As the increase of p, leaf extension rate increases and at the same time the co-effects of water stress and temperature on leaf extension rate of maize is biggest. 总趋势是随膨压的增加其叶片延伸速率也增大,且温度与土壤水势共同胁迫对玉米叶片延伸速率影响最大。
The Boundary Intergral-Variational Theorems of an Arbitrary Element in the Solid& To Compute the Energy Release Rate of an Arbitrary Crack Extension 固体内任意元素的边界积分变分定理&任意裂纹开展时能量释放率的计算
By use of the specially designed testing devices, the P-f ( acoustic emission rate) curve, P-Δ l_v and P-Δ l_n curves of such a material have been drawn simultaneously throughout the process of longitudinal and latitudinal extension. 使用了专门设计的试验装置,能同时绘出该材料在经、纬向拉伸全过程的P~f(声发射率)、P~Δl纵和P~Δl横曲线。
Using Integrated Relating Rate and Extension Index to estimate the level of the groundwater quality, the Matter-element and Extension can reflect not only the relativity but also the absoluteness, and the characteristics of extended continuum brought it more persuasion. 物元可拓法采用综合关联度与可拓指数判断地下水水质级别,不仅能反映其相对性,也能反映绝对性,可延拓连续的特点使其更有说服力。
Secondly, after aluminum is dealt with by elec-flux technique, the extension rate of aluminum is greatly increased ( the extension of aluminum is 44. 2%). 2经过电熔剂净化处理后,铝材的延伸率有很大的提高(单纯的电熔剂处理后其延伸率可以达到44.2%)
This service system shows unique advantage in not only increasing the use rate of books, but also improving the service quality of library so as to actively offer more human-based service for special readers and meet the needs of readers in a full extension. 借阅一体化服务不仅能够充分提高图书馆图书的利用率,而且能更好地提高图书馆的服务质量,开展多层次有针对性的人性化服务,更大限度地满足读者需求。
The AchE average inhibition rate of the resistant mosquitoes decreased, and the individual frequency of those with inhibition rate no less than 30% increased, with the extension of generations, showing a correlation. 蚊体内的乙酰胆碱酯酶(acetylcholinesterase,AchE)活性的平均抑制率随世代的增加而变低,低于30%的个体频率随世代的增加而增加,呈相关关系;
The main factors that impact the rate of hydrofluoric acid etching sacrificial layer is introduced, And the combined first-and-second order model and the extension of this model with radial coordinate is expatiated. 介绍了影响氢氟酸溶液腐蚀牺牲层速率的主要因素,阐述了一二阶联合模型以及这个模型的极坐标推广。
The countermeasures, such as its crux and key, advance using rate of natural precipitation, accelerate extension of dry farming science and technology production, expedite zoology rebuild and vegetation resume are bring forward. 提出发展陕西省旱作节水农业的核心和突破口、提高自然降水利用率、加速旱作农业科技成果推广、加快生态重建与植被恢复等对策。
Software reusable technology can improve the production rate and quality of software, which is the extension of large industry in the field of software industry. 软件复用技术是提高软件生产率和软件质量的一种技术,是大工业生产技术在软件产业的延伸。
Consequently, Alfalfa exhibits a high transpiration rate as well as a high rate of root extension, resulting in quick soil water consumption. 苜蓿具有较高的蒸腾速率和较快的根系生长速率,因而造成土壤水分的过快消耗。
RESULTS The incidence rate of renal post-transplanted patients 'gingival hypertrophy was 28.9%, and increased with the drug using time extension. 结果:应用环孢素A的肾移植患者术后牙龈增生的发生率为28.9%。牙龈增生发生率随着术后年限的增加而增加。
And during the maximum intensive exercise for a longer time, the main energy-supply system of which was the lactate energy system, the contribution rate of leg strength decreased with the extension of the duration of exercise. 在以乳酸能系统为主供能的稍长时间最大强度运动中,其贡献率随运动时间的延长而降低。
Nearly half of farmers still land according to their experiences, that is much more than conducted by the technician, the rate of grass-roots agricultural extension in place is not very high. 近半数农民仍凭经验种地,明显多于技术人员指导,基层农技推广服务到位率不高。
Methods Reviewed different show rate of different imaging examination in 36 cases of epiphyseal plate extension of osteosarcoma that have confirmed by pathology; 方法回顾性分析术后病理证实的36例骨肉瘤侵袭骺板的患者术前不同影像学检查方法对骨肉瘤侵袭骺板的显示率;
The energy release rate and failure criterion for mixed mode are investigated by means of the method of equivalent linear crack extension. 利用当量直线裂纹扩展法研究复合型裂纹的能量释放率及相应的断裂判据。
The crack growth rate without the influence of crack surface contact was determined by extrapolating the relationship between the crack growth rate and the crack extension to the zero crack length. 通过外插裂纹扩展速率与裂纹长度之间的关系,可近似得到裂纹长度为零时无裂纹面滑移接触影响的裂纹扩展速率。
The growth rate of microalgae followed a progressive rise with the increase of renewal rate and fall with the extension of renewal period in the culture. 半连续培养间的生长速率随更新率的上升而增大,随更新周期的延长而减小。
The results show that the decomposition rate of hydrogen peroxide was accelerated with the extension of time, the rise of temperature and the increase of pH value. 结果表明,双氧水的分解速率随时间的延长、温度的升高、pH值的提高而加快,32同时也表明希夫碱金属配合物具有优异的催化效果。
Studies of thermal stability of salt soluble protein showed that, the rate of protein thermal denaturation and aggregation was significantly accelerated with the extension of heating time and increased heating temperature. 盐溶性蛋白热稳定性的研究显示,随着热处理时间的延长和温度的升高,蛋白质热变性和聚集的速率明显增大。
Improve the local matching rate of the province automotive rubber parts, at the same time an extension of the automobile, petrochemical two industrial chain, increase product added value, thus achieving two production integration, development and expansion of the pillar industries in our province. 提高我省汽车橡塑零部件的本地配套率,同时延伸汽车、石化两大产业链条,提高产品附加值,进而实现两产融合,发展壮大我省支柱产业。
However, there were some problems about dry ice blasting technology that were used in modern industries, such as the large equipment, low utilization rate of dry ice and lack of proper theoretical guidance, which limited the development and application extension of dry ice blasting. 然而,现在工业中使用的干冰清洗技术尚存在设备庞大、干冰利用率低、缺乏正确理论指导等问题,阻碍了干冰清洗技术的发展和应用。