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VOA常速英语:US Cattle Farmers Adopt Eco-Friendly Methods
2011-06-03来源:VOA
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词汇讲解:
1. emission n. 排放,散发,发出
例句:The policy aims at cutting down exhaust emissions.
这项政策的目的是控制废气排放。
2. exhaust vi. 排出气体
例句:The engine exhausts through the muffler.
引擎通过消音器排气。
3. adopt vt. 采用, 采纳, 采取
例句:The factories have adopted the newest modern technology.
那几家工厂采用了现代的最新技术。
4. holistic adj. 全部的
例句:A holistic review of the curriculum across all levels of schooling is under way.
课程发展议会现正全面检讨各教育阶段的课程。
5. graze v. 放牧
例句:We're grazing the sheep in the next field.
我们正在旁边一块地里放羊。
6. nutrient n. 营养素;营养物, 营养品
例句:The roots transmit moisture and nutrient to the trunk and branches.
根将水分和养料输送到干和枝。
7. essential adj. 必不可少的, 绝对必要的; 非常重要的
例句:Food is essential for life.
生命离不开食物。
8. roam v. 随便走, 漫步, 漫游
例句:They roamed about in the park.
他们在公园里漫步。
9. yield n. 产量, 收益
例句:All these have helped raise farm yields steadily.
所有这些都有助于农业产量的稳步提高。
10. fallow adj. 犁过而未播种的,休闲的;(指耕地)未经耕作的
例句:The field was lying fallow.
那田地正在休耕中。
11. award vt. 授予, 奖给; 判给
例句:They awarded John the first prize.
他们授予约翰一等奖。
12. shrink v. 收缩; (使)缩水, 收缩, 缩小, 皱缩
例句:The number of students of this school has shrunk.
这所学校的学生人数在减少。
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