Branching and growth of plantings in fifth year of a seedling seed orchard of Masson pine (Pinus massoniana Lamb.);
马尾松实生种子园五年生的植株生长与分枝(英文)
Discovery and Molecular Tagging of New Earbranching Gene in Natural Barley Mutant;
大麦天然突变体穗分枝新基因的发现及分子标记定位
The morphology and branching behavior of silicon phase in Al-12.
7％Si共晶中硅相的形态与分枝特征。
Curvilinear Equations and Its Goodness of Fit for Characteristics of Plant Growth and Branching;
青蒿株高生长与分枝特性的曲线方程及其拟合性研究
Effects of soil nitrogen availability and clonal integration on the branching behaviors of Zoysia japonica;
土壤氮素有效性与克隆整合性对结缕草分枝行为的影响效应(英文)
There are a lot of burrs and branches after thinning the binary image of the light stripe,which will heavily affect the accuracy of the line-structure-light 3D shape measurement,so burrs and branches must be cut at first.
在采用线结构光进行三维测量的过程中,将光刀图像细化后得到的骨架会出现许多毛刺和分枝,而光刀图像骨架的位置和形状将会直接影响到测量的精度,为了能够得到一条光顺并具有单一连通性的骨架,必须对其进行剪枝处理。
One of the basic problems in bifurcation theory is to understand the way in which horseshoes created.
如何理解smale马蹄的产生是分枝理论的一个基本问题。
The sufficient conditions of the existence of chaotic behaviour and subharmonic bifurcaion hypersubharmonic bifurcation are obtained.
应用Melnikov方法确定出系统产生浑沌及次谐波分枝、超次谐波分枝的某些充分条件,并讨论了从分枝进入浑沌的途径。
Quadric system(Ⅲ) of the formis studied, where b = n =-m/δ, and the existence and uniqueness of limit cycles of the system is proved, their bifurcation behaviour is fully analysed.
研究了二次系统(Ⅲ) 其中b=n=-m/δ,证明了该系统极限环的存在唯一性,讨论了解关于δ的分枝结构,解决了极限环的确切个数和分布问题。
Shoot branching is one of the most important components of plant architecture, which are mostly determined genetically, and are also partly affected by environmental factors.
植物分枝发育在植物形态建成中具有十分重要的地位,在受遗传决定的同时,也受环境的影响。
The study of molecular mechanism of shoot branching has scientific significance.
了解植物分枝机理不仅具有理论意义,对于农业、林业、果树、蔬菜和花卉等生产实践更具有重要意义。
Autolysis and ramification of thermostreptomyces and its interaction with bacteria;
高温链霉菌与细菌的相互作用及其自溶和分枝机制
Isolation,Identification of a Pyrene-Degrading Strain Mycobacterium sp.M11 and Its Degrading Characteristics;
降解芘的分枝杆菌M11的分离鉴定和降解特性
Effects of surfactants on degradation of phenanthrene by Mycobacterium ssp;
表面活性剂对分枝杆菌KR2菌株降解菲的影响
Degradation of β-sitosterol to Androst-1,4-diene- 3,17-dione by Mycobacterium sp;
分枝杆菌降解β-谷甾醇制备雄甾-1,4-二烯-3,17-二酮
Under the consideration of concentration undercooling,curvature undercooling and the anisotrophy of interfacial energy,Cellular Automaton method was applied to simulate the dendrite branching mechanism by imposing perturbation with different amplitude and wavelength.
采用胞元自动机方法,在综合考虑了成分过冷、曲率过冷和界面能各向异性后,通过在界面上施加不同振幅和波长的扰动,对枝晶的分枝机制进行了模拟计算。