查询词典 valley flat

Therefore, I started to train huskies, the polar region legend to pull sled conscientiously today, and often made my loved huskies pull wheel vehicle in forest of peach, a small flat bottom valley, and mountain road nearby.

于是今天，我开始认真训练雪域传奇的哈士奇们拉雪橇，并时常在平谷的桃园及附近的山路中让我的爱犬们拉轮车。

The studies may indicate that an earthfill dam with a center concrete gravity overflow spillway section is the most economical, in a wide flat valley

方案表明，在宽阔而平坦的河谷内，一种在中间段设置混凝土重试溢洪道的土坝是最经济的。

On the basis of the field investigation, grain size analyses for 147 samptes from Mafang sections in valley flat in Gaoling and the historical record age material, flood and precipitation change between 1400 and 1100 years were studied.

根据高陵渭河马坊滩河漫滩沉积剖面中的沉积层测量和147个样品的粒度分析和历史记载的年代资料，研究了西安高陵渭河距今1400～1100年间洪水和降雨量变化。

On the basis of the field investigation, grain size analyses for 147 samples from Mafang sections in valley flat in Gaoling and the historical record age material, flood and precipitation change between 1400 and 1100 years were studied.

根据高陵渭河马坊滩河漫滩沉积剖面中的沉积层测量和147个样品的粒度分析和历史记载的年代资料，研究了西安高陵渭河距今1400~1100年间洪水和降雨量变化。

The grain composition and the grain size parameter show that there are at least 9 sedimentary layers of different grain composition in the section with 3.5 m thick in valley flat at Mafangtan in Gaoling, which indicates 9 great flood stages.

粒度成分和粒度参数资料指示，高陵马坊滩厚约3.5m的河漫滩沉积剖面至少包括了9个颗粒成分不同的沉积层，代表了9个大洪水阶段；其中厚度大、粒度粗的第2、4、6、8层形成时的洪水规模比厚度小、粒度细的第1、3、5、7、9层形成时要明显大。

Surrounded by the mountains covered with a lot of trees from the sub-tropical region, the picturesque Xishua Banna is located in the flat valley to the LantsangRiver.

美丽如画的西双版纳位于平坦的澜沧江河谷地带，四周是亚热带的深山密林。

The middle reaches of the Yellow River Basin is located in Taiyuan, the Fen River valley, flat, fertile soil.

太原盆地位于黄河中游的汾河谷地，地势平坦，土质肥沃。

Linxia in the valley, and with little flat ground and the high-lying south-west, north-eastern low, from southwest to northeast in descending, the basin was tilted, and an average of 2000 meters above sea level.

临夏内山谷多，平地少，地势西南高，东北低，由西南向东北递降，呈倾斜盆地状态，平均海拔2000米。

In addition to the territory of the Central Valley Guangtong flat alluvial terrace, the other areas covered hills, ravines China.

境内除中部广通河谷冲积阶地地势平坦外，其余地区则丘陵密布，沟壑纵横。

The picturesque Xishuang Banna, surrounded by green mountains covered with sub-tropical trees and vegetation, is located in a large flat valley bordering on the Lantsang River.

美丽如画的西双版纳位于平坦的澜沧江河谷地带，四周是亚热带的深山密林。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。