1) physical protection
物理防护
1.
Objective To investigate the effect of electromagnetic pulse(EMP) with different field intensities on learning ability of rats and to explore the role of physical protection in the effects.
目的 观察不同场强的电磁脉冲(electromagnetic pulse,EMP)照射对大鼠学习能力的影响,并采取一定的屏蔽措施,探讨其物理防护作用。
2.
The anticorrosive technology of buried pipeline is introduced, discussion is also carried out from physical protection, electrochemical protection, coating and other aspects.
介绍了埋地管道的防腐蚀技术 ,从物理防护、电化学防护、阴极保护、涂层等方面进行了论述 ,指出对管线实施“热点”保护可取得较好的保护效果 ,并可节省大量维修资金。
2) preventive geophysics
防护地球物理
4) protective fabric
防护织物
5) plant protection
植物防护
1.
According to environmental conditions of loess plateau in Luliang of Shanxi Province,the paper proposed some suggestions about plant protection and vegetation restoration for expressway slope,also discussed the basic principle of plant protection,methods for planting and water and soil conservation as well as plant cultivation.
从山西省吕梁黄土高原区高速公路面临的生态环境条件出发,提出边坡植物防护的原则,植物种植和水土保持的施工方法,植物养护与管理的措施。
2.
Based on the principle of the slope plant protection and reaction way,with the help of the hydraulics and sediment corrosion theory and formula,calculation ways for the function effect of the slope plant protection are obtained,the canonical calculation way for the ability of the slope plant protection is inexistent.
针对边坡植物防护能力没有规范的计算方法,结合边坡植物防护的作用机理以及植物防护的作用形式,利用水力学和泥沙冲刷理论及公式,提出检验边坡植物防护的作用效果的计算方法。
6) protective fabrics
防护织物
1.
Novel radiation coefficient tester for protective fabrics;
新型防护织物热辐射系数测试仪
补充资料:物理学危机(见物理学革命)
物理学危机(见物理学革命)
crisis in physics
谜幂咪革命奋一(c ris始inphysics)见漪理学
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条