成因的

This paper describes in brief the lithologic profiles and the geophysical logging curves of the low resistivity oil and gas layers in Tabei area, analyzes the origin of the low resistivity oil and gas reservoirs in that area, and deals emphatically with the principle of applying the neural network to recognizing oil and gas layers, oil-water layers, water layers and dry layers.

简要介绍了塔北低阻油气层岩性剖面、低阻油气层地球物理测井曲线特征，分析了塔北地区低阻油气储层成因，重点论述BP人工神经网络识别油气层、油水同层、水层和干层的方法原理。

Smoking is one of the chief causes of lung cancer .

吸烟是导致肺癌的主要成因之一。

As a typical character in the Taoist fiction, he is described as the "failure in being immortal because of lustfulness", which embodies the adaption of the legend.

道士小说对民间传说加以改造，把他塑造成因放纵嗜欲而求仙失败的典型人物。

It is divided into four types: narrow sense omamental stones, gem-jade stone and color stone, omamental rock, omamental ore and mineral based on the form character. It has been studied on the cause, form character and the geographical distribution of geological evevt stone of Jinhajiang ophiolite, Sanjiang stone, gem-jade stone and color stone. Two new types of ornamental stone, Jinshan stone and Mahua stone have been discovered.

主要根据形态特徵把三江区观赏石资源划分为狭义观赏石、宝玉石和彩石、观赏石材及观赏矿石矿物四大类，重点研究了金沙江蛇绿岩地质事件石、三江石、宝玉石和彩石的成因、形态特徵及地理分布，并新发现了两类造型石——金山石和麻花石。

Based on field geological properties and chemical analysis results,the metallogenetic factors and genesis of high-As coal in southwestern Guizhou Province are disscused in this paper.

根据野外地质特征，结合微量元素和稀土元素分析结果，探讨了黔西南高砷煤的成因。

Material fundamentally different from that of the mid-ocean ridge system

中部山脊系统的成因，大多数地质学家论辩道，为上部地幔。

Such an observation can be best explained if Re and 187Os are internally decoupled within molybdenite grains.

这是因为Re和187Os在辉钼矿亚晶粒范围内出现了失耦现象，也就是由于放射性成因187Os的迁移使Re和187Os在空间上不再保持连接。

Secondly, probed into the characteristic and cause of formation of Chinese insurance market structure administrative monopolize.

第二，探讨了中国保险市场结构行政性垄断的特征及成因。

Through the analysis of spatial structure and multivariate statistics, the pollution sources of heavy metals in Beijing soils were explored.

通过空间结构和多元统计分析，初步探索了北京市土壤重金属污染的成因。

Which provides a new evidence for magmatic genesis of Li muscovite granite and two mica granite.

同时为自然界中存在岩浆成因锂白云母花岗岩和二云母花岗岩提供了新的实验证据。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。