roof rock是什么意思

用法例句

The Structure of Nucleus Lentiformis Mesencephali and its Fiber Connection with Anterior Tectum in Lizard Gekko gecko;

蛤蚧豆状核的结构及其与顶盖前端的纤维联系

Expression of Bcl-2 mRNA in Reting and Tectum of Zebrafish during Optic Nerve Regeneration;

斑马鱼视神经损伤后视网膜和顶盖系统BCL-2基因的表达

So the thesis investigates the tectum of Gekko gecko and Eumeces chinensis (Gray), and the fiber.

它们的行为均高度依赖视觉,其视觉系统包括离顶盖通路、离丘脑通路和副视系统。

Welding technology of large aluminum alloy locomotive s roof;

大型铝合金机车顶盖焊接工艺

This paper presents the structure design theory and composing of the roof,which is performed in the project of alternation and upgrading of No.

介绍上海轨道交通一号线102号列车C1车体顶盖结构的设计原理、顶盖各结构件的组成,并阐述大断面铝型材在车体顶盖中的应用,以及标准化、模块化的先进设计理念在顶盖设计中的应用。

The authors introduce the design and application of wheel-plate block-combination jigs for buses roof frame.

转盘式分块组合顶盖胎具的设计与应用,能降低胎具制作费用,加快新车型上线的时间,并减少胎具存放空间。

The turbine head cover is an important component playing the dual role of supporting and loaded-flow.

顶盖是水轮机中起支撑与过流双重作用的重要部件,其刚、强度及其可靠性在一定程度上影响、甚至确定整台机组运行的安全、稳定性。

Based on the finite element method,the modal analysis and the transient dynamic analysis of the head cover of the water turbine set are carried out.

采用有限元法对葛洲坝水轮机组的顶盖结构进行了模态以及动力响应分析,得到了结构的自振频率和相应的振型以及顶盖的动力响应结果,为机组的振动研究分析提供了指导和参考。

In this paper, the finite element method was applied to the vibration characteristic analysis for the upper bracket and head cover of a certain large-scale hydropower generator unit.

采用有限元法对某大型水轮发电机组的上机架和顶盖结构进行了振动特性分析,得到了结构的自振频率和相应的振型,结果表明:顶盖产生共振的可能性较大,应加以预防。

Disposition of Used Reactor Vessel Head;

反应堆压力容器旧顶盖处置

In view of safety,the welding way was applied to the joint of head to shell so as to preventing from medium leaking.

从安全的角度出发,给出反应釜顶盖与筒体焊接,在一侧开人孔的结构。

Based on design by rule,ANSYS was used to analyze and evaluate stress of the structure that a manhole is installed between head and shell.

结果表明,在顶盖环向应力为0附近区域,接管与顶盖的相贯线上出现了应力高度集中,从而导致强度不足。

Effects of atropine and bicuculline on synapse transmission between sublayer Ⅱ_(a-f) and layer Ⅲ in optic tectum in pigeons;

阿托品、荷包牡丹碱对家鸽(Columba livia)顶盖Ⅱ_(a-f)亚层与Ⅲ层神经元间突触传递的影响

Effects of glutamate on the spontaneous discharge of sublayer Ⅱ a-f neurons in pigeon optic tectum slices;

谷氨酸对家鸽顶盖脑片Ⅱa～f亚层神经元自发电活动的影响

The respones wexe recorded extracellularly in pigeon optic tectum brain slice by glass micropitettes to perfusion of acetylcholine (Ach).

在家鸽的离体顶盖脑片上 ,用玻璃微电极记录了顶盖IIg_j亚层神经元对灌流乙酰胆碱所产生的反应 。