碳的
- 与 碳的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Then, the statistic characters about carbonation depth such as average, deviation, model of normal distribution and its density function and etc. are also given.
同时,给出了碳化深度的统计特征即平均值、标准差、变异系数统计量和碳化深度正态分布的概率模型及其密度函数。
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The stored electrons are readily discharged on demand upon addition of electron acceptors such as thiazine and oxazine dyes (reduction potential less negative than that of the SWCNT conduction band) to the TiO2–SWCNT suspension.
Kamat强调,只有当半导体颗粒和碳纳米管二者的费米能达到平衡,电子转移才会停止,因此,32个碳原子捕获一个电子是受到系统能量限制的保守估计。
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The contents of organic matter, total nitrogen, phosphorus, iron, manganese, copper, zinc can be increased, and the contents of hydrolizable nitrogen and their forms , Fe-P, Al-P, Ca〓-P, all organic P forms, exchangeable and organic iron, manganese, copper, zinc are increased obviously in long-term application organic manure soil. Not only the contents of soil readily oxidizable carbon, humic acid, fuluic acid, and HA/FA value are increased and Kos value decreased but also the available nitrogen, phosphorus, iron, manganese, copper, zinc are kept more high level in the organic manure soils. Long-term mulching straw has similar role with organic manure for soil nutrient except for decreasing total phosphorus, available P, N and Ca〓-P, but its fertilizer efficiency is not better than organic manure.
有机肥还具有提高土壤易氧化碳和松结态腐殖质含量,降低kos值,提高土壤HA、FA含量及其比值的作用,使土壤中有效态氮、磷、铁、锰、铜和锌含量处于中上等水平;长期秸秆还田除了不增加土壤全磷、有效氮和磷等外,对其他养分的作用效果与有机肥相似,但其肥效不如有机肥;长期氮磷化肥单施,土壤全氮和磷增加,有机质、铁、锰、铜和锌含量下降,易氧化碳、松结态腐殖质、HA和FA含量、kos和HA/FA值下降;长期不施肥土壤有机质、全氮等养分处于消耗状态。
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The structures of 6 main products of ozonization of nopol were identified by GC-MS, and they are all four-ring compounds , the result suggests that the double bond, tertiary hydrogen can be oxidized, and there was other further oxidation.
通过GC-MS分析确定了6个诺卜醇臭氧化主要产物的结构,它们均为四元环类化合物,这表明诺卜醇臭氧化时碳碳双键、叔氢都会被氧化,还伴有其它更深层次的反应。
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The results showed:1The 6 main products are all fourmemberring compounds produced through the cleavage of double bond of nopol;2Accompany with oxidations of the double bond and tertiary hydrogen in the ozonization,there are other reactions at more indepth levels.
分析结果表明:这6个主要产物都是诺卜醇分子中双键断裂后所形成的四元环类化合物,诺卜醇臭氧化时除了碳碳双键、叔氢被氧化外,还伴有其它更深层次的反应。
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The suitable carbon and nitrogen sources for the synthesis of thrombolytic enzyme were soluble starch and soybean peptone.
合成血栓溶解酶的合适碳、氮源分别是可溶性淀粉和大豆蛋白胨,合成γ-聚谷氨酸的合适碳、氮源分别是蔗糖和NH4Cl。
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At present, emissions in America are around 24 tonnes per head; in Europe they are ten.
目前,美国的人均碳排放量约为24吨,而欧洲的人均碳排放量为10吨。
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Polycarbosilane was used as the preceramic for matrix formation and 2D layered 0°/90° fabrics as the reinforcement to fabricate C/SiC composites. The effect of pyrolysis temperature and slurry concentration on the properties of the composites was systematically studied.
采用聚碳硅烷作为碳化硅先驱体,以二维0°/90°正交编织碳布叠层后作为增强体,采用真空压力浸渍的方法制备了C/SiC复合材料,研究了裂解温度和浆料浓度对复合材料性能的影响。
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Variety of different materials and print materials for the ribbon and the printer has a different application.
又由于多数蜡比树脂软,打印图形的耐久性蜡碳带不如混合基和树脂基,大多数的蜡基碳带只有一层涂层。
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The gold electrode is available in determination of purine and pyrimidine bases.
实验优化了组氨酸在氧化铝修饰碳糊电极上吸附及进行还原反应的条件,探讨了组氨酸在氧化铝修饰碳糊电极上的还原机理。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。