1) physical cover
物理覆盖
1.
Construction of physical cover approximation in manifold method based on least square interpolation
基于最小二乘近似构造流形方法的物理覆盖函数
2.
The numbers of physical cover of the cover system in NMM when the crack was extended were amended through the setting of hanging nodes.
探讨了基于三角形有限元网格的平面流形元覆盖系统;通过设置流形单元的悬挂节点来修改裂纹扩展时流形覆盖系统中的节点下标(物理覆盖编码),通过初始有限单元被物理网格再剖分后所生成的流形单元链表的设置提出了裂纹扩展时新生成的流形单元中物理覆盖编码(有限单元节点及下标)、悬挂节点信息和积分区域角点信息的生成方法,进而提出了裂纹扩展时流形元方法的物理覆盖和流形单元的生成算法。
3.
The technology of automatically forming of cover system in MM has also been studied from the definition of mathematical cover and physical cover.
用覆盖所有材料区域但独立于材料实际几何边界的任意形状数学网格和实际的物理网格来建立流形方法的覆盖系统 ,直接从数学覆盖和物理覆盖的定义出发 ,探讨了流形方法覆盖系统的全自动生成技术 ,并用VisioC ++及其标准类库实现了流形单元和 2套覆盖的自动形成和编号 。
2) physics cover
物理覆盖
1.
Firstly, the method of automatically forming for the mathematics covers and physics covers as well as its grid was studied; and then the way of automatically forming for number of two series of covers was also researched.
系统地探讨了流形元覆盖系统的形成方法 ,基于三角形有限元网格 ,探讨了流形元数学覆盖和物理覆盖及其流形元分析网格的形成技术 ,研究了流形元两套覆盖编号的自动形成方法。
3) bio-mulching
生物覆盖
1.
Effects of bio-mulching on rhizosphere soil microbial population,enzyme activity and tree growth in poplar plantation.;
生物覆盖对杨树人工林根际土壤微生物、酶活性及林木生长的影响
4) mulching material
覆盖物
1.
The effect of different mulching materials on drought resistance in corn cultivation;
不同覆盖物对玉米抗旱栽培的效果研究
5) cover crop
覆盖作物
1.
The effect of winter cover crop on soil organic carbon and crop yield;
农田冬季覆盖作物对土壤有机碳含量和主作物产量的影响
2.
The influence of cover crops and tillage system on fungal biomass in soil
覆盖作物及耕作方法对土壤丝状真菌生物量的影响
3.
Cover crops can improve the water holding ability of soil; however, its effect o n soil hardness depends on the moisture content of soil.
覆盖作物可改善土壤持水能力,但是对土壤硬度的影响与土壤含水率有关。
6) mulch
[英][mʌltʃ] [美][mʌltʃ]
覆盖物
1.
Effect of Pine Needle Used as Soil Amendment and Mulch on Growth of Blueberry;
松针作为土壤改良物和地面覆盖物对越橘生长的影响
2.
In this paper,the study aims at lacking of water resources in arid area and the actuality of the bad performance of the city garden soil,choosing these mulches such as slip stone,clay aggregate,sand and stone,bark,wooden reseau and so on,adopting the covered method,developing experiment on the effects of different mulches on soil water-saving.
针对干旱区水资源匮乏,城市绿地土壤保水性差这一现状,选取片石、陶粒、沙石、树皮、木格等材料,采用覆盖法,开展不同覆盖物对土壤保水效果的试验研究,结果表明:地表覆盖保水可有效减缓土壤水分向地表流动,所选取的5种覆盖材料的保水性能都优于空白对照裸地,其中陶粒最为明显。
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