1) Leizhou City
雷州市
1.
On the basis of the historical literature, the historical evolution of administrative divisions of Leizhou City and Xuwen County is studied.
根据历史文献和前人研究成果叙述了雷州市和徐闻县的历史沿革,介绍了汉代古徐闻县治在今雷州市雷城镇之说是可取的;评述认为汉徐闻县治在今徐闻县南部迈陈、或土旺、或二桥等地之说,既无正确的古文献根据,也缺乏考古学资料依据。
2.
Objective To investigate the prevalence of intestinal helminthes infection in children living in Leizhou city and to provide scientific basis for the protection and prevention from parasitic infection.
目的了解雷州市乡村幼儿蠕虫病感染情况,为儿童保健和寄生虫病防治工作提供重要依据。
2) thunderstorm days of Guangzhou city
广州市雷暴日
3) Leizhou
雷州
1.
Historical Geography of Leizhou City During Tang,Ming and Qing Dynasties;
唐至明清时期雷州城市历史地理初探
4) Leizhou Peninsula
雷州半岛
1.
Quantitatively Assessment of Eco-environmental Vulnerability in Tropic Coastal Arid Area:A Case Study of Leizhou Peninsula;
热带滨海干旱地区生态环境脆弱性定量评价——以雷州半岛为例
2.
Content of Nickel in Agricultural Soils and Crops in Leizhou Peninsula and the Potential Risk to Human Health;
雷州半岛农业土壤与作物镍含量及其潜在健康风险
3.
Study on the Comprehensive Competition of Leizhou Peninsula's Sugarcane and Cane Sugar Industry;
雷州半岛提高糖业综合竞争力的研究
5) Leizhou Peninsula
雷州沿岸
1.
Studies on status of fishery resources in coastal waters of Leizhou Peninsula in Beibu Gulf;
北部湾雷州沿岸鱼类资源现状研究
6) Leizhou cattle
雷州黄牛
1.
Based on the traits of small body, low meat yield and economic efficiency of Laizhou cattle, South Devon cattle were introduced to crossbreed with Leizhou cattle.
针对雷州黄牛体格小、个体产肉量低和经济效益低的状况 ,湛江市引进南德温牛对雷州黄牛进行杂交改良 ,改良效果明显 ,尤以体重增长最为明显。
2.
Three principal components whose contributing rate accumulates up to 93 089%,are used to get knowledge about the body type of Leizhou cattle and offer information to the breeding of Leizhou cattle in future.
本文采用主成分分析的方法对雷州黄牛的 1 0个主要体尺性状指标进行统计分析 ,选择累计贡献率达 93。
补充资料:雷市
1.人声鼎沸的闹市。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条