Wellbore is linked to formation by perforation tunnels in perforated well.
在射孔井中，井筒仅通过炮眼与周围地层相互作用。
Equation (2-7) corresponds to formation of the ferrous-phenanthroline complex.
式（2-7）为亚铁邻菲绕啉络合物的形成反应式。
Artificial damage change stability of natural slope, and lead to formation of tensile fissure.
人为破坏改变了自然斜坡的稳定状态，产生了初始的拉裂缝。
A cascade of genes orchestrate a series of events leading to formation of blood vessels in an embryo.
级联的基因控制的一系列的事件参与了胚胎中血管的形成。
Precipitation mechanism related to formation of pseudo-boehmite(PB) and aluminum trihydroxide was studied.
研究了拟薄水铝石和三水氧化铝的生成机理。
The reason for damage to formation caused by strong alkalinity of steam - condensed liquid was discussed .
探讨了注蒸汽过程中蒸汽凝析液的强碱性对碱敏油藏造成较大伤害的原因。
In step invasion formation, when the ratio of invasion resistivity to formation resistivity is less than 0.
阶跃侵入地层中，侵入带电阻率与地层电阻率比值小于0。
The study on formation cause of plagioclase is closely related to formation cause of geological structure .
对斜岩成因的研究与人们对大地构造成因的认识密切相关。
The essence of any kill is to maintain constant BHP at least to balance to formation pressure. Do you understand?
压井的本质是保持稳定的BHP以平衡地层压力。明白了吗？
According to formation process, superalloys are divided into deformation alloy, precision casting alloy and powder alloy.
根据形成过程，分为变形高温合金合金，精密合金，粉末合金铸造。
Formation drillability is related to formation compact degree and pore fracture degree, so NDR can reflect formation pore pressure state.
地层可钻性与地层的压实程度和孔隙破裂程度有关，因此NDR可以反映地层孔隙压力的情况。
The skin factor gained by the well test should be decomposed into several skins by experience formula to find out the mechanical skin due to formation damage.
试井获得的总表皮因子通常需要根据经验公式分解为各种影响因素的拟表皮，最终得到由地层伤害引起的机械表皮因子。
This study suggests that the ventricular trabeculae are not only highly organized structures, but also contribute to formation of the muscular ventricular septum.
本研究表明，心室小梁不仅是一种有规律排列的结构，而且与肌性室间隔的形成有关。
An approach to formation of IF equivalent matrixes by finding the transitive closure is presented with the proof of theorems of transitive closure and resembling matrix.
提出一种利用求传递闭包来构造直觉模糊等价矩阵的方法，证明了直觉模糊相似矩阵定理及传递闭包定理。
As a new technology, acoustic and electric imaging well logging can be applied to formation fracture identification, ground stress analysis and structure identification, etc.
声电成像测井作为测井新技术，可以应用于地层裂缝识别、地应力分析、构造识别等方面。
By comparison with other logging data, the amplitude of Stoneley wave and the ratio of Stoneley wave amplitude to compressional wave amplitude are related to formation permeability.
将它们与其它测井资料对比，发现斯通·利波的幅度及其与纵波幅度的比值与地层的渗透性有关。
This 700-million-year-old formation gives few clues to the origins of modern animals, however, because paleontologists believe it represents an evolutionary experiment that failed.
然而，这个7亿年历史的地层几乎不能为现代动物的起源提供任何线索，因为古生物学家认为它代表的是一个失败的进化试验。
The Ogallala aquifer is a sandstone formation that underlies some 583,000 square kilometers of land extending from northwestern Texas to southern South Dakota.
奥加拉拉含水层是一个砂岩地层，位于从德克萨斯州西北部延伸到南达科他州南部，约583000平方公里土地的地下。
That's key to understanding planet formation.
这是理解行星形成的关键。
The formation of sea ice causes the concentration of salt in surface waters to increase; less sea ice would mean a smaller increase in the concentration of salt.
海冰的形成导致表水中盐的浓度增加；海冰的减少意味着盐浓度的增加幅度较小。
Once Earth had gone through the final stages of its formation, gases bubbled to the surface and were held by Earth's gravitational field to form the atmosphere.
一旦地球经历了其形成的最后阶段，气体就会鼓泡到地表，并被地球的重力场控制，形成大气。
Earlier this year the country's Defense Advanced Research Projects Agency announced plans to pay Boeing to investigate formation flight, though the program has yet to begin.
今年早些时候，美国国防高级研究计划局宣布将计划出资，请波音公司研究编队飞行，不过该计划尚未启动。
It might also be hard for airlines to co-ordinate the departure times and destinations of passenger aircraft in a way that would allow them to gain from formation flight.
航空公司可能也很难协调客机的起飞时间和目的地，使它们能够从编队飞行中获益。
Even living things contribute to the formation of landscapes.
即使是活的生物也对景观的形成有贡献。
Whatever the reason for mountain formation, as soon as land rises above sea level it is subjected to destructive forces.
不管形成山脉的原因是什么，一旦陆地上升到海平面以上，它就会受到毁灭性的力量的影响。
In these areas, rainfall per month exceeds that in the above definition, so other factors must contribute to savanna formation.
在这些地区，每个月的降雨量超过了上述定义中的量，所以一定有其他因素促成草原的形成。
Some of the solid material it brings up may come from a so-called diamond-stability field, where conditions of pressure and temperature are conducive to the formation of diamonds.
它所带出的一些固体物质可能来自所谓的钻石稳定场，那里的压力和温度条件有利于钻石的形成。
On certain sites, particularly in South America, savanna formation seems related to frequent cutting and burning of moist forests for pastureland.
在某些地方，特别是在南美洲，稀树草原的形成似乎与频繁地砍伐和焚烧潮湿的森林作为牧场有关。
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