气层
- 与 气层 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
According to the essays, we can use colorimetry, GC, TLC-scanning and HPLC for the determination of pseudoephedrine hydrochloride.
根据文献报道,盐酸麻黄碱的含量测定方法有比色法、气相色谱法、薄层扫描法和高效液相色谱法。
-
It was found that even in strong oxidizing atmosphere,the reoxidation of reduced iron can be avoided or decreased obviously by a covering coal layer with only 10-15 mm in thickness,so that the metallization of DRI may exceed 95%in a wide range of operation parameters.
试验结果表明,在完全燃烧的强氧化气氛中,仅用10-15 mm的碳粒层就可有效地防止或明显减缓炉气对炉料的氧化,使海绵铁的金属化率在较宽的工艺参数范围内稳定地达到90 %以上,甚至超过95 %。
-
When the above process circulates to some extent, saprolitic crusts will be formed inside structural planes.
腐岩壳在雨季直接吸收、贮存流经其表面的液态渗入水,在核心石外侧形成富水结构层并在旱季向包气带或其内侧的风化前锋提供水汽。
-
Log interpretation ; Irreducible water satura tion ; Resistivity ; Oil and gas formation ; Porosity ; Gas column ; Yinggehai Basin
测井解释;束缚水饱和度;电阻率;油气层;孔隙度;气柱;莺歌海盆地
-
The results showed that the blending system could form surface gel and internal spumescent char layer to achieve flame retardant properties.The flame retardant properties of flame resistant PA6 contenting TPMP/MA complex system were studied by LOI,UL-94 and cone calorimeter tests.The results showed that the LOI value of PA6/17%MA system was 27.2,and the LOI value of PA6/4%TPMP/13%MA system was 28.6.The UL-94 test was V-0 level.The flame retardant mechanism analysis indicated that the TPMP/MA complex system could form thick intumescent char layer to execute the flame retardant functions both in the condensation phase and the gas phase.
将阻燃剂TPMP、MA复配后添加到PA6中,通过采用LOI、垂直燃烧及锥型量热仪研究了体系的阻燃性能,PA6/17%MA体系的LOI值为27.2,PA6/4%TPMP/13%MA体系的LOI值达到了28.6;上述体系的垂直燃烧性均为V-0级,对阻燃机理的分析表明,TPMP与MA复配应用时,可形成膨胀的较厚炭层,在气相和凝固相共同发挥阻燃作用。
-
The pseudo-static test which subjects to horizontal load on the A-type autoclaved aerated concrete block wall was adopted. Reinforced concrete beams were set up at the upper and lower ends of the test block, and the four-bar linkage device was provided to ensure that the top of the wall was only in translatory motion, not in rotation at the level force. Hydraulic synchronous loading device was adopted to simulate the vertical load which was produced by the wall of the housing interlayer.
对A类蒸压加气混凝土砌块墙体采用水平荷载作用下的伪静力试验,试件的上下两端设置了钢筋混凝土梁,通过四连杆装置保证墙体顶部在水平力作用下只有平动而无转动,并采用同步液压加载装置模拟房屋层间墙体作用的竖向荷载。
-
At the super-low permeable reservior sandstone of Fu and Yang in Daqing Oilfield, many pore throats exist a lot in the types of compacted and restored flakes and curved lamellas while the pore volume of micropore and the thin, compacted and shrunken throat that contribute little to flow take large scale in the total pore space. Thereof high filtrational resistance is caused by much trouble including high content of reservoir shale, serious sensibility to pressure at waterflooding, remarkable effects of undersaturation and water blocks in micropore. A method with laboratory experiment, theoretical confirmation and field application included was adopted to analyze the non-linear flow characteristics, to reveal the deep mechanism of pinhole enveloping macropore and to provide a new technology of improving the development effect. The outcomes aquired are as follows: Multiple cores with different low and super-low permeability were selected to perform seepage experiments by gas, water and oil. Three fields of flow were observed in the reservoir at different low and super-low core permeability. They are pseudo- elastic flow, transition flow and plastic creep flow. So the concept that there was no correlation of rocky absolute permeability with fluid properties that pasted itself was broken up. Two-phase seepage of water displacing oil in uniform super-low permeability shows that the two-phase seepage zone is narrow.
针对大庆油田扶、杨特低渗透油层砂岩孔隙喉道的大小和形态以压实再生型片状、弯片状喉道分布较广,压实、缩小型细喉道型,微孔不可流动的孔隙体积所占总孔隙体积的比例较大的特点;及储层泥质含量高,注水开发中压力敏感性强、微孔隙欠饱和及水锁效应显著,导致流体渗流阻力增大的问题,本文采用室内实验、理论推证和矿场应用相结合的方法,研究、分析了流体非线性渗流特征,更深刻地揭示出小孔包围大孔的机理及产生原因,并提供了改善开发效果的新的技术方法,取得如下成果:选择不同渗透率的低渗透、特低渗透岩心,进行了气、水和油单相渗流实验,揭示出当岩心渗透率不同时,油层内的流体呈现出拟弹性流变、过渡流变、塑性蠕变三种流变区,从而打破了岩心的绝对渗透率与通过岩心流体性质无关的观点;同类特低渗透岩心的水驱油两相渗流实验表明,两相渗流区较窄。
-
A series of experiments were conducted to study absorption, biodegradation and volatilization in natural attenuation of diesel pollution in sand layer of vadose zone quantitatively.
通过实验定量研究了柴油污染包气带砂层自然衰减过程中吸附、生物和挥发作用。
-
Based on this gas space heat loss theory, and also on the old ventless storage models and the achievements of the layer theory, the new model was established.
在气相空间漏热理论的基础上,结合已有的无损储存模型和边界层研究成果,建立了卧式储罐内流体无损储存规律的新模型。
-
[Objective] To investigate the feasibility and clinical value of Three-dimension Reconstruction with Multiple Detector-row Spiral CT by vesical insufflations in the diagnosis of bladder carcinoma.
[目的]探讨膀胱注气法多层CT三维成像在膀胱肿瘤诊断中的临床价值。
- 推荐网络例句
-
Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
-
This is Kate, and that's Erin.
这是凯特,那个是爱朗。
-
Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。