First produced in a lab back in 2004, graphene is essentially a single layer of pure carbon atoms bonded together in a honeycomb lattice so thin it's actually considered two-dimensional.
石墨烯最早在2004年诞生于一个实验室,本质上是一层由纯碳原子组成的蜂窝状晶格层,薄到竟被认为是二维物质。
Carbon dioxide was collecting in the molecule, and the scientist realized that it was coming from air in the lab.
分子中收集了二氧化碳,那位科学家察觉到这些二氧化碳来自实验室中的空气。
Scientists can measure this in the lab, but they don't know how much more fertile the new, carbon-enhanced environment will be for plants.
科学家可以在实验室对此进行测量,但他们不知道碳增强后的新环境如何更富营养。
Their process which has been tested in the lab can produce about two pounds of carbonate for every pound of carbon dioxide captured.
在实验室的测量表明他们能将捕获的每磅二氧化碳转化为约两磅的碳酸盐。
Their process, which has been tested in the lab, can produce about two pounds of carbonate for every pound of carbon dioxide captured.
在实验室的测量表明他们能将捕获的每磅二氧化碳转化为约两磅的碳酸盐。
Soon, the lab got a carbon-filament bulb to last 40 hours.
很快,该实验室制造出持续40小时的碳丝灯泡。
Carbon dioxide is responsible for 63% of the warming attributable to all greenhouse gases, according to the Earth System Research Lab.
据NOAA地球系统研究实验室,温室效应原因二氧化碳占63%。
Effect of different carbon, nitrogen sources, pH value and culture temperature on mycelia growth of pleurotus ostreatus 14 were studied in Lab in this paper.
通过室内实验,研究了培养基中的碳源、氮源、酸碱度和培养温度对平菇14号菌丝生长的影响。
The carbon brick before using and after using in blast furnace has been analysed at lab in this paper. The permeability and pore diameter distribution of carbon brick has been measured respectively.
对使用前后的高炉炉缸炉底炭砖进行了实验室分析研究,分别测定了炭砖的透气度、微气孔分布指标,讨论了炭砖渗铁现象的形成原因。
A biological activated carbon membrane reactor (BACMR) was studied for treating micro-polluted water through lab and spot experiments for a process developing of micro-polluted water treatment.
为了开发低温环境下微污染水源水净化工艺,本课题通过实验室试验和现场试验,开展了膜-生物活性炭反应器净化微污染水源水的研究。
Many have likened carbon capture's road from the demonstration lab to a safe, cheap, available reality as a challenge equivalent to 38 / 216 putting a man on the moon.
很多国家也已经 将碳捕获这项任务从实验室转化为安全、低价的实际应用,但他们都把这 项任务比作把人送往月球那么难。
Many have likened carbon capture's road from the demonstration lab to a safe, cheap, available reality as a challenge equivalent to 38 / 216 putting a man on the moon.
很多国家也已经 将碳捕获这项任务从实验室转化为安全、低价的实际应用,但他们都把这 项任务比作把人送往月球那么难。
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