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The reserves of alluvium and diluvium groundwater has better deposited condition, and the supplement of water resource is abundant; but most of flows-in lake basin area is lacustrine facies sediment, and/or the weather, water resource exist mainly as solid form, and the groundwater resource is indigence.

南部河谷冲洪积层储水条件较为优越、且补给水源充分,其地下水和地表水构成了一个统一的水资源系统和完整的水生态体系;而北部内流湖盆地区多为湖相沉积、且受气象因素制约,水资源多以固体形式存在,因而地下水资源总体贫乏。

The characteristics of landslide body and bed are then summarized. Falling accumulation is primary and diluvium and alluvium are subordinate to the accumulative stratum landslides in horizontal stratum. The forming mode have six steps: a cliffy forming, b landslide bed forming, c bottom matter of landslide body forming, d soil and stone forming and, e the surface matter forming and disaggregating.

通过总结万州堆积层滑坡的滑体和滑床特征,得出了近水平地区堆积层滑坡的物质来源和结构成因为:崩塌堆积为主,冲、洪积为辅;形成模式为:后部陡壁形成,滑床形成,滑体底部物质形成,滑体土石混合体形成,滑体表层物质形成,滑动解体等6个阶段。

An originative, technological approach that a doped poly-silicon layer is grown on extrinsic base before MBE SiGe base epitaxy is proposed, which minimizes the contact resistance of base and eliminates the native oxide at both internal and extrinsic base pads.

对SiGe HBT器件的性能进行了仔细研究,提出了在进行SiGe基区外延之前淀积掺杂多晶硅的新器件结构,该结构消除了外基区掺杂Poly—Si和基区SiGe接触之间的自然氧化层对基区接触电阻的影响,减少了基区接触电阻。

The change of soil unsaturated pondage has the similarity of the soil water.

冻土的融化明显提高了土壤淀积层的贮水量。

For this reason, Daqing Putaohua Area has switched over to adopting the product of integral amplitude and travel time apparent difference and finally has won much better results.

为此,在大庆长垣葡萄花地区采用了积分振幅与地震波旅行时视时差的积来预测储层厚度,取得了较好的效果。

Based on the study of VWP product reliability and its capability representing atmospheric humidity, the characteristics of VWP product in spring large scale rainfall process in Nanjing are statistically analyzed and studied in detail by using Doppler weather radar data of Nanjing.

利用南京多普勒天气雷达资料,在对VWP风廓线产品可靠性研究和表征"湿度"变化能力研究基础上,对南京地区春季大面积积层混合云降水过程中风廓线产品的特征进行了细致研究。

The migrat ed profiles of three models, including a three-layer model, a fault model and a foreset structure model, are consistent to the original models. This proves that the migration sys tems are reliable.

包括层状模型、断层模型和前积结构模型在内的三个各向异性模型的偏移实算均获得了准确的成像结果,证实了本文有限元逆时偏移系统的可靠性。

Form April to July, 1975, and 1977, a series of artificial stimulating precipitation experiments by seeding clouds with, metaldehyde and silver-iodine from the ground by the small rockets were carried out in Gutian reservoir region of Fujian province.

1975年和1977年4—7月,在福建古田水库地区进行了由小火箭携带介乙酸和碘化银播云的人工降水试验,采用区域回归随机试验方案,利用统计方法检验效果。试验对象主要是系统天气影响下的降水性层状云和积状云,以三小时时段为试验单元,总共进行了62次随机试验,其中实际作业31次,对比试验31次。

In addition, reservoir and cap rocks, and evaporite rocks which exert great effect on oil production of West Africa well developed in the area. The distribution of turbidite during the plate drafting period is controlled by the major structural traps generated from gravity gliding structures developed in the formation of the period.

成熟度和热史模拟认为,纳米比亚边缘离开海岸线一定距离内油气成熟度达到中、高度,具备了油气生成条件,而储盖层及对西非产油意义较大的蒸发岩也较发育,漂移期地层中发育的重力滑动构造可形成大型构造圈闭井对漂移期浊积岩分布有控制作用。

Salt rock sequence is characterized by salt rack and salt rock interbedded with mudstones of deep lake.

识别出三种类型的沉积体系:深湖半深湖-盐湖-浊积扇、三角洲前缘-前三角洲、洪水-漫湖,并且在层序格架内分析了各旋回的沉积体系特征以及砂体发育情况。

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推荐网络例句

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

But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.

但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。