The ice cap-made of solid carbon dioxide at temperatures as low as-143-'boils' every summer ( or, more correctly, 'sublimates' directly from solid form to gas), leaving huge pits in the Martian polar ice. 低至零下142度的气温下,由固体二氧化碳形成的冰冠每个夏天都会沸腾(或者更准确地说是从固体直接升华成气体),并在火星的极地冰里留下巨大的凹点。
Using chemical reagent and EAF dust as experimental samples, the reduction of zinc oxide by solid carbon or CO/ CO2 gas mixture was tested and the influence factors were analyzed. 采用电炉粉尘与焦炭粉的混合试样,对利用焦炭过滤床在线回收电炉粉尘,在CO/CO2混合气体中氧化锌的还原分离工艺进行了模拟研究。
Solid carbon dioxide has a low temperature, which makes it suitable for refrigeration. 固体二氧化碳的温度很低,这使得它很适用于冷冻。
Denitrification Using Radiation-pretreated Wheat Straw as Solid Carbon Source 利用辐照预处理麦秆作为反硝化固体碳源的研究
Diamond is a third form of solid carbon. 金刚石则是第三种形式的固态碳。
A thaw occurs each spring in the Northern Hemisphere of Mars, as the warming climate causes solid carbon dioxide ice to sublimate directly to vapor. 火星北半球每到春天来临都会发生一次解冻,温暖的气候造成了固态的二氧化碳冰直接升华成气体。
A refrigerant substance such as ice or solid carbon dioxide. 例如冰、干冰等制冷物质。
Carbon fuel cells, directly consuming solid carbon as fuel, have no difficulty in both transportation and storage. 碳燃料电池直接采用固态碳作阳极,不存在气体燃料面临的存储与运输问题。
If the temperature is low enough, solid carbon dioxide can exist at room pressure. 如果温度足够低,干冰能在常压下存在。
NARRATOR: And we've filled that can with dry ice that is, solid carbon dioxide. 容器里装有干冰,即固体的二氧化碳。
Experimental Study on Nitrate Migration and Transformation Rules in Constructed Wetland with Different Solid Carbon Source 不同固体碳源人工湿地系统氮素迁移转化模拟试验研究
We can design and produce various sinter solid carbon blocks with different performance and specifications. 主要生产各种性能与规格的烧结活性炭棒。
Solid carbon dioxide ( dry ice) is used to cool meats prior to grinding and also to refrigerate meat and poultry during transit. 固态二氧化碳(干冰)用于在粉碎之前给肉类降温,还用于在运输过程中冷藏肉类和家禽。
Further, solid carbon can be obtained from a variety of natural resources with large enough reserves and with a high exergy retaining ratio. 另外,碳燃料来源广泛,生产纯碳的过程往往比生产纯氢的过程有效能保持率高。
Denitrification Using Polylactic Acid as Solid Carbon Source 利用聚乳酸作为反硝化固体碳源的研究
The results showed that the added organic materials increased remarkably soil solid carbon, pH value, the concentration of oxides. 结果表明,有机物料显著增加了土壤有机碳,pH,活性氧化物的含量。
The main deoxidized product of the dephophorus reaction with solid carbon is gas P_2in high temperature. 研究结果表明:在高温条件下,固体碳气化脱磷反应的主要还原产物是P2气体。
And the process is dominated by the gas reduction while the direct reduction ratio of solid carbon increases with the raising of temperature. 同时发现在含碳球团竖炉直接还原过程中,仍以气体还原为主,但固体碳直接还原的比例随温度升高而增加。
The kinetics of the reduction of phosphate in molten slag by solid carbon, carbon in liquid iron saturated with carbon and phosphorus and CO gas was studied. 对固体石墨碳、Fe-P-C饱和熔体、CO气体还原熔融磷渣中磷酸盐的反应动力学进行了研究。
In this paper the adsorption of TS and TES in coal tar pitches on some solid carbon materials was investigated using solvent extract method. 本文用溶剂抽提法研究了某些炭材料对煤沥青中甲苯可溶物和三氯乙烯可溶物的吸附作用。
The experimental principle and method of losing weight combined with gas analyzing for solid carbon direct reduction ( DR) was introduced in this theme, and the experimental results were compared with a traditional chemical analyzing method. 介绍了利用减重结合气体分析进行固体碳直接还原实验的原理、方法,并将实验结果和传统的化学分析法进行了比较。
Analysis on Content of Solid Carbon in Carbon Brick Materials Containing Metal Silicon 含金属硅的碳砖材料固定碳含量的分析
Preparation of the covalent solid carbon nitride by arc discharge 共价固体氮化碳的电弧法制备
The adsorption of various components in coal tar pitches on solid carbon materials 固体炭材料对煤沥青中某些组份的吸附作用
Reduction Behavior of Zinc Oxide in EAF Dust by Solid Carbon or CO/ CO_2 Gas 用固体碳及CO/CO2还原电炉粉尘中氧化锌的研究
Activated carbon ( AC), carbon black ( CB) and carbon nanotube ( CNT) was employed to catalyze methane decomposition to produce COx-free hydrogen and solid carbon in a fluidized-bed reactor. 本文在流化床中对活性炭、炭黑和碳纳米管等固体碳在甲烷裂解反应中的催化活性进行了研究。
The solid carbon product with low volatile content and big specific surface area can be got by high-temperature steam pyrolysis. 在相同的热解温度下,蒸汽介质中生物质热失重率大于氮气介质。高温蒸汽热解可以获得挥发份低、比表面积大的固体炭产品。
Therefore, the CVD growth route using solid carbon sources is superior than using gaseous ones at low temperatures. 因此,用固态源在低温下CVD生长石墨烯,比用气相源更具有优势。
The results of HRTEM showed the solid carbon products were carbon nanofibers ( CNFs) and multi-walled carbon nanotubes ( MWCNTs). HRTEM结果表明催化剂上生长的碳材料主要为纳米碳纤维和多壁碳纳米管。