Finally, negative molds are created from the positive foam model and carbon fiber is hand layered into the mold. 最后,消极模具制造,从积极的泡沫模型及碳纤维是分层手进入模具。
Research on Electroless Nickel Plating and the Influence of Compound Nickel Electrode Material; positive carbon 复合镍电极活性材料化学镀镍及其影响研究阳极炭条,正极炭条
Positive Pulling Bond Strength of Carbon Fiber Sheets and Concrete in Freeze-thaw Environment 冻融条件下碳纤维片材与混凝土正拉粘结性能研究
A hybrid supercapacitor was fabricated using a Ni ( OH)_2 positive electrode and a activated carbon negative electrode, Ni ( OH)_2 prepared by chemical precipitation method. 用化学沉淀法制备出Ni(OH)2,以Ni(OH)2和活性炭为正负极组成复合超级电容器。
Certain amount of pitch used as adhesive agent is needed when carbon positive poles are produced in carbon plant. 碳素厂在生产碳阳极时,需加入一定量沥青作为粘合剂。
The paper also found that the positive carbon electrode was much smaller than that of negative one, so it urged to develop new positive material to make up hybrid capacitor. 由于碳基电容器正极容量远小于负极容量,所以本文主要致力于开发新的正极材料与作为负极的碳电极组成混合电容器。
Drastic positive shift of carbon and oxygen isotopes at the boundary of Precambrian and Cambrian suggests a remarkable cooling and drop of sea level occurred right before the transition. 碳和氧同位素值在寒武系/上震旦统分界处正向漂移,说明正好在进入寒武纪前气候明显变冷,海平面下降。
Fabrication and positive temperature coefficient effect of carbon nanotubes/ polyoxymethylene Composites 碳纳米管/聚甲醛复合材料的制备及其正温度系数效应
Both positive and negative carbon cluster ions can be generated on a self-built instrument with pulsed laser vaporization. 在自制的仪器上以脉冲激光蒸发和电离单质碳样品,可以产生各种大小的碳原子簇正负离子。
Hybrid supercapacitors were fabricated using Ni ( OH) 2 positive electrodes and activated carbon negative electrodes. 以Ni(OH)2和活性炭为正负极组成复合电化学电容器。
There are only two types of carbon isotope series for coal formed gas, that is, positive and reversed carbon isotope series; 4煤成气碳同位素系列只有两种形式,即正碳同位素系列和同位素倒转系列;
Iso-butene and methanol etherification proceeds according to the electrophilic addition mechanism, Iso-butene makes protonation reaction as the proton acceptor under the acid catalyst function, being born the positive carbon ion, intermediate products react rapidly with nucleophilic reagent ( CH3O-) to produce MTBE. 异丁烯在酸性催化剂作用下作为质子的接受体发生质子化反应,生成正碳离子;作为中间产物的正碳离子,再迅速同亲核试剂CH3O-反应,生成MTBE。
Effect of intermittent positive pressure on oxygen and carbon dioxide partial pressure of random flap 间歇式正压对随意皮瓣组织细胞氧分压和二氧化碳分压的影响
The adsorptive voltammetric behavior of the scandium(ⅲ)-alizarin complexon ( ALC) complex was investigated in the positive potential region of a carbon paste electrode ( CPE). 研究了钪(Ⅲ)茜素氨羧络合剂(ALC)络合物在碳糊电极正电位区的吸附伏安行为,利用该络合物产生的二次导数吸附氧化峰电流与钪浓度成正比测定钪。
Leaves are the critical organs for plants to exchange matter and energy with the outside environment. Therefore, the leaf area index ( LAI) is an important parameter to describe how plant populations use the resources and maintain a positive carbon balance. 叶面是植物与外界环境交换物质、能量的有效渠道之一,叶面积指数是植物种群资源利用率和维系植物碳平衡的重要指标。
Therefore, we should fully develop new energy, such as solar, nuclear and other green energy. ( 3) Technological progress not only plays a positive effect on carbon emission reduction, but also conducive to economic growth. 因此,应该充分开发新能源,如太阳能、核能等绿色能源。(3)技术进步不但对碳减排起到积极效应,而且有利于经济增长。
The study shows that population and economic factors play a positive role in boosting carbon emissions of Shanxi Province, while energy intensity factors play a role of reverse inhibition. 研究表明,人口因素和经济因素在山西省碳排放中起正向拉动作用,能源强度因素对碳排放起反向抑制作用。
Studies have shown that the output effect, strength effect and structure effect of economic growth, level of urbanization all have positive influence on carbon dioxide emissions per capita while the R& D strength and government policies have little influence on carbon dioxide emissions per capita. 研究表明,经济增长的产出效应、强度效应、结构效应和城市化水平对人均二氧化碳排放量有显著的正向影响,而研发强度和政府政策影响不显著。
Forth, among the influence factors in the Gansu agricultural carbon footprint, population, Animal husbandry fishery output per capita, agricultural mechanization level, urbanization and agricultural carbon footprint into positive relationship, carbon efficiency and agricultural carbon footprint into reverse relationship. 第四,在甘肃省农业碳足迹影响因素中,人口数量、人均农林牧渔业产值、农业机械化程度、城镇化水平与农业碳足迹成正向关系,碳效率与之成反向关系。
Therefore, an appropriate disturbance has a positive impact on the carbon sequestration for forest ecosystem. 因此,适当干扰对森林生态系统固碳能力有积极影响。
Positive effects of carbon tax are manifested in helping to correct the market failures, promoting the technological progress of coal enterprises. The negative effects are manifested in the undermining the competitiveness of coal industry at some extent, and increasing tax and fee burden. 碳税实施的正面效应体现在有助于纠正碳排放问题上的市场失灵、促进煤炭企业技术进步,负面效应主要体现在一定程度上降低煤炭产业竞争力、增加税费负担等。
Last it is indicated that the the acreage impact of corn crop would bring a long-term stability positive response to agricultural carbon sequestration. 最后指出农业碳吸收对玉米种植面积的正向冲击会产生长期稳定的正向响应。
From the long term, it exist a negative correlation between the carbon emission and industrial output value as well as a positive correlation between the carbon emission and energy consumption for Jiangsu Province. 从长期来看,江苏省碳排放和工业总产值之间存在负相关关系,与能源消费量呈正相关关系。
At the same time, new energy has positive externality on reduction of carbon emission. However, to solve the supply deficiency brought by the externality is the key and difficult point of new energy investment. 同时,新能源对于二氧化碳等污染物质的减排效应也使其具有正外部性,解决正外部性带来的供给不足正是新能源投资的难点和关键所在。
The enzyme activities in lake sediment showed a positive response to temperature and carbon and nitrogen changes, the cellobiase, phosphatase and peroxidase activities were significantly affected by temperature, the other three enzyme activities were impacted by carbon and nitrogen content more significantly. 沉积物中酶活性对于温度和碳氮变化会产生积极响应,纤维二糖酶、磷酸酶和过氧化物酶活性受温度影响显著,而其他三种酶活性则受碳氮含量影响更加明显。
The contribution rate of urbanization is also positive to carbon dioxide emissions per capita. 城市化水平对人均二氧化碳排放也有正向的贡献率。
Finally it is pointed out that agricultural machinery and agricultural chemical fertilizer has positive long-term impact on agricultural carbon and the agricultural production factors influence agricultural carbon emissions. 最后指出农业碳排放对农业机械和农用化肥冲击具有正向响应。
Carbon tax as a powerful policy tool to promote the development of low-carbon economy, has a positive effect on carbon dioxide emissions, and is to promote effective economic means of energy saving and emission reduction in China and the establishment of environment-friendly society. 碳税作为推动低碳经济发展的有力政策工具,在二氧化碳减排方面有着积极的效应,是促进我国节能减排和建立环境友好型社会的有效经济手段之一。