1) Langya mountain
狼牙山
2) Mount Langya National Forest Park
狼牙山国家森林公园
1.
Quantitative analysis of forest ecotourism resources——A case study of Mount Langya National Forest Park;
森林生态旅游资源定量评价的研究——以狼牙山国家森林公园为例
3) wolf teeth
狼牙齿
1.
Before overlaying welding,wolf teeth has to be replaced less than 3000 hours, which wasted money and labour as well as time.
焦化厂破焦炭使用的破焦机 ,其主要工作部位为狼牙齿 ,在未进行耐磨焊处理前 ,连续使用不到 30 0 0h便需要更换狼牙齿 ,既费钱又费力还浪费大量时间 ;在使用KD系列耐磨焊条后 ,可以连续使用 30 0 0 0h以上 ,取得了良好的经济效益和社会效
4) Sophora davidii
狼牙刺
1.
Study on the dynamics of Sophora davidii population in different recovery stages in loess hilly region;
黄土丘陵区不同恢复阶段狼牙刺种群动态研究
2.
Natural community of Sophora davidii and Robinia pseudoacacia in different stage of aged and different slope in hilly-gully region of Loess plateau, age structure of community of Sophora davidii and Robinia pseudoacacia, community diversity, effect of water and nutrition, effect of environment factors were studied systematical, e.
本研究选择了黄土高原丘陵沟壑区不同年龄段和不同坡向的天然狼牙刺群落和刺槐人工群落，系统研究了狼牙刺群落和刺槐群落种群结构、群落物种多样性、水分养分效益、环境因子对种群的影响，建立了群落稳定性的判定体系，对不同条件下的狼牙刺和刺槐群落进行了稳定性评价，确定刺槐群落的合适的生境，为黄土高原丘陵沟壑区植被恢复和重建提供理论依据。
3.
Robinia pseudoacacia plantationin and Sophora davidii natural community in different habitats in hilly-gully region of the Loess plateau were studied systematical, including community diversity, effect of water, effect of environment factors, evaluated system of community regeneration was set up, fit habitat of R.
本研究选择了黄土高原丘陵沟壑区不同生境的刺槐人工林群落和狼牙刺天然林群落,系统研究了刺槐群落和狼牙刺群落种群结构、群落的物种多样性、土壤水分效应、外界环境对种群的影响、种群的生殖更新情况,对不同生境刺和狼牙刺群落进行了种群更新综合性评价,确定了刺槐和狼牙刺种群在黄土高原丘陵沟壑区的适生范围,为黄土高原丘陵沟壑区植被恢复和重建提供了理论依据。
5) Sophora viciifolia
狼牙刺
1.
Study on the Chemical Constituents of the Seed of Sophora viciifolia;
狼牙刺种子化学组成的研究
2.
Study on plant moisture stress of Sophora viciifolia in the Loess Area North of Shaanxi province;
陕北黄土区狼牙刺水势研究
3.
The typical sample plot with Sophora viciifolia was take as research object in the Zhifanggou catchment of the hilly gully Loess Plateau in July 2002.
于 2 0 0 2年 5月份 ,在陕北黄土区纸坊沟流域选择狼牙刺典型样地 ,以柠条、撂荒地作为对照。
6) Sophora davidii community
狼牙刺群落
1.
Study on the species diversity dynamics of Sophora davidii community in Loess Hilly region;
黄土丘陵区狼牙刺群落恢复过程中物种多样性动态研究
2.
Niche characteristics of dominant populations of Sophora davidii community in loess gully region.;
黄土沟壑区狼牙刺群落优势种群生态位研究
参考词条
补充资料：狼牙山
1.在河北省易县西部，北临易水。山峰挺拔，形势险要，状如狼牙，故名。1941年抗日战争时，八路军五壮士同日本侵略军在此英勇战斗，最后宁死不屈，砸坏枪支，跳下悬崖。这一壮举，表现了人民军队的高尚品质和中华民族不可征服的英勇气概。解放后建有纪念塔。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。