查询词典 headwater erosion

Commence from analyzed and tested raw materials quality effect on concreteresistance of seawater chlorion erosion, components in concrete raw materials,especially the effect of multiplication of high-performance water reducer andactive addition, were compared and selected. By designed and optimized mixratio, the components of testing concrete were determined, series test ofphysical mechanics performance and durability for high-performance concretewere conducted, and prediction model of durable years for high-performanceconcrete in harbour engineering was discussed.

从分析、试验原材料品质对混凝土抗海水氯离子浸蚀的影响笔试手，比选了混凝土原材料组分，尤其是高效减水剂和活性混合料复合的效应，通过配合比设计优化，确定了试验混凝土的组成，进行了海工高性能混凝土物理力学性能、耐久性系列试验，探讨了海工高性能混凝土耐久性使用年限的预测模式。

The main reason: too long, or is affected by the activities of acids, alkalis, sulfur and other chemical substances of erosion and chromotropic, and the other color ink series.

主要原因：调和时间过长，受氧化作用或受酸、碱、硫等化学物质的侵蚀而变色，与其他墨色串色。

Objective:The observe the effect of zhi kang capsule after the cervical erosion with microwave treatment the colporrhagia and the row of fluid clinical curative effect.

目的：观察和评价致康胶囊对宫颈糜烂微波治疗后阴道出血和排液的临床疗效。

After zhi kang capsule can reduce the cervical erosion microwave treatment the colporrhagia and fluid, It cam promote the organization to repair.

致康胶囊能减少宫颈糜烂微波治疗后阴道出血和排液，有促进组织修复、消肿生肌的功效。

The wind corrade of differ underlying surfaces' research express that in bottomland , the erosion of no-tillage of vegetable land is the most, it is 504.02 g/m2, the second is the stubble land of corn and plough land, the stubble land of naked oats.

对不同下垫面的风侵蚀量的监测表明，滩地类型下免耕菜地的风蚀量最高，达504.02g/m~2，其次是玉米留茬地和耕翻地，莜麦留茬地风蚀量最小。

Recent field work has found that there are several terraces formed by water erosion of the dune sand in the transitional area bet-ween southeastem Ejina basin and Badain Jaran desert. The upper parts of these terraces were covered by the carbonate-solidified sandy crusts. They possess nearly the same elevation and are extensively correlatable.

新近的考察工作发现，在盆地东南部古日乃与巴丹吉林沙漠过渡区，存在有多级古沙丘被水夷平的、高度不等的平台，在这些平台之上，保存有水体快速蒸发环境条件下沙粒物质被钙质胶结的坚硬、类似砂岩的顶盖，其高度在大范围内可以对比，同时伴有湖相碳酸盐沉积、根管等。

It was discovered through the research these years: the primary reason for the erosion is the environment differences of the soil corrosivity .

近几年的研究发现：土壤腐蚀性环境差异是产生腐蚀的主要原因，针对这种腐蚀进行了系统调查研究，提出了腐蚀控制措施。

The concentration of cosmogenic isotope in rock surface is a function of age, production rate, erosion rate and uplift rate. Using this model, we can calculate the exposed age.

岩石中生成的宇生核素的浓度是其生成速率、累积时间、侵蚀速率和地面隆升速率的函数，根据其原理来计算出地貌面的暴露年代。

This paper illustrates the potential of cosmogenic neon exposure age in studying the eruption., surface morphology, and erosion history of young volcanic rocks, which are difficult to date using other conventional methods,such as K-Ar or 40Ar/39Ar dating.

本论文阐述了宇宙中氖的暴露时间在火山爆发，表面形态和新形成的火山岩的侵蚀过程研究中的潜力。这些研究用常规的方法，如钾-氩或40氩/39氩测定年代较难进行。

The Apatite fission track analysis, the deposition erosion process analysis and the cosmogenic nuclide analysis are introduced as the three new advancing methods on the recovery of the thickness of eroded strata in basin in this paper.

主要介绍了磷灰石裂变径迹分析法、沉积波动过程分析法和宇宙成因核素分析法等3 种恢复和计算地层剥蚀量的新方法。

We got alerted a couple of times while we were down south that HETs were on the way to bring us back up north because things were going to go hot again, but it was just rumors.

南下的途中我们不只一次得到警告说重型装备运输车将拉着我们重新北上，因为局势正在变得重新紧张起来，但这只是谣传。

It's the one where they find the ghost in the salt mine.

这一集是演他们在盐矿找到鬼