查询词典 propagation medium

Through the techniques of fast propagation and explanting New Guinea Impatiens into soil, the optimal culture medium inducing bud and root and the optimal transplanting substratum were selected.

通过对新几内亚凤仙组织培养及入土移栽的技术研究，分别筛选出诱导芽分化的最适培养基和诱导生根的最适培养基。

With the leaf and leafstalk of S. miltiorrhiza Bge. f. alba as explants, the different medium were used to induce clustered buds, strengthen regenerative bud and conduct rooting induction so as to establish a set of rapid propagation system.

方法］以白花丹参的幼嫩叶片和叶柄作为外植体，接种至器官发生分化培养基上诱导丛生芽，然后作壮苗培养，继而生根培养，建立一套快速再生体系。

Based on the theory of rayleigh wave propagation in layer medium,the variation of wave velocity can reflect the variation of rock and soil mechanical property.

根据瑞雷面波在层状介质中的传播理论，波速的变化可以反映出岩土力学性质的变化。

A theoretical model is developed to simulate the dynamic load transfer between the actuators and the host medium and the resulting elastic wave propagation.

建立一个理论模型来模拟致动器和母体之间的动态载荷传递以及产生的弹性波传播。

Through observation with two homogeneous anisotropic samples, we uncover some propagation characteristics of the torsion wave in anisotropic medium.

通过两块均匀的各向异性样品，用实验观测揭示了各向异性介质中扭转波的一些传播特征。

The paper constructed a time depth conversion model of plane wave propagation in two layer medium.

本文构造了一种在二层介质中平面波传播的时—深转换模型。

Based on two order approximation of the variation of refraction index produced by self-action while optical pulses are traveling in Kerr-medium,the propagation equation has been solved.Furthermore,the strict analytical expressions of the amplitu

文摘：将光脉冲在克尔介质中自作用产生的折射率变化作二阶近似，求解所得到的传播方程，得到啁啾高斯脉冲幅度，脉冲宽度和周啾参数随传播距离变化的严格解析解，讨论了基模高斯脉冲孤波传播的条件。

In this paper, we investigate the effect of the boundary of the nonlocal nonlinear medium on the propagation of soliton.

对有界非局域非线性介质边界对孤子传输的影响进行了研究。

First, First term formulae are deduced systematically which describe spherical wave propagation in elastic medium.

首先系统地推导了球面波在弹性介质中传播的首项公式。

For cutting propagation of semi-lignified branches in P. frasery, it was suitable to take perlite: vermiculite: turves=l:2:l or 1:1:2 as medium. The most appropriate concentration of ABT1 rooting powder solution was 200 mg/L.

结论］对于红叶石楠半木质化枝条的扦插繁殖，使用基质珍珠岩：蛭石：泥炭＝1：2：1或l：1：2较适合。1号ABT生根粉溶液的处理浓度以200mg/L最为适宜。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。