查询词典 anomalous propagation

The main results are as follows: The succeed rate of establishing explant are higher when adopting dormant caudexes segment to be material of rapid propagation of pear species.

主要结果如下：采用休眠枝茎段作为梨品种组培快繁的材料来建立外殖体的成功率较高。

The caustics phenomena of electromagnetic wave propagation in concave reflector, the singularities of caustics, and the method of

40174032的一部分，得到如下结果：论文分析了利用Maslov方法求解非均匀介质中波动方程高频近似解的基本原理和求解过程，构造了介质系数只在一个方向变化时波动方程高频近似解的通用计算公式。

As a foundation of measuring the dynamic stress intensity factor, the influences of geometry and size of the caustics due to the crack propagation velocity are analyzed in detail.

特别分析了裂纹扩展速度对焦散斑和初始曲线的形状、大小的影响，为测量扩展裂纹尖端的动态应力强度因子K_1~d提供了依据，并通过拟合得到了以裂纹扩展速度为参量的修正因子表达式。

Dynamic fracture initiation and propagation in HQ785C steel have been investigated experimentally under impact loading using the optical method of reflected caustics combined with high speed photography.

本论文对HQ785C低合金高强度钢的动态断裂行为与机理进行了系统的研究和分析。

Propagation: Since there are no recognized rootstocks for cherimoyas, seedlings are universally utilized.

繁殖：因为没有公认的砧木集散地，树苗普遍运用。

Measurement system for crystal fiber loss has been set up, an idea that single mode quartz fiber acts as the coupler of crystal fiber incident light has been put forward. The propagation loss of the cladded crystal fiber is measured using this measurement system to be 14 times as low as that of the uncladded crystal fiber, and the transmission of low order modes has been realized in the cladded crystal fiber.

利用激光加热基座法生长出了不同直径、不同晶向的LiNbO〓和Nd：MgO：LiNbO〓单晶光纤；根据熔区质量守恒和热量守恒方程解析了生长速度、速度比和激光功率对晶纤内部显微缺陷和直径波动的影响，提出通过控制激光功率和速度比来维持熔区形状的稳定，以实现高品质晶纤的稳定生长。

The aim was to optimize the technical system for the rapid propagation of cymbidium from aspect of the medium.

［目的］从培养基方面优化兰花快速繁殖的技术体系。

The research aimed to study the propagation and differentiation of PLB of Cymbidium hybridum×faberi.

［目的］对杂交兰原球茎的增殖及分化进行研究。

The suitable medium could be selected in the different developmental stages of cymbidium according to the different goals of tissue culture and rapid propagation.

结论］根据不同的组培快繁目标，可在兰花的不同生长发育阶段选用合适的培养基。

The research aimed to study the tissue culture and rapid propagation technique of Cymbidium grandiflorium and seek the optimum medium.

［目的］研究大花蕙兰组织培养与快繁技术，寻求最佳培养基。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。