放牧强度

grazing pressure的用法和样例：

例句

Though the intake of B. gunnens decreased with its increasing grazing intensity, no definite change patterns were observed on the digestibility of nutritional components in forage.尽管牦牛的采食量均随放牧强度的增加而减小，但牦牛对采食牧草各营养成分的消化率并未出现规律性变化。

SSS 2008-08-26

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Don't be fooled by those big bovine eyes and the mouth slowly chewing cudcows have a magnetic personality. At least thats the claim made by German researchers in the

发表于:2018-12-24 / 阅读(71) / 评论(0)

Scientific American(八)月

英语晨读：人生车站

We're traveling by train.Out the windows, we drink in the passing scene of cars on nearby highways, of children waving at a crossing, of cattle grazing on a distant hillside, of smoke pouring from a power plant, of row upon row of corn ad wheat, of f

发表于:2019-01-08 / 阅读(47) / 评论(0)

英语美文

VOA慢速英语 2007 1106a

AGRICULTURE REPORT - Farming Marginal Lands By Mario Ritter / Broadcast: Mon, 5 Nov 2007 16:00:00 UTC This is the VOA Special English Agriculture Report. An Australian farmer stands on land damaged by lack of rain last year To call land marginal mea

发表于:2019-01-11 / 阅读(193) / 评论(0)

VOA慢速英语2007年（十一）月

VOA慢速英语 2008 0115a

This is the VOA Special English Agriculture Report. Cattle graze in the western state of Oregon Grasslands need time to rest when cattle and other animals feed on them. Moving animals from one area of pasture to another can provide the time needed f

发表于:2019-01-11 / 阅读(49) / 评论(0)

VOA慢速英语2008年（一）月

美国小学英语教材4:第17课为所有的小鸟

FOR ALL LITTLE BIRDS 为所有的小鸟 NANCY BYRD TURNER 南希伯德特纳 God who loves all things, 上帝爱万物, Folks and flocks and herds, 无论是人类，还是飞禽和走兽， Lend an ear to this my prayer 愿他垂听我的祈祷, For

发表于:2019-01-16 / 阅读(41) / 评论(0)

美国小学英语教材4

美国国家公共电台 NPR Clashes Over Grazing Land In Nigeria Threaten Nomadic Herding

LYNN NEARY, HOST: For the past decade, Boko Haram has been killing thousands across northeastern Nigeria, causing millions to flee from their homes. But now there's another conflict in Nigeria that's killing more people than Boko Haram and threatenin

发表于:2019-01-17 / 阅读(38) / 评论(0)

2017年NPR美国国家公共电台4月

最新学习文章

热门学习文章

热门标签

英语听力 VOA标准英语 VOA 英语歌曲口语听力提高听力材料听力教程英语学习 NPR 英语口语 VOA慢速英语美国国家电台儿童英语 VOA英语小学英语 cnn VOA常速英语标准英语英文歌曲听电影学英语英语单词英文电影慢速英语 CRI 美联社新闻美国有线新闻加州分级澳洲新闻流行歌曲常速英语 ABC新闻快递疯狂英语英语读物听力棚车少年经济学人英语词汇商务英语 VOA双语新闻 BBC 中国电台大学英语 Treasures 加州语文 BBC英语英语听力网站 VOA英语教学词汇万花筒 SSS VOA英语听力 AP 新概念分级英语英语广播听力精选英语播客英文绘本 TED演讲赖世雄英语MP3 CCTV9英语新闻 lesson 英语新闻初中英语学英语英语语法历史上的今天英文广播剧英语游戏原版英语小说英语有声读物书虫英语牛津英语读物访谈录新闻一分钟考研英语英语每日在线听新闻 Us 新概念英语地道英语单词第二册自然百科高中英语 sports 实用英语 MP3听力辛沛沛 ESL英语第一册英语每日一句 unit 新东方 GRE 每日一词 BBC听力

学英语单词

acinitis

alpha-fetoprotein

andalus

antibradycardiac drug