This illiberal turn in attitudes to migration is no surprise. It is the result of cyclical economic gloom combined with a secular rise in pressure on rich countries’ borders.
各国在对待移民态度上变得这么气量狭小不足为奇,这是周期性经济萧条和长期增长的富国边境压力协同作用的结果。
This illiberal turn in attitudes to migration is no surprise. It is the result of cyclical economic gloom combined with a secular rise in pressure on rich countries' borders.
各国在对待移民态度上变得这么气量狭小不足为奇,这是周期性经济萧条和慢慢上升的富国边境压力协同作用的结果。
Change of ground stress influences pore pressure and oil potential, thus has a great influence upon oil migration accumulation.
地应力变化影响孔隙压力和油势,因而对石油运移和聚集有重要影响。
When oil enters the hole of water-wet sandstone driven by pressure difference, oil migrates following a line of less resistance because of the migration force of oil is bigger than that of water.
油在压差驱动下注入亲水砂岩孔隙的过程中,油的运移阻力比水大,因而,油往往沿阻力较低的有限通道运移。
The test pressure of target service is controlled by using tokens and the load balance of distributed testing is realized by token migration.
采用令牌方式来控制目标服务的测试压力,通过令牌迁移实现分布式测试的负载平衡。
Climate change is a threat multiplier - it can exacerbate the migration and displacement of populations and contribute to crop failure or flooding, increasing pressure at home and on livelihoods.
气候变化滋生着各种威胁,它可能加剧人口的迁移和流离失所,并导致作物歉收或洪水泛滥,从而给家庭增加生计压力。
Reservoir pressure decline, the increase of recovery rate and the damage of rock structure are main reasons of micro fine migration and sand production during oil recovery process of such reservoirs.
疏松砂岩油藏开采过程中,油层压力下降和采油速度的增加以及岩石结构的破坏,是造成油层岩石微细粒运移和油井出砂的主要原因。
The migration of hydrocarbon tends to take place from high pressure stress distribution area (hydrocarbon generation sag) towards low pressure stress distribution area (uplift).
油气从高压应力分布区(生烃凹陷)向低压应力分布区(隆起区)运移。
The gradient of the tectonic additional hydrostatic pressure is the main cause of the long-distance migration of the fluid, oil and gas.
构造附加静水压力梯度是流体及油气长距离水平运移的主要原因。
Accurately predicting the pressure underground could not only decrease drilling risks, but also indicate the migration path of oil and gas.
准确的地层压力预测不仅能规避钻探风险,还能指示油气的运移方向,为油气勘探提供依据。
The abnormal pressure was the dynamic force of the migration of Upper Triassic natural gas and the chief factor controlling the gas accumulation and regional distribution.
高异常古压是上三叠统天然气运移的动力,是控制天然气运聚与区域分布的主要因素,并且古压的演化直接控制了局部构造的成藏。
With the restriction unlocked gradually, it certainly will present the extensive migration to the city of people in the countryside, and produce the enormous pressure on employment.
随着城乡人口流动限制的逐步放开,势必出现农村人口大规模向城市的转移和迁徙,产生巨大的就业压力。
Because pore medium is filled with water at first, the process of oil and gas migration is that the oil and gas is continually refilled and water escaped under differential pressure.
由于孔隙介质中最初是充满水的,因此孔隙介质中油气进入过程是油气在压差作用下不断注入而水不断泄出的过程。
The high temperature and abrupt pressure drop ensuing in the process may result in partial melting, material migration and unloading of hydrothermal fluids to trigger litho metallogenesis.
此时温度较高和压力骤降,导致部分熔融和流体卸载,这一转化过程产生的温度、压力和流体浓度等梯度变化,促使流体(物质)运移与富集导致成岩成矿。
The pressure force from the difference quantities of liquid phase and the capillary force have different orientation, the migration of cobalt phase is decided by the difference pressure value P.
毛细管产生的压力差和液相量差产生的压力差作用方向相反,液相钴的流动方向决定于两者的差值△P。
This paper introduced both mechanisms of dewatering and evaporation, and filtering. The main drives for binder migration were discussed in detail, which are capillary force and penetration pressure.
介绍了胶粘剂迁移的脱水蒸发原理和过滤原理,也详细讨论了胶粘剂迁移的主要推动力解释,即毛细渗透力和压力渗透力。
Swelling, cracking, dispersion, migration and plugging of clay minerals are the main factors of the reservoir damage in high-pressure low-permeability reservoirs.
粘土矿物的膨胀、破裂、分散、运移和堵塞是对高压低渗油藏储层伤害的主要因素之一。
The driving force of primary migration is mainly abnormal high pressure and that of secondary migration is buoyance and fluid potential difference.
初次运移的动力主要是异常高压,二次运移的动力主要是浮力和流体势差。
Based on mud stone sonic log and measured fluid pressure, the paper analyzes the distribution of abnormal pressure in the Chexi sag, as well as its influence on petroleum migration and accumulation.
本文综合应用试油实测压力与泥岩声波时差资料计算分析了车西洼陷异常流体压力的分布特征及其与油气运移聚集的关系。
Reservoir pressure decline, the increase of recovery rate and the damage of rock structure are main reasons of micro fine migration and sand production during oil recovery process of s...
疏松砂岩油藏开采过程中,油层压力下降和采油速度的增加以及岩石结构的破坏,是造成油层岩石微细粒运移和油井出砂的主要原因。
The sealing character of abnormally high pressure zone and origin and migration of oil and gas are closely related.
异常高压带的封闭特性对油气的生成与运移有密切关系。
The formation of anomalous low pressure resulted in uplift and denudation of strata and migration of fluid flow.
异常低压则主要归因于地层的抬升剥蚀和流体的运移。
The study shows that the driving force of primary hydrocarbon migration in Yanchang formation is provided by the superfluous pressure produced when Chang-7 oil layer set was compacted.
研究认为,延长组长7油层组由压实作用产生的过剩压力提供了油气初次运移的动力。
The study shows that pressure system of Shuangcheng area has apparent controlling effect on hydrocarbon migration and accumulation.
研究表明双城地区压力系统对油气运聚具有明显的控制作用。
The pressure-corrected inclusion homogenization temperatures evidently show that the oil-gas migration in various reservoirs took place in the Jurassic after the Indosinian movement.
包体均一温度经压力校正后,可明显看出各储层油气的运移都发生在印支运动后的侏罗纪;
The abnormal high-pressure of fluid controls the hydrocarbon-forming mechanism of source rocks and the migration and accumulation of oil and gas.
流体异常高压控制着烃源岩的成烃机理和油气运聚成藏。
Abnormal high pressure provides impetus for the migration of hydrocarbons in deep lithologic reservoirs.
异常高压为深层岩性油气藏油气的运移提供了动力。
There is close relationship between the abnormal high pressure and the gas formation, migration and accumulation.
该区超压分布具有明显的分区性,异常高压与天然气的生成、运移、聚集和成藏有着密切的联系。
There is close relationship between the abnormal high pressure and the gas formation, migration and accumulation.
该区超压分布具有明显的分区性,异常高压与天然气的生成、运移、聚集和成藏有着密切的联系。
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