Riisgaard认为利用工业生物技术把农业废料转化成其它的化学物质(包括燃料)能替代全球20%至25%的石油消耗。
Mr Riisgaard reckons that converting agricultural waste into other chemicals (including fuels) using industrial biotechnology could replace 20-25% of global oil consumption.
一种可能替代是使用一族称为阿凡曼菌素的化学物质。
One possibility is to use one of a group of chemicals called avermectins.
低密度的聚乙烯是PVC很好的替代品，它的生产过程相对简单，也不需要添加化学物质增加柔软性。
Low density polyethylene makes a nice substitute for PVC. It has a simple makeup and doesn't require additives to make it soft and pliable.
在某些情况下，有可能没有足够的替代品让美容院工作人员完全避免接触这种化学物质。
In some cases, there may not be sufficient alternatives to allow salon workers to completely avoid exposure to this chemical.
瓷釉含有重金属。基本成分氧化铅提供重复使用期间高化学稳定性。没有适当有效的替代物质。
Enamel with heavy metals, PbO as basic component provide high chemical resistance in the case of reuse: no appropriate substitute available.
其中液体产物具有便于运输、储存等优点，可替代燃料油用于发电、供暖系统以及可代替矿物油提炼某些重要的化学物质。
The liquid pyrolysis products are easy to store and transport, and can be used as alternative fuels for power generation and heating.
应用酶水解技术处理生物质所制造的燃料酒精可以部分替代石油，生物质还可以被进一步转化成其他的化学产品及生物化学品。
The fuel alcohol production by fermentation through enzymatic hydrolysis could partly replace crude oil. Biomass can also be used to produce other chemicals and biochemicals.
生物质是唯一可转化成可替代常规液态石油燃料和其它化学品的可再生碳资源。
Biomass is an important renewable carbon resource that only can be conversed into liquid fuels to substitute for normal fuels and other chemicals made from fossil energy.
生物质是唯一可转化成可替代常规液态石油燃料和其它化学品的可再生碳资源。
Biomass is an important renewable carbon resource that only can be conversed into liquid fuels to substitute for normal fuels and other chemicals made from fossil energy.
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