Paying attention to formation of basic notions is characteristic of new curriculum high school chemistry.
重视化学基本观念的形成是高中化学新课程的突出特点之一。
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。
In emergency, the condensate oil produced from gas well will be injected back to formation.
在紧急情况下，需要把气井所采的凝析油回注到油层中去。
Increase hydrothermal temperature was conducive to formation of tunnel-type manganese oxides.
提高水热处理温度，有利于形成隧道型二氧化锰。
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。
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。
This was observed with the phthalic half-ester of cellulose due to formation of an insoluble triethylamine salt.
通过不溶的三乙胺盐的形成，用纤维素的邻苯二甲酸半酯可以观察到此现象。
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？
Since it can acquire real-time stratigraphic information, LWD is of significance to formation evaluation and geosteering.
由于随钻测井能够实时获得地层信息，随钻测井对于地层评价和地质导向具有重要意义。
The packing efficiency decreases with the increase of gravel concentration in injected liquid, fluid loss to formation and gravel size.
充填效率随携砂液中砾石浓度、滤失量及砾石直径的增加而降低。
According to formation resistance coefficient, it has also brought forward horizontal productivity equation of water-producing gas well.
并根据地层阻力系数原理，推导出了产水气井水平井产能方程。
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。
Other advantages of it are good rheological property, strong fracture making ability and sand carrying capacity, and little damage to formation, etc.
该压裂液配制简单，不需要杀菌剂和破胶剂，具有流变性能好、造缝与携砂能力强、对地层伤害小、使用方便等优点。
The IL2 reverse test and detection of microchimerism showed that the tolerance mechanism involved anergy, and was related to formation of microchimerism.
IL 2逆转实验、微嵌合体检测表明，该耐受与克隆失活、微嵌合体的存在有关。
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。
The activities of the cambium-like meristem present in the early affected trees lead to formation of the deformed bark of the trees in the late stage of the disease.
早期感病树中出现的形成层状分生组织的活动导致晚期病树树皮的变形。
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。
Malignant hypertension leads to fibrinoid necrosis of small arteries as shown here. The damage to the arteries leads to formation of pink fibrin — hence the term "fibrinoid".
恶性高血压导致小动脉纤维素样坏死。动脉损伤引起粉红色纤维素坏死物形成，因此称为纤维素样坏死。
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。
The composite's interface can prevent cracks from propagating and the alloy elements in the matrix are favourable to formation of good interface to improve the composite's wear resistance.
复合材料的界面可阻滞裂纹扩展，基体中的合金元素有利于形成良好的界面，改善复合材料的耐磨性。
Based on actual application of orientation percolation tech by developing percolator structure and operation techniques, method of percolated hole being parallel to formation is presented.
根据定方位射孔工艺的实际应用情况，通过改进射孔器结构和施工工艺，提出了射孔孔眼平行地层射孔的实现方法。
The conductive coat has been applied on concrete test blocks during the compression test, the data shows that the conductive coat is rather sensitive to formation and extension of tiny cracks.
将导电涂膜应用于混凝土试块的抗压试验，结果发现导电涂膜在快速加、卸载条件下对混凝土微裂缝的出现及扩展相当敏感。
The rate sensitivity, water sensitivity, salt sensitivity and alkali sensitivity of Jilin oil field formation are quantitatively evaluated and the potential causes to formation damage are found out.
定量评价了吉林油田的储层速敏性、水敏性、盐敏性和碱敏性，找出了潜在的储层伤害因素。
The rate sensitivity, water sensitivity, salt sensitivity and alkali sensitivity of Jilin oil field formation are quantitatively evaluated and the potential causes to formation damage are found out.
定量评价了吉林油田的储层速敏性、水敏性、盐敏性和碱敏性，找出了潜在的储层伤害因素。
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