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- Result showsthat there is a better relation among coal conversion,H/C atomic ratio and maceralin the coal. 实验结果表明，原煤中的H/C原子比和有机显微组成和煤的转化率存在较好的相关性，煤的转化率随原煤中的H/C原子比增高、镜质组分含量增加而增大；
- The P/V atomic ratio, activating temperature, activating time,space velocity of catalyst have been determined. 考察了催化剂P/V原子比、活化温度、活化时间和反应空速对催化剂性能的影响。
- The study indicates that the aromaticity is related to the types of kerogen, and keeps good relationship with the H/C atomic ratio of kerogen. 微晶参数与干酪根的演化程度有关,成熟度越高微晶参数值也越高。
- The CIG precursor film with a Cu/(In+Ga) atomic ratio of approaching 1.0 and an adjustable Ga/(In+Ga) ratio and with uniform distribution of all alloys was obtained. 制备得到了Cu/(In+Ga)原子比接近1,且Ga/(In+Ga)比例可调的成分分布均匀的CIG薄膜。
- Properties of ytterbium absorbing deuterium at pressure less than 0.1 MPa in a vacuum system are studied and the phases of deuterides with various D/Yb atomic ratio are analyzed. 在真空系统中的氘压低于 0 1MPa条件下研究了金属镱的吸氘性能 ,并对不同原子比的氘化物的物相进行了分析。 在常压、3 0 0℃下 ,金属镱吸氘不明显 ;
- Irradiation in atmosphere can decrease the sulfur/ferrum atom ratio on pyrite surface and that in liquid may,on the contrary,increase the rat... 并对电子束辐照条件下黄铁矿表面反应机理进行了分析。
- When [O]/[C] atom ratio increases, H2 mole fraction decreases sharply while CO and CO2 mole fraction almost doesn't change. 随着[O]/[C]原子比的增加，H2摩尔分数明显降低，CO和CO2摩尔分数几本不变。
- Si/Ti atomic ratio of the deposited thin films was mensurated by ICP-AES. TiO2/SiO2 thin films were characterised by XRD, FTIR and BET methods. Photocatalytic activity of TiO2/SiO2 thin films was evaluated by degradation of methylene blue as a probe. 用ICP-AES测定TiO_2/SiO_2复合薄膜中Si/Ti原子比,用BET法测定了薄膜上粉体的比表面积,用XRD、FTIR三点全反射光谱法等对TiO_2/SiO_2复合薄膜进行了表征,并用亚甲蓝的降解,评价了TiO_2/SiO_2复合薄膜的光催化活性。
- With appropriate Ga content in CIG precursors, the atomic ratio of Cu/( In + Ga) can be close to 1:1; adjusting the Ga content in the precursor results in a control of Cu/(In + Ga)ratio of the CIGS films with uniformly distributed constituent elements. 结果表明,通过调节CIG前驱膜的Ga含量可制备得到 Cu/(In+Ga)原子比接近1,且Ca/(In+Ga)比例可调的成分分布均匀的CIGS薄膜。
- The effects of the atomic ratio of carbon and zirconium and the flowrate ratio of hydrogen and argon in the coating gas on the characteristics and structure of ZrC coating layer were studied. 研究表明碳化锆镀层的密度随沉积温度而变化，反应气体中碳锆的原子数比值和氢氩流量比值影响碳化锆镀层性能和结构。
- Based on the principle of non weighting determination of C、H、N atomic ratio,a micro injection sample introducing method was developed for determination of H/C ratio for volatile reagent. 根据不称重法测定化合物碳、氢、氮原子比的理论,建立了微量注射法测定强挥发性液体样品的氢/碳原子比的方法。
- It is also found that High C/F atom ratio for source gases, low deposition pressure and high microwave input power contribute to enhancement of cross-linked structure in a-C:F:H films and thus improve the thermal stability of the films. 实验中还发现，源气体较高的碳氟原子比、较低的沉积气压和较高的微波输入功率有助于a-C：F：H薄膜交联结构的增强，因而有利于改善薄膜的热稳定性。
- Using water or toluene as solvent, preasphaltene is the dominant fraction in the extract.H/C atom ratio in asphaltene and preasphaltene is higher with water than with toluene, but... 本文详细考察了水和甲苯两种溶剂超临界萃取的区别及其混合溶剂萃取的特性。
- PASCA (positron annihilation spectroscopy for chemical analysis), ESCA, TA and micro-reactor have been used to study the Ni-W/Al2O3 catalysts with various Ni/W atomic ratios (R) . 采用PASCA,ESCA,TA和微型反应色谱等技术研究了Ni-W/Al_2O_3催化体系。
- atomic ratio of moderator to fuel 原子慢化比
- The atom bomb is of catholic concern. 原子弹受到普遍的关注。
- That cannot get up an atom of sympathy for them. 那并不能激发起人们对他们的丝毫同情。
- The ship was sunk by an atomic submarine. 这艘船是被一艘核潜艇击沉的。
- Scientists have unlocked the secret of the atom. 科学家已经揭开了原子的秘密。
- Our first atomic reactor was built in1958. 我们第一个原子反应堆建于1958年。
