1.
Comparison of Frost Hardiness of Maize Varieties in Yanbei Region
雁北地区不同品种玉米的抗霜冻能力比较
2.
The Research of the Martial-defensive Settlements in the Region to the North of the Yanmen Pass on Ming Dynasty in Shanxi Province;
山西省雁北地区明代军事防御性聚落探析
3.
Study on Natural Population Life Table and Influence of Forest Management Measures on Natural Population of Saperda Papulnea L. in Yanbei Region Shanxi Province;
山西省雁北地区青杨天牛自然种群生命表及营林技术对其自然种群的影响
4.
Any of several small, dark wild geese of the genus Branta that breed in arctic regions, especially B. bernicla, having a black neck and head.
黑雁一种黑雁属小型黑色野鹅，产于北极地区，尤指黑雁属，具有黑色的颈和头
5.
Analysis of Middle Jurassic Sedimentary Facies and Stratigraphic Sequence of Matuo Formation in Yanshiping, Northern Tibet;
藏北雁石坪地区中侏罗统玛托组沉积相及层序地层研究
6.
Study on the Sequence Stratigraphy and Hydrocarbon Accumulation in Chengdong-Feiyantan Area;
埕东—飞雁滩地区层序地层与油气成藏研究
7.
On the New Trend of the Division of Labor in Northeast Asia;
“雁行模式”与东亚地区产业分工的新变化
8.
Soil quality evaluation of tea plantation in typical mountain area of northeastern Guangdong--An instance study of Yan-Nan-Fei tea plantation in Meizhou
粤东北典型山地茶园土壤质量评价——以梅州市雁南飞茶田为例
9.
Application of Cluster Analysis to Land Use Regionalization--A Case Study of Yanta District of Xi an City;
聚类分析在土地利用功能分区中的应用——以西安市雁塔区为例
10.
The head goose dropped dead to the ground.
”他正说着，一群大雁飞来，头雁坠地而死。
11.
Discussion on the Stratgraphic Position of Late Mesozoic Volcanic-Sedimentary Rooks in Yandangshan Ares, Zhejiang Province
浙江雁荡山地区晚中生代火山—沉积岩系地层归属讨论
12.
Emperor Yang Di lost control of the Inner Mongolia area since the ring of encirclement of Yanmen Pass.
隋炀帝自"雁门之围"后,失去了对内蒙古地区的控制。
13.
Studies on yield and quality of mixed-sown annual forage and feed crops in Yanmenguan region
雁门关地区一年生牧草与饲料作物混播产量和品质研究
14.
A region in the north of a country or an area.
北方地区国家或地区的北部地区
15.
They also set up a pagoda where the wild goose dropped dead, and called it the Wild Goose Pagoda.
他们还在大雁落地处修建了一座塔，取名“雁塔”。
16.
An area or a region lying in the northeast.
东北部（地区）位于东北的区域或地区
17.
snow-goose( large white goose with black wing tips that lives in arctic areas )
雪雁（体羽纯白,翅尖黑色,产于北极）.
18.
They are all northwest strikes, echelons and left-lateral strike-slips.
它们走向北西，雁行斜列，左行走滑。