russian forest spring encephalitis是什么意思

用法例句

Atmospheric Aerosol Optical Thickness and Dusty Weather in Northern China in Spring of 2001;

2001年春季中国北方大气气溶胶光学厚度与沙尘天气

Etiological and epidemiological study of infant diarrhoea in spring;

南京市春季婴幼儿腹泻的病原学与流行病学研究

Study on Moth Diversity in Spring in Zijin Mountain,Nanjing;

南京紫金山春季蛾类多样性研究

Character of Particulate Mercury at two Districts in Winter and Spring in ChongQing;

重庆市两个区域冬春季颗粒汞污染特征研究

Litter decomposition of Phragmites australis,Cyperus malaccensis and Spartina alterniflora(exotic invasive species) was studied using mesh bags method in winter and spring in the tidal Shanyutan marsh of the Minjiang River Estuary.

研究结果表明:3种植物的枯落物在分解过程中质量逐渐减少,分解速率由快转慢;3种枯落物分解由快到慢依次为咸草、互花米草和芦苇;氮(N)绝对量呈波动下降趋势,碳(C)绝对量呈单调下降趋势;C/N与枯落物分解的相关性不强;冬春季潮汐对枯落物分解速率的影响不明显。

Study on springtime bird species in Nanning Wuxu International Airport;

南宁吴圩国际机场春季鸟类研究