The results of tomography demonstrate that 1. there is significant lateral inhomogeneity in wave velocity in the North China region;
层面成象的结果表明：1。华北地区的地震波速度存在明显的横向不均匀性。
This Border Region covers an area of two million square kilometers in the heart of North China.
我们边区位于华北的中心，面积二十多万平方公里。
The seasonal coefficient of grounding resistance possibly reaches 3.0 in freezing region of North China, and those of touch voltage and step voltage 10 and 5.4, respectively.
在我国北方高寒冰冻地区接地系统的接地电阻季节系数可达3.0，接触电压和跨步电压季节系数可能达到10和5.4。
The whole system is improved based on the actual request of the protection & control equipment in North China region.
整个控制及保护系统均结合华北地区对控制保护设备的实际要求作了相应的改进。
The North China Block is the distributive province of the important iron ore reserve, the main-iron-ore-mining region, and is also the important district of the iron and steel industry in China.
华北陆块是我国重要铁矿资源的分布区，铁矿石主要开采区，也是我国钢铁工业的重要分布区。
Yanshan region is an important component of Yan-Liao metallogenic belt located in the northern margin of north China platform.
燕山地区位于华北地台的北缘，是燕辽金成矿带的重要组成部分。
The result mentioned above may province the background information regarding present tectonic stress field of North China region for earthquake predication research.
该结果可为华北地区地震活动性预测研究提供应力场背景信息。
The Yanshan area is the most developed region of the Meso - and Neoproterozoic stratum in north China, the whole area has continuous outcrops, complete stratum and steady deposition.
燕山地区是中国北方中—上元古界地层最为发育的地区，整个地区露头连续、地层齐全、沉积稳定。
Sandstorms is one of the major natural disasters in north China region.
沙尘暴是我国北方地区的主要自然灾害之一。
This method of fertilizing can be used in the cold region in North China.
可作为北方寒地稻作区的施肥技术。
In this paper, we summarize systematically the existing experimental data, and study crustal rheology of North China by using these data combined with focal depth distributions in this region.
本文系统总结了这些流变实验资料，并应用流变数据结合地震震源深度分布，对华北地壳流变性质进行了研究。
Thus, this area shOuld belong to North China Region(otprovince )of the Old World Realm in respoct to reginalism of brachiopod zoogeography during lateEaly Devonian time.
故本区早泥盆世晚期腕足动物地理区应属老世界域的中国北方区。
The ordos region is located in the fragile zone of environment in North China. The desertification was severe there.
鄂尔多斯地区位于我国北方环境脆弱带，区内土地沙漠化严重。
An analysis of the relationships between the North Atlantic Oscillation(NAO), Arctic Oscillation(AO) and river runoff throughout Xinjiang region of China was presented.
分析了冬季北大西洋涛动（NAO）和北极涛动（AO）与新疆天山南北不同流域河川径流变化的关系。
The method is applied to estimate the seismic occurrence rate in North China region.
该方法被应用到估计华北地区地震发生的概率密度。
There are typical complex structures of the metamorphic core within the small Qinling region at the south fringe of the North China.
华北古地台南缘的小秦岭地区呈现为一典型的变质杂岩核构造。
The radiolarian cherts in the Wenbei region of Shaanxi Province are a formation of pelagic sediments formed within the North China Platform.
渭北奥陶系的放射虫燧石岩是在稳定的华北地台上形成的远洋沉积。
It shows that recent strong earthquakes are mostly controlled by active faults with NW strike in the North China block region.
结果还表明，华北地块现今强震活动主要受nw走向断裂的控制。
It is shown that the Arctic sea ice strong signal region is highly correlated with the summer precipitation of North China.
研究结果揭示了中国区域与北半球季尺度气候变异前期北极海冰“强信号”现象。
Using gravity data the depths of Moho and Conrad discontinuities in North China region are calculated and thus the basic configuration of crustal structure in this region can be determined.
本文利用重力资料计算了华北地区康氏面和莫氏面的深度，从而得出了这一地区地壳结构的基本形态。
With the background of soil salinity in the plain of North China, a water-heat-salt movement of soil water in unsaturated-saturated region is studied by numerical simulation.
本文以我国北方平原的土壤次生盐化为背景，对土壤中饱和—非饱和水的水—热—盐一维运动模型进行了数值模拟。
Finally, we illuminate clearly theoretical foundation and technique of seismicity model, and select hunan region and north-china region as the demonstration region of seismicity.
阐明了地震活动性模型的理论基础、技术思路和方法，并以湖南地区和华北地区作为样本区域进行地震活动性分析。
The solo-stalk cultural method for wheat is herein proposed, after 7 years of study, for the winter wheat region in north China.
通过7年研究，提出了北方冬麦区小麦独秆栽培方法，这是一整套依靠主茎成穗夺取小麦高产的新的栽培方法。
The human capital approach (HCA) was applied to valuate the loses of groundwater source pollution by nitrate in the typical high-yielding farming region North China.
应用人力资本法(HCA)评估了华北典型高产粮区地下水资源硝酸盐污染的价值损失。
The South china become the third largest region with heavy acid deposition after Europe and North America.
我国南部地区已成为继欧洲、北美之后世界第三大酸雨区。
And the precipitation is above normal in Southern China region especially in mid- and lower-reaches of the Yangtze River and South China, but belownormal in the North China.
我国南方地区降水偏多，长江中下游和华南地区的降水偏多最为明显， 北方地区的降水略有减少；
The saline groundwater region of North China Plain is short of water resources, the deep groundwater has been overdrawn seriously and the eco - environment has deteriorated.
华北平原有咸水区，水资源短缺，深层地下水严重超采，生态环境恶化。
The Alaxa region is divided by the suture into two parts-one to the north belonging to the Tarim plate and the other to the south being the northern margin of the north China plate.
以恩格尔乌苏蛇绿混杂带为界，阿拉善南北两区分别属于华北板块和塔里木板块。
The Alaxa region is divided by the suture into two parts-one to the north belonging to the Tarim plate and the other to the south being the northern margin of the north China plate.
以恩格尔乌苏蛇绿混杂带为界，阿拉善南北两区分别属于华北板块和塔里木板块。
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