optical sink

用法例句

Study on slope errors derived from DEM with different resolutions in loess hill and gully area;

黄土丘陵沟壑区不同分辨率DEM提取坡度误差研究

A Research on Gully Characteristics and Their Spatial Variance Based on DEM in the Loess Plateau;

基于DEM的黄土高原沟壑特征及其空间分异规律研究

The eroded gully area is 22.

朝阳市水土流失面积 1195 1 4km2 ,占全市总面积的 60 67% ,沟壑侵蚀面积占水土流失面积的 2 2 40 %。

That is to say,in terms of symptomatically analysis,we should pay more attention to the reticences, blanks and ravines in the text and find his theory frame.

要完整的理解关于毛泽东的论述 ,就不仅要看他说出来的话 ,而且要看他没有说出来的话 ,用症候式分析的术语来说 ,就要看文本里的沉默、空白和沟壑 ,并从这里分析出他的“理论框架”。

"Turn at nightfall toward the western valley, where I watch the south star over the mountain"

际夜转西壑, 隔山望南斗。

"Now that the sun has set beyond the western range, valley after valley is shadowy and dim...."

夕阳度西岭, 群壑倏已暝;

"The pure stream running past my yard, The caves and valleys at my door."

泉源在庭户, 洞壑当门前。

Bamboo Brush-holder with a Landscape Carved by Zhou Hao

周颢松壑云泉圆笔筒

The river washed a ravine into the mountainside.

河流在山的半山腰冲出了一条沟壑。

These deep impressions were actually carved out by rainwater.

这深沟险壑真是雨水冲刷出来的。

To form a deep ditch or channel.

形成冲沟形成深深的沟壑或沟渠

To wear a deep ditch or channel in.

在…上开沟在…上冲出深深的沟壑或沟渠

it congeals in deep caverns and in the bowels of the earth.

遂凝结充塞于深沟大壑之内

And a thousand plunging cataracts outroar one another,And send through ten thousand valleys a thunder of spinning stones.

飞湍瀑流争喧豗， 砯崖转石万壑雷。

"Myriad peaks and more valleys and nowhere a road. Flowers lure me, rocks ease me. Day suddenly ends."

千岩万壑路不定, 迷花倚石忽已暝。

In the depths of centuries-old forests are tucked famous scenic spots and historic sites.

庐山古木参天，名胜古迹遍布峰头丘壑。

Selection on Suitable Trees in Semiarid Loess Hilly and Gully Area;

半干旱黄土丘陵沟壑区适生树种选择

Ecological Study on Arbuscular Mycorrhiza of Caragana Korshinskii at Loess Gully Region;

黄土沟壑区柠条丛枝菌根生态学研究

A Research on Information Mining of the Loess Plateau Gully Based on DEM;

基于DEM的黄土高原沟壑信息挖掘研究

Study on the Gully Vegetation of Junger Loess Hill-Gully Region;

准格尔黄土丘陵沟壑区沟谷植被研究

Bridging the Cultural Gap in Learning English;

浅谈大学英语学习中文化沟壑的跨越

Strategic Thinking of Animal Husbandry Development in Hilly Areas in North of Shaanxi;

陕北丘陵沟壑区畜牧业发展战略研究