【双语阅读】化肥：养活全世界人口

简介--.guestviewthumb {margin:10px auto; text-align:center;}.guestviewthumb a {font-size:12px;}.guestviewthumb_cur {cursor:url("template/one_default/assets/common/scf.gif"), default; max-width:300px;}.ie6 .guestviewthumb_cur { width:300px !important;} 登录/注册后可看大图 080449qt4dq33vzptbzbq4.webp (26.83 KB, 下载次数: 0) 下载附件  保存到相册 2017-7-26 08:04 上传 // [预览] strpos(080449qt4dq33vzptbzbq4.webp,'.doc') !== false //strpos(080449qt4dq33vzptbzbq4.webp,'.doc') !== false || strpos(080449qt4dq33vzptbzbq4.webp,'.docx') !== false 1278373 == 1725814 var jq = jQuery.noConflict(); function buyAction0(aid,tid){ layer.closeAll(); } function showBuy(aid,tid){ showWindow('attachpay', "forum.php?mod=misc&action=attachpay&aid="+aid+"&tid="+tid); } function showtip0(aid,tid){ layer.open({ type: 2, shade:0.1, area:['1200px','800px'], title:'附件预览', shadeClose:true, //content: 'https://bbs.hcbbs.com/plugin.php?id=doc_review:vi ...-登录查看全文

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简介--TheHaberBosch Process 来自翻吧 00:0008:58 It has been called one of the greatest inventions of the 20th Century, and without it almost half the world'spopulationwould not be alive today. 化肥被称 ...-登录查看全文

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简介--Plants need nitrogen: it is one of their five basic requirements, along with potassium, phosphorus, water and sunlight.In a natural state, plants grow, they die, the nitrogen they contain returns to t ...-登录查看全文

简介--Industrial process 工业化过程 But these techniques struggle to fully satisfy a plant's appetite for nitrogen.Add more, and the plant grows better. 这些早期的技术难以充分满足植物对氮的需求。吸收的氮 ...-登录查看全文

简介--The Haber-Bosch process is perhaps the most significant example of what economists call "technological substitution", where we seem to have reached some basic physical limit, then find a workaround. ...-登录查看全文

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简介--Haber discovered that was necessary, with a catalyst, to break the bonds between air's nitrogen atoms and persuade them to bond withhydrogeninstead. 哈柏发现，必须用催化剂打破氮气中氮原子之间的键，并 ...-登录查看全文

简介--美女不坏~~ 发表于 2017-7-26 11:10 如果哪天生物科技解决了这些问题就行了 好久不见，换头像了呀-登录查看全文