Markus Ribbe, a scientist at the University of California-Irvine, says in a new paper that the enzyme could be further tweaked to make longer carbon chains than those that make up propane.
美国加州大学欧文分校的科学家马库斯•里贝在自己新撰写的文章中介绍说，这种酶可以被进一步修改，届时能转化出比丙烷更长的碳链。
Polystyrene foam is a manufactured plastic primarily made up of rings of carbon and hydrogen, called phenyl groups, attached to long hydrocarbon chains that can break into smaller styrene units.
聚苯乙烯泡沫塑料是一种加工塑料，主要由被称作苯基团的碳环和氢环构成，苯基团连接到能降解成更小苯乙烯单元的长链碳氢化合物上。
This extremely poisonous carbon compound happens to be very reactive, allowing it to lock in hugely complex but stable chains of other molecules.
这种剧毒的碳化合物碰巧是非常活泼的，这使得它能够锁定在非常复杂但是稳定的其他分子链中。
These molecules have "unsaturated" carbon bonds that allow them to be hooked together in long chains, called polymers.
这些分子的“不饱和”碳键可以使它们形成长链，称为聚合物。
The belts, made of polyurethane and shot through with carbon cords to give them tensile strength, are more expensive than chains and can be installed only on frames adapted to their use.
据悉，该皮带由聚氨酯材料制成，嵌有碳绳以使其富有张力，价格高于金属车链，只能安装在经过改装的车架上。
For example, business analytics can help organizations monitor blood supplies, report on carbon footprints, or increase visibility across their supply chains.
举例来说，业务分析可以帮助组织监控血液供应、碳足迹报告，或者增加跨供应链的可见性。
This extremely poisonous carbon compound happens to be very reactive, allowing it to lock in hugely complex - but stable - chains of other molecules.
这种剧毒的碳化合物碰巧是非常的活泼的，这使得它能够锁定在非常复杂但是稳定的分子链中。
Given the international nature of many supply chains, the process of working out products' carbon footprints is also helping to change the way carbon emissions are reckoned.
考虑到许多供应链的国际性，确定产品碳足迹的过程也是帮助改变估算碳排放的方式。
Having carbon atoms linked in open chains.
具有开链连接的碳原子。
Fats are essentially chains of carbon atoms of various length with hydrogen atoms stuck on the sides.
脂肪是不同长度的碳链，侧链上有氢原子的。
The strip microstructure of carbon layers resembled that of PAN molecular chains in precursor fiber.
条带结构的碳层与原丝分子链条带结构状态十分相似。
Business leaders across sectors are becoming acutely aware of the impact of Copenhagen and the transition to a low carbon economy in the next 2 to 5 years on the global supply chains .
各部门商业领导人越来越敏锐地意识到哥们哈根气象会议的影响力，以及未来2-5年全球供应链向低碳经济的转变。
The polymer is made from chains of molecules and is called organic because these contain carbon.
这些聚合体由分子链组成，因为含有碳元素，故称之为有机物。
The polymer is made from chains of molecules and is called organic because these contain carbon.
这些聚合体由分子链组成，因为含有碳元素，故称之为有机物。
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