查询词典 strata

The Pennsylvanian strata contain abundant benthos fossoils, including kinds of reef-building organisms. These reef-building organisms built different reefs in which the main typs are Fomitchevella coral framework reefs, phylloid algae framework-barrier reefs, Ivanovia cf.

宾夕法尼亚亚纪地层中含有极为丰富的底栖生物化石，其中包括多种造礁生物并建造了不同类型的生物礁，主要礁体有：Fomitchevella珊瑚骨架礁、叶状藻骨架－障积礁、Ivanovia cf。

According to the research of strata element contents, REE, stable isotope and wall rock alterations, ore forming substances are from both mantle and crust, and the ore deposit has the characteristics of mutiple metallogenesis and polygenetics, belonging to mantle crust polygenetic compound deposit .

老厂银铅矿床主要受断裂构造控制。对矿区地层元素丰度、稀土元素、稳定同位素及围岩蚀变等进行研究，结果表明，成矿物质有幔、壳两大来源，矿床具多期多成因的特征，属幔－壳型多因复成矿

With outcrop of Heyu porphyritic granite rocks in the south, the gold deposit falls into structural altered rock type, and the gold-bearing strata is Jidanping Fm.

成因类型为构造蚀变岩型，赋矿地层为熊耳群鸡蛋坪组和马家河组，南侧出露合峪斑状花岗岩。

The graphite deposit is characterized by strata-bound being a series of ore containing uraniummand vanadium predominatingly.

矿床具层控性质，为含金属元素钒、铀为主的矿石系列。

Because of periodically faulting hydrocarbon pumping migration along fault zone is periodic, intermittent and pulsant, and hydrocarbon migration and accumulation often locates the newest strata.

断裂周期性破裂活动的特征决定了油气沿断裂的垂向泵吸运移呈周期性、间歇性和脉动的特点，同时也决定了油气易于在断裂错开的最新层位聚集成藏。

On the basis of 1:250000 regional geological survey, the authors made a lithostratigraphic study and redivision of the Carboniferous-Permian strata in the Xi Ujimqin Qi-Linxi area, southeastern Inner Mongolia, and used the biostratigraphic, sequence stratigraphic and unconformity approaches to make multiple stratigraphic division and correlation.

通过1：25万区域地质调查，对西乌珠穆沁旗—林西地区石炭纪—二叠纪地层进行了岩石地层学研究与重新归并划分，并进行了生物地层，层序地层及不整合面地层的多重地层划分与对比。

Analysis on mineral characteristics (percent of shingly fragment, maturation index and heavy mineral coefficient of stability) and depositional environment in Mesozoic remanet strata show that provenance located in the north of Yanqi basin, clast were moved from north to south in Mesozoic, and the sedimentary environment in northern basin were braided stream facies while shallow lacustrine stream facies in southern basin.

通过对焉耆盆地现今残留中生代地层中的岩矿特征(碎屑含砾百分比、成熟度指数和重矿物稳定系数)及沉积环境分析，焉耆盆地中生代物源区位于盆地北部，碎屑由北至南搬运；盆地北部为辫状河相沉积环境，南部为浅湖相沉积环境。

The Ikonos data and the QuickBird data identified every rice land aquatic habitat by village and strata. Ikonos and QuickBird visible and NIR data of geo-referenced riceland An. arabiensis aquatic habitats can develop and implement an Integrated Vector Management program based on larval productivity.

因此，可根据QuickBird 0.6 m卫星数据的土地利用和覆盖指数和阿拉伯按蚊滋生点幼虫的增殖特性，在当地建立和应用媒介综合防治系统(IVM-Integrated Vector Management)。

Given the Duri oil field adjacent to the consolidation of sand there is not serious sand greatly reduced pump rod pump efficiency, and horizontal wells using the naked eye is difficult to control completion of prefabricated sieve out the sand, so the use of horizontal wells Kulin tolerance strata of sand Rodless pump artificial lift.

鉴于相邻的Duri油田有不固结砂，严重的出砂大大降低了有杆泵泵效，而水平井采用裸眼预制筛管完井难以控制出砂，因此Kulin水平井采用耐受地层出砂的无杆泵进行人工举升。

Based on an investigation of petrophysical properties in saliniferous strata, we proposed to construct seismogram with density substitution in Dongpu depression.

在充分研究含盐地层不同岩性地球物理参数的基础上，针对东濮凹陷盐岩层，采取密度替代法进行合成地震记录的制作，在实际应用中取得了较好的效果。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐