查询词典 displacing
- 与 displacing 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
In addition,exotic C4 plant Spartina alterniflora is rapidly invading the salt marshes in the Yangtze River estuary,and displacing the native C3 vascular plants Phragmites australis and Scirpus mariqueter.It is no clear whether the C4 vascular plant invasion has serious impact on food web structure and trophic function of the salt marshes of the Yangtze River estuary.
另外,外来种互花米草正在快速入侵长江口盐沼湿地,这种C_4维管植物入侵将对盐沼湿地食物网及其营养功能会产生什么样的影响也是一个值得探讨的问题。
-
Subrogate country system, the final chapter presents three legal strategies, which include that first, the enterprises involved in case use existing dispute settlement system to protect their own interests and rights;second, advisement that the subrogate enterprise system displacing the subrogate country system should be founded;third, China should pay attention to our own development and perfection of system about the approaches to anti-dumping.
第五章提出了挑战美国替代国制度的三种法律策略,其中包括:第一,应诉企业运用现有争端解决机制维护自身权益;第二,建议创设&替代企业制度&取代原有的&替代国制度&;第三,我国应注重自身反倾销应诉体系的发展与完善。
-
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。
-
The high viscosity of polymer solution can improve the mobility ratio between oil phase and aqueous phase. Therefore, it can expand sweep efficiency of displacing fluid. In the model of multi-polymer commixing flooding mechanism, each polymer flows in the porous media on its own ability, and the enhanced oil recovery process is resulted from the total concentration of all the polymers.
在多种分子量聚合物溶液混合驱油机理数学模型中,每一种分子量聚合物在油藏中流动满足各自独立的物质传输规律,在驱油机理上表现为多种分子量聚合物溶液浓度之和的总浓度总体驱油过程,驱油机理数学模型中的参数表示为各种分子量聚合物相应参数浓度加权平均的形式。
-
Egypt imposed a heavy tribute on Judah, and Necho exerted his authority by displacing and deporting Jehoahaz, after a reign of only three months, and appointing his brother Jehoiakim to be "puppet" king in his place.
埃及向犹大课徵重税,而尼哥治理了仅仅三个月后,便运用他的威权,替换并驱逐约哈斯,又指派他的兄弟约雅敬在他的位上作「傀儡」王。
-
She might have been taken---had been taken---to the top of the Alps and the bottom of Herculaneum, without disarranging a fold in her dress, or displacing a pin.
她可以——实际上是已经——上登阿尔卑斯山之巅,下入赫丘拉尼恩城之底,却不会乱了衣裙的一个褶缝,不会失落一枚胸针。
-
Zero is achieved by displacing the numbers or quantity you have in hand.
零是通过置换的数量上还是在数量上你的手。
-
The first is the way that China is displacing Japan as the diplomatic and economic focus of Asia.
一是中国取代日本成为亚洲外交和经济焦点的方式。
-
This model weighs 18 tons and simulates a ship displacing 286,000 tons.
这个模型重18吨,模拟排水量为286000吨的船舶。
-
China does not speak publicly of displacing American power in Asia.
中国并没有公开表示要取代美国军力在亚洲的地位。
- 推荐网络例句
-
She gently rebuff ed him, but agreed that they could be friends
她婉言拒绝了,但同意作为朋友相处。
-
If in the penal farm, you were sure to be criticized.
要是在劳改农场,你等着挨绳子吧!
-
Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。