基于凝相机理与热解实验,从分子层面和化学反应的角度,结合价键、形式电荷、链反应等理论和固体单元推进剂的燃烧状况,提出了AP与HMX间的“连锁互动”机制。
Related to bond polarity, formal charges on atoms, chain reaction theory and the comparison of solid monopropellant combustion and modeling, the "linkage mutualism"mechanism was proposed.
结合本单位的项目管理实践,提出了一种新型、实用的建筑材料的认质、认价管理模式。
Combined with the item management practices of our own unit, the author proposed one kind of new, practical quality and price recognition model.
名词的配价存在于语义平面,体现为名词结合名元的能力。
Valence of noun existence in semantic plane, embodiment combines the ability of dependent noun for noun.
结合滚齿机液压系统的故障诊断实例,提出一种简便、实用的故障诊断方法此方法提高了故障诊断的准确性和效率,具有较高的实用推广价。
Combined with fault diagnose of the hobber, a simple and practical method of fault diagnose is brought up, raising its accuracy and efficiency and has better spread value.
通过分析,我们发现了分子体系的价层轨道平均结合能与金属氧化物催化活性间的内在规律。
Inherent laws between the average binding energy of valence orbits of molecular systems and the catalytic activity of metal oxides are found by analysis.
本文提出了一个将直接电位法与化学法相结合应用于元素价态分析的方法。
In this paper, a new method has been reported which combines direct potentiometry with chemical method to analyse valence states of elements.
从认知语义学角度、结合形容词的界限性,探讨程度修饰词和形容词配价关系的原则及深层理据。
The paper deals with the principles and deep theoretical foundations of valence relations between degree modifiers and adjectives from the perspective of cognitive semantics.
在粗品肝素钠溶液中加入胰蛋白酶对杂蛋白进行酶解,再结合氧化除杂,提高了精品肝素钠的效价和效价回收率。
The results showed that the improved process, which combined oxidation and degradation, can raise the potency and recovery of heparin sodium salt.
给出了一个发电侧竞价模型中应用遗传算法与BP算法结合进行市场出清价预测的实例。
This paper provides an example of bidding model to forecast market clear price using BP network optimized by GA.
本文提出一种将传统化学滴定和图像处理技术相结合的油脂酸价检测新方法。
This paper presents a new method for oil acid value detection combining traditional chemical titration with image processing technology.
基于价键电荷模型计算了碳纳米管的结合能随管径和手性角的关系。
Based on a model of charges at bonds, the binding energy with respect to diameter and chiral Angle of single-wall carbon nanotube have been studied.
一种基与中心金属离子(如二价铁离子)结合,形成杂环。
The attachment of a group to a central metallic agent such as iron with two valences to form a heterocyclic ring.
盐穗木全草乙醇提取物,经萃取、硅胶柱层析、薄层层析的方法分离提取,并结合药敏实验对其进行效价测定。
The ethanol extract was subumitted to chromatography on silica gel column to isolate some compounds. We tested the potency of halostashys components with sensitivity test.
元素的特征价数是以该元素一个原子可结合的氢原子数或可从一化合物中置换出的氢原子数来表示。
Hydrogen (h) always has valence 1, so other elements' valences equal the number of hydrogen atoms they combine with.
红外光谱和电子能谱的分析结果表明:聚合物薄膜中含有环状共轭结构,铜与聚合物以共 价键、配 位键结合。
Results of analysis with IR and ESCA showed that ring -shaped conjugated structures exist in the films. Copper atom may be linked to the polymer either by covalent bond or coordination bond.
通过粗糙集理论的EDMAR属性约简算法结合聚类分析,确定钾、铜、钴是影响红霉素效价的主要因素。
Potassium, cuprum and cobalt are found to be the key factors influencing the titer of erythromycin by co-using attribute reduction EDMAR in rough set and cluster analysis.
水暖器材、电线电料、卫生用品、理发用品、药品等日常零星货物采购采用询价采购和定点供应相结合的方式。
Plumbing, wiring electrical materials, health supplies, barber supplies, medicines and other daily piecemeal procurement of goods designated by the procurement and supply of inquiry combination.
肺炎球菌7价结合疫苗(PNCRM7 )是第一个结合疫苗,以防止已知最侵入性肺炎球菌疾病的婴儿和儿童。
Pneumococcal 7-valent conjugate vaccine (PNCRM7) is the first conjugate vaccine known to prevent most invasive pneumococcal disease in infants and children.
论文主要结合2008版《汁价规范》主要特点及相关规定,着重阐述工程合同实施阶段的工程造价管理要点及相应管理措施。
Based on the characteristics and regulations of Code of Valuation, this paper clarified project cost management essentials in contract implementation phase and management measures.
论文主要结合2008版《汁价规范》主要特点及相关规定,着重阐述工程合同实施阶段的工程造价管理要点及相应管理措施。
Based on the characteristics and regulations of Code of Valuation, this paper clarified project cost management essentials in contract implementation phase and management measures.
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