层的

A new criterium based on the ratio of local spray dragging force to local smoke buoyancy was proposed to analyze the stability of smoke under sprinkler spray.

对水喷淋作用时液滴与烟气层的相互作用过程进行分析，采用单位体积液滴拖曳力与烟气浮力的比值作为参数，建立了水喷淋作用时烟气层稳定性的判断方法。

The results showed that in this "cyclonic dust storm" process the cyclonic cold front was the direct and important portion of cyclone system inducing the dust storm.

混合层空气的平流对内蒙古中部偏北地区深厚混合层的形成具有相当的贡献，其影响程度与地形分布密切相关。

In this paper, by analysis of reservoir characteristic, lithology, sedimental environment and geological feature of Putaohua oil layer in Fang 3 area Songfangtun oilfield, Songliao basin, the authors discuss reservoir characteristics and its influence factors. Feldspathic sandstone and detritus sandstone are the main type of reservoir which is lithology has siltstone, fine sandstone etc.

摘 要：通过对松辽盆地宋芳屯油田芳3区块葡萄花油层砂岩储层岩性、物性、沉积环境及地质特征的研究，对葡萄花油层砂岩储层的物性特征及其影响因素进行了系统的分析，认为长石砂岩和岩屑质长石砂岩是主要砂岩类型，岩性有粉、细砂岩等，但以粉砂岩为主。

On analysis of hydrolyzation and charge of the surface at the crystal layer edge, the isoelectric point has been confirmed.

研究结果对于排除端面水解作用对阳离子交换容量的影响和进一步确定蛭石晶层的层电荷具有重要的意义。

DGGE was used to study 16S rRNA (V3 region) of soil microbial community, the result shows that the structure of soil microbial community changed a lot, when the degeneration of grassland is progressing, especially the structure of soil microbial community in surface lamina; The structure of soil microbial community in podzolic horizon of hypo-surface lamina of the grassland degenerated heavily, is similar to soil microbial community in illuvial horizon of the typical grassland and the grassland degenerated lightly.

重度退化草原亚表层的灰化层细菌群落结构类似于典型草原和轻度退化草原的淀积层的细菌群落结构。

In order to insure performance of intercrystalline corrosion resistant and hot cracking resistant, structure of surface layer of weld metal should be austenite and 4%～12% of ferrite.

为保证复层焊缝良好的耐腐蚀和抗裂性能，采用25-13型铬镍奥氏体焊条堆焊，复层的组织应为奥氏体和（4％～12%）的δ铁素体。

XRD and SEM analysises show that the V, Ti and Ni elements interdiffuse between the granules and Ni powders took places, resulting in forming a diffusing interlayer, its thickness increased with raising of the sintering temperature.

经XRD及SEM分析表明，烧结后，V2.46TiFe0.54合金颗粒与Ni粉之间发生了V、Ti、Ni的扩散，形成了扩散中间层，该中间层的厚度随烧结温度的升高而增厚。

Detection and description of lithological parameters of reservoir, particularly, reservoir parameters (porosity permeability and saturation), are the fundmental problems of reservoir Geophysics, therefore, it is required to develop direct and inversive theorey of reservoirs.

二、探测和描述储集层的岩性参数，特别是油储参数是油储地球物理学的基本课题，这就要求发展储集层的地震正、反演理论。

The square-built dolomite flat containing karstenite and karstenite-dolomite flat in the Ordovician of middle-eastern Ordos Basin provide the favorable condition for the stratify development of pores and holes and the large acreage distributing.

鄂尔多斯盆地中东部奥陶系呈现出宽缓的盆缘含硬石膏白云岩坪与盆缘硬石膏白云岩坪相带，为孔洞型储层的成层发育、大面积展布创造了良好的条件。

The layer of flat cells of mesodermal origin that lines the embryonic body cavity and gives rise to the squamous cells of the peritoneum, pericardium, and pleura .

间皮起源于中胚层的扁平细胞层，衬于胚胎的原始体腔中，最终发育成腹膜、心包及胸膜的上皮细胞

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。