查询词典 stratum

The species diversity of stratum layer, shrub layer and forest community was each higher but that of herbage layer and bine layer each lower than that in control.

乔木层和灌木层的植物种多样性较大，群落植物种多样性较高，但草本层和藤本层的多样性比纯林低。

Key words: Bei14 block reservoir character Xing'anling Group sequence stratum

在综合分析的基础上，提出有利目标。

During building the 3D mode, I use the concepts of point, triangle, plane and block, that is from point to triangle to stratum surface or fault to closed block, and finally all the closed block will form a 3D model. Especially the auto-adaption triangle grid method for interface fitting and the 3D visualization technique for building 3D model are the feature of our method.

在三维建模中，引用点、三角形、面、块的概念，即由点形成三角形面，由三角形面形成地层面或断层面，再由面围成封闭的块，所有块构建成三维模型；其中提出了自适应界面拟合三角形网格方法及用于三维模型建立的三维可视化技术等。

The scale-value, which is converted from the bore-hole strain, by nse of the observed values in tidal frequency band of the bore-hole strain and the elastic coefficients of the bore-hole corescan can be used for coverting non-tidal variation of the bore-hole strain into variation of the non-tidal stress of the same stratum.

顾梦林 ，杨毅，骆鸣津利用钻孔应变观测值中潮汐频段部分和钻孔岩芯的弹性系数，将钻孔应变换算为地层应力的格值，用此格值可将钻孔应变的非潮汐变化换算成该地地层的非潮汐应力变化。

Accompanied with the building-up of market economic system, social structure in our country has also acutely changed, and the social stratum differentiation is accelerated.

与市场经济体制的建立相伴随，我国的社会结构也出现了剧烈的变化，社会阶层分化速度加快。

Especially before the Cambrian stratum, a typical development, has become the country's comparative study of key areas.

特别是前寒武系地层，发育典型，已经成为全国研究对比的重点地区。

In Chinese feudalism society, under Celestial Empire idealistic background, piano education had only executed in basilica or super stratum society. At that time, piano education was only enjoyed in archon. It hardly developed.

在中国封建社会里，在带有大国自居思想的背景下，钢琴教育只能在皇宫等上层阶层开展，虽然施教者虔诚朝贡，但受教者只是"玩玩"而已，钢琴教育举步维艰。

Scene data indicate that in the process of actual making the casing into the Horizontal Well ,people used to reduce friction coefficient between the stratum and the Casing, Change the friction type between the casing and the wall,use special casing and centralizer with oriented ring, even join the slurry in the internal casing in order to increase self-casing, etc.

现场资料表明，在实际套管下入过程中，人们往往采用的是减小套管与井壁之间的摩擦系数、改变套管与井壁间的摩擦类型，使用带有导向环的套管和扶正器，甚至在套管内部加入泥浆，以增加套管自重等方法，但这些方法并没有改变套管下入驱动力减少的现实，不能从根本上解决套管下入困难的问题。

Except for Aodiju deposit, the other deposits are located in the malmstone stratum of liuju area of the Cetaceous Maton hill group.

除凹地苴矿床外，其余矿床均赋存于上白垩统马头山组六苴段的砂岩地层中。

In engineering geology classification the yard one of the natural ground belongs to weak stratum which can not resist the weight of raw material piles, In order to ensure stability and safety of raw material yard , extruding-soil sand pile is used to consolidate the groud, and the weight of raw materials piled step by step increases ground strength and improves stability of settlement.

为保证原料场的稳定与安全，在地基的处理上，采用了挤密砂桩和利用生产原料的自重进行分级堆高预压两项加固措施，增大了地基强度，达到了设计要求。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。