Effects of Divergent Habitat on Genetic Structure of Population of Excoecaria agallocha, a Mangrove Associate 异质性生境对半红树植物海漆(Excoecariaagallocha)居群遗传结构的影响
A feature of this guide vane was existence of a long inlet duct with big meridional divergent angle in order to fulfill the requirements of the structure. 该涡轮导向器的一个显著特点是由于结构上的要求,静叶前子午流道在上端壁具有较大的扩张角。
In the present study the divergent features of economic development of the Shanghai, Jiangsu and Zhejiang areas are in revealed terms of market development models, product structure, institutional evolution, economic development stages, dynamic mechanism and models and so on. 本文首先从市场发育模式、产品结构、制度变迁轨迹、经济发展阶段、城市化动力机制和模式等方面揭示了沪苏浙三省市经济发展的趋异性特征;
Innovation thinking, such as divergent thinking and convergent thinking, can guide students to handle the new structure appearing in reading the drawings of aggregation and expand knowledge. 运用发散思维和聚合思维的创新思维方式,引导学生处理集合体读图时出现的新结构,扩大知识面;
Scintillation effect of divergent laser beam and beam wander effect of a focused laser beam were experimentally used to deduce the refractive index structure constant in atmospheric boundary layer over 1 km path above sea level. Different measurement results of two methods are observed. 在近海面大气边界层中进行了1km路径的水平光传输实验,结果表明:利用闪烁和漂移效应推导的大气折射率结构常数之间存在着较大的差异。
It is important to prevent blade from divergent vibrating for the structure integrity of various turbomachine using in the Energy Sources and the Defenee Industry. 有效地防止叶片振动发散,乃是涉及到能源与国防工业中多种叶轮机械结构完整性的重要问题。
Based on the character of divergent section structure of the rosette carbon carbon nozzle in solid rocket motor, a FEA calculation model was studied and developed. A spring constraint model for simulating flexible support system was constructed. 针对花瓣铺层碳/碳材料固体火箭发动机喷管扩张段结构的特点,研究和建立了有限元计算模型,构造了模拟柔性支撑系统的弹簧约束模型。
In the east part of the orefield, the trend of arcual fault is convergent NNW-wards and divergent SE-wards. These arcual faults must be a broomlike structure. 矿区东部断裂呈弧形弯曲,并作NNW向收敛、SE方向撒开趋势,这些弧形断裂应是一帚状构造。
Flutter is a kind of divergent self-excited vibration, it occurs because the vibrating structure can absorb energy continuously from the airflow, that is greater than the energy consumed by the structural damping. 颤振是一种发散性的自激振动,它的发生主要是由于振动的结构能够在流动的空气中不断吸收能量,而该能量又大于结构阻尼在振动中所耗散的能量而引起的。
Mind map is a kind of thinking visualization tool, which can fully activate the working efficiency of both sides of the brain by using the tree-like divergent structure and all kinds of images, symbols and sound. 思维导图是一种将思维可视化的工具,思维导图以其树形发散结构和各种形象生动的符号、声音信息更充分更协调的调动了人的左右大脑的工作效率。