1.
walk over the undulations of the downs
走在绵延起伏的草原上
2.
The country went rolling by for miles and miles.
那片土地绵延起伏好几哩。
3.
It's located in rolling farm country so typical of the American Midwest.
它坐落在美国中西部特有的绵延起伏的农业地区。
4.
The northern part of the country consists of rolling hills some 1,000 feet high, which become lower towards Baltic Sea coast
该国北部遍布绵延起伏的小山，高度在一千英尺左右，山势依次下降，一直延伸到波罗的海沿岸。
5.
The Shetland Islands' rolling green hills,treeless and windswept,have a tranquillity that can't be explained.
设得兰群岛绿色的山峦绵延起伏，山上没有树木，并受大风的侵袭，但却拥有一种难以言状的静谧。
6.
For hundreds of years the Crow have lived in these rolling, semiarid lands of the American West.
几百年来，克罗人一直居住在美国西部这片绵延起伏的半干旱的土地上。
7.
He would suddenly appear and whisk me off to some excursion in the rolling countryside of lakes, meadows, and vast foresta.
他会突然出现，把我拉到点缀着湖泊、牧场和巨大森林的绵延起伏的原野去游览。
8.
Along the Qi? yi river and it's branches, there are fluctuant hill, arduous gorge, clear river, and peculiar spring.
青衣江及其支流沿岸,有绵延起伏的山,险峻的峡谷,清丽的河流和奇特的泉水。
9.
The road undulates through pleasant scenery.
那条道路在宜人的景色中延绵起伏。
10.
Vast and irregular plains of ice stretched out in every direction.
唯见延绵不绝，高低起伏的一片冰洲。
11.
a rolling downy landscape
丘陵连绵起伏的景色
12.
and wavering length of up-land.
从起伏连绵的高地边际升起。
13.
The hills rode up and down and away to the far off mountains.
山丘连绵起伏，向远处的群山伸展。
14.
miles of rolling plain, made fertile by the river
连绵起伏数英里的平原，被河流浇灌得十分肥沃
15.
Downward Continuation of Seismic Wavefield with Topography From 2-D Acoustic Wave Equation
起伏地表二维声波方程地震波场延拓
16.
Study on starting datum of wave equation wave field continuation for rolling surfaces
起伏地表波动方程波场延拓起始面研究
17.
Forward simulation of wavefield continuation at shot point appropriate for fluctuate surface
适合起伏地表的炮点波场延拓正演模拟
18.
Fertile plains lie east of the Danube, with hills to the west and north.
多瑙河以东有大片肥沃的平原，自西向南群山起伏，连绵不绝。