查询词典 tuffaceous

They reported the abnormal uranium content of waters issuing from tuffaceous rocks.

他们发现，从凝灰岩中流出的水中铀含量反常。

The adsorption characteristics of 237 Np on crushed tuff and tuffaceous sand from northeast Japan have been studied using sequential extraction analysis technique.

用连续提取法研究了2 37Np在破碎凝灰岩和凝灰质砂上的吸附。

Log data of some wells with tuffaceous sandstones in the same block are processed and interpreted as well as compared with oil test data. The consistency between the calculated reservoir saturation and the oil test result is better.

对同一区块多口井的南屯组凝灰质砂岩进行解释并且与试油资料进行分析对比，计算出的含水饱和度与实际试油的对比显示出很好的一致性。

The secondary pores associated with the tuffaceous alteration could greatly improve the reservoir properties and extend the lower limit of exploration depth.

而且伴生的凝灰质溶蚀所形成的次生孔隙可大大改善储层物性，从而扩大了勘探下限深度。

The tuffaceous formation, isolated remnants, are about 200-250 ft thick.

凝灰岩构造的局部残存段的厚度约为200-250？铡？

Avoidingthe effect of shaly, tuffaceous and oil, this text established the interpretation equation of thetuffaceous sands effective porosity.

考虑泥质、凝灰质和油气的影响，建立凝灰质砂岩有效孔隙度解释方程。

Field geological investigation, petrology and geochemistry study showed that three oil shale groups in Kazuo basin were developed in Member 1,2,3 of the Jiufotang Formation of Lower Cretaceous, the third oil shale group located in 3rd member have the greatest industrial significance. Oil shale always has the accompanying relationship with overlying sedimentary tuff or other tuffaceous strata.

野外地质调查和岩石学、地球化学研究表明：喀左盆地3个油页岩层群分别发育于下白垩统九佛堂组的一、二、三段，以位于三段的第三油页岩层群的工业意义最大；油页岩常与上覆沉凝灰岩或其它凝灰质岩石呈伴生关系。

The secondary pores of the sandstones were formed by the dissolution of the aluminosilicate, tuffaceous interstitial material and carbonate minerals effect by the carbonic acid and organic acid produced in late diagenesis stage. Hydrocarbon emplacement and tectonic thermal event act a positive role in the preservation of the primary pore and the formation of the secondary pores.

砂岩次生孔隙主要是成岩晚期阶段的碳酸以及有机酸对长石等硅酸盐矿物、凝灰质填隙物以及碳酸盐矿物的溶蚀造成的，油气侵位及构造热事件对原生孔隙的保存及次生孔隙的形成起到了积极作用。

Sedimentary lithologies include chert, siliceous mudstone, tuffaceous fine-clastic rock, and micritic limestone.

这些地层的岩性包括硅质岩、硅质泥岩、凝灰质细碎屑岩和泥晶灰岩等。

Keywords tuffaceous volcanic reservoir;mineralogy;rock dynamics;fracturing; Xinganling Group;Hailaer Basin

凝灰质储层；矿物学；岩石力学；压裂；兴安岭群；海拉尔盆地

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失