the dialect is a kind of language with provincial variations in accent. dialect geography deals with the geographical distribution of dialects.

方言是一种语言的地方变体，方言地理学是研究方言地域分布的学科。

this information helps us learn about the geographical distribution of our website visitors and the technology they use to access our site.

这些信息帮助我们了解网站访客的地域分布以及他们登陆我们网站时所采用的技术。

to the whole of china as the study area, geographical distribution map of the reference value of medical indexes is precisely interpolated by gis spatial analysis.

并以整个中国为研究区域，借助gis中的地统计方法绘制出医学指标参考值的地理分布图。

geographical distribution map of china of each group is done by gis techniques and distributional pattern and character is discussed.

并利用gis技术制作了各类群在中国的地理分布图，探讨了各类群的分布格局和特点。

objective to determine the geographical distribution of the longevous population and hair′s chemical elements content of the crowds in bama county, and explore the possible relationship between them.

目的分析广西巴马县境内长寿人群空间分布特征，并测量不同区域人群头发中化学元素的含量，探寻两者间可能存在的关系。

however the geographical distribution of the world trade in service is very unbalanced, while the arising of new trade protectionism blocked the process of service trade liberalization.

然而，世界服务贸易的地区分布很不平衡，新贸易保护主义的兴起更是影响了服务贸易的自由化进程。

this situation stems from commercialization requirements for financial institutions of their own, ill geographical distribution in the central rural areas, poor operating efficiency as well.

这种状况源于金融机构自身商业性要求以及中部农村地区地理区位分布不利、经营效益较差等。

most come from middle-class families in the big urban centers of china. the geographical distribution is highly skewed, with shanghai and beijing heavily over-represented.

他们大多数来自中国大城市的中产家庭，其地域分布极不平衡，上海和北京占了绝大多数。

backgroud and objectiveesophageal cancer is one of the most common malignant tumors and has an obvious geographical distribution in china.

背景与目的：食管癌是我国常见的恶性肿瘤之一，有显着的地区分布差异。

objective: to perfect the data of fauna and geographical distribution of black flies in liaoning province.

目的：对辽宁省进行蚋类补点调查，完善辽宁省蚋类区系资料。

objective to study the species and geographical distribution of osmundaceae, gleicheniaceae and dennstaedtiaceae medicinal pteridophyte in guizhou.

目的对黔产紫萁科、里白科、碗蕨科药用蕨类植物的种类和分布进行研究。

the world market of lng becomes more prosperous due to the uneven geographical distribution of natural gas.

但是由于天然气地区分布的不均，推动了世界lng市场的繁荣。

due to the time-span and the geographical distribution of the different classification yangshao culture must distinguish, the main type of banpo and miao digou type.

因时间跨度与分布地域的不同，仰韶文化必须分类加以区别，主要有半坡类型和庙底沟类型。

and what is true of the historical development of civilization, is no less true of the geographical distribution of the different civilizations.

各文化之地域的发展也与历史的发展差不多。

table: parasite species and geographical distribution of schistosomiasis

表：血吸虫病寄生虫种类和血吸虫病地理分布

the high level of genetic diversity was probably related with its wide geographical distribution and its evolutionary history .

居群间存在较高遗传变异可能是由于七筋菇本身的生物学特性、有限的基因流以及遗传漂变等原因造成的。

finally, changing temperatures and patterns of rainfall are expected to alter the geographical distribution of insect vectors that spread infectious diseases.

最后，气温和降雨规律的变化预计会改变传播传染病的昆虫媒介的地域分布。

both results were accordant, and the result accorded with the geographical distribution , ecological character and sea status along chinese coast.

研究结果与他们的地理分布、生态习性以及我国沿海的海况具有一致性。

objective to investigate the population constitution and geographical distribution of plasmodium vivax in china using molecular technique.

目的用分子技术调查中国间日疟原虫种群结构与地理分布。

wang xingui forecasted for the first time the changes in the geographical distribution of shanghai's population and modern urbanization.

王桂新首次对上海人口地域分布变动及现代城市化发展趋势进行预测。

morphological characters and geographical distribution are the same as the family.

形态学上的特征和地理的分布与科相同。

the geographical distribution pattern of grasshopper in shaanxi is almost consistent with the pattern all over china.

陜西蝗虫的地理分布格局与全国基本一致；