1) spring migration
春季迁飞
1.
The results of studies on spring migration of RWW from 1994 to 1996 indicated that the effective temperature constant (ETC, measured by day degrees) over 13.
1994～1996年对浙江省双季稻区稻水象甲Lissorhoptrus oryzophilus Kuschel春季迁飞的系统研究表明,以飞行肌发育起点温度13。
2) summer migration
夏季迁飞
3) Migration season in spring
春季迁徙期
4) spring
[英][sprɪŋ] [美][sprɪŋ]
春季
1.
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
2.
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
3.
Study on Moth Diversity in Spring in Zijin Mountain,Nanjing;
南京紫金山春季蛾类多样性研究
5) Migration
[英][maɪ'ɡreɪʃn] [美][maɪ'greʃən]
迁飞
1.
Regulation basis and perspectives on insect migration;
昆虫迁飞的调控基础及展望
2.
Radar observation and population analysis on the migration of the clover cutworm,Scotogramma trifolii Rottemberg (Lepidoptera:Pyralidae);
旋幽夜蛾迁飞的雷达观测和虫源分析
6) Winter and Spring
冬春季
1.
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
2.
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。
补充资料：迁飞
1.飞向高处。比喻登第。 2.谓候鸟随季节变化而进行的往返迁徙飞行。
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