barrier是什么意思

网络释义

用法例句

The preparation of Polyvinyl alcohol (PVA) gas-barrier for inertial confinement fusion (ICF) targets were presented.

用多温区液滴炉在空心聚苯乙烯微球表面制备聚乙烯醇气体阻渗层，并对实验装置及部分工艺条件对实验结果的影响进行了讨论。

The strong effects of morphology structure on the barrier property of the HDPE/PA blends and interrelation of its morphology structure and compatibilization, processing temperature, screw shear and viscosity ratio of HDPE to PA were discussed.

综述了HDPE/PA共混吹塑容器阻渗性能的研究,阐明了分散相PA形态与共混物阻渗性能之间的关系、HDPE/PA共混物的相容性、共混物中组分之间的相对粘度比以及加工条件对阻渗性能的影响,建议今后研究工作应着重探讨流动场对HDPE/PA共混吹塑容器阻渗性能的影响机理。

Based on the data home and abroad, combined with the National Natural Science Foundation, use the technical route combine indoor and outdoor experiment and theory analysis, this thesis mainly study the effect factors and reduction infiltration characteristics of air pressure entrapped in soil under one dimension infiltration, two dimension infiltration and three dimension infiltration.

本文在查阅国内外大量相关文献资料的基础上,结合国家自然科学基金等项目,采用室内外试验和理论分析相结合、以室内试验为主的技术路线,利用自行研制的试验设备主要研究了一维垂直入渗、二维入渗和三维入渗条件下禁锢土壤空气压力的影响因素和禁锢土壤空气压力的阻渗特性。