velopers 环保人士估计，大约20 %的热带雨林遭到大型畜牧场、伐木、以及农场的破坏。
Air pollution : thirty million tons of methane - a gas that contributes to global warning - comes from manure in sewage ponds or heaps 空气污染三千万公吨的沼气一种助长全球温室效应的气体，便是来自于畜牧场的废水或堆肥。
She was afraid of dogs , and bell stood back and bellowed , and she wanted to pass through the farmyard on to the warren path . mrs flint appeared 一她是怕狗的，陪儿一边吠着，一边向后退着，她想穿过那农家大院，到畜牧场那条路上去。
Pliny the elder recorded that this land was 12 , 000 km distant from c 酝 iz , and uba , a numidian king intended to establish a stock farm of purple murex there 老普林尼记载这块土地离乌巴大概12 ， 000公里，一位努米底亚国王打算用紫色的骨螺在那里建立一个畜牧场。
In a breeder farm or privately - owned stock farm , the constitution of female livestock is believed to be a significant factor to expand the breeder business at larger size 在一个种畜场或自繁自育畜牧场，能否发展壮大，关键取决于母畜体质状况，母畜体质欠佳，直接影响产仔数量和发展规模。
