1)  Structure analysis
生长螺线
2)  growth
生长
1.
Effects of frequency and magnetic strength on the growth of Anabaena flos-aquae by pulsed electric magnetic field;
脉冲变频电磁场对水华鱼腥藻生长的效应
2.
Effects of nitrogen and phosphorus limitation on the growth of Chattonella marina;
N、P营养盐对海洋卡盾藻(Chattonella marina)生长的影响
3.
Effect of hydrogen evolution on the growth of nickel dendrite by electrodeposition;
析氢对电沉积镍枝晶生长的影响
3)  growing
生长
1.
Changes of Some Important Aroma Components in Burley Tobacco during Growing, Harvesting and Curing;
生长、采收、调制过程中白肋烟重要香味成分的变化
2.
A State of Growing——Analyzing the Campus of University of Birmingham;
一种生长状态——解读英国伯明翰大学校园
3.
Effects of Nitrogen Forms and Film Uncoveringon Growing,Yield and Quality of Flue-cured Tobacco;
氮肥形态及揭膜对烤烟生长及产量品质的影响
4)  grow
生长
1.
Lactobacillus survive and grow in the thin fermented material;
乳酸菌在稀醪中成活与生长
2.
Effects of the Biological Organic Fertilizer on the Growth and Quality of Tomatoes;
生物有机肥对西红柿生长及品质影响效应初探
3.
Impact of salicylic acid on the growth of two types of bacteria;
水杨酸对两种细菌生长的影响
5)  Development
生长
1.
Effect of Dibutyl Phthalate on Development of Filial Generation Drosophila Melanogaster;
邻苯二甲酸二丁酯对子代果蝇生长发育的影响
2.
Effects of delayed initial feeding on growth and development in jade perch Scortum barcoo larvae;
延迟投饵对高体革鯻仔鱼早期生长发育的影响
3.
Effects of applying potassium fertilizer at different stages on development and leaf quality of flue-cured tobacco;
分期追施钾肥对烤烟生长和品质的影响
6)  growth performance
生长
1.
Effects of dietary high levels of vitamin A on growth performance,feed utilization and immune responses of juvenile Cyprinus carpio var.jian;
饲料中高水平维生素A对幼建鲤生长、饲料利用及免疫反应的影响
2.
Effects of dietary selenium on growth performance,quality and digestive enzyme activities of grass carp;
硒对草鱼生长、营养组成和消化酶活性的影响
3.
Effects of vitamin C supplement in diet on growth performance and tissue ascorbic acid levels of Culter alburnus fingerlings;
饲料中添加维生素C对翘嘴鲌鱼种生长及组织中抗坏血酸含量的影响
参考词条
补充资料:螺线


螺线
spirals

螺线[呐ais;cn一p叨。] 围绕一个点(或几个点)旋转,同时又向着或背着这个点(或这几个点)移动的平面曲线.可分成两类:代数螺线和伪螺线. 代数螺线(al罗braic印irals)是指极坐标方程关于变量p和职是代数的螺线.其中包括双曲螺线(hy,perboljc sPiral),Ardl如I犯des螺线(Alehimedean sPir-al),G幻肠阳螺线(G姻。nsPiral),Ferlr.t螺线(凡r-住以t sPirai),抛物螺线(Parabolic sPiral)和连锁螺线(执uus). 伪缓线(PseudO一sP江als)是自然方程可写成 r=as加形式的螺线,其中,是曲率半径,:是弧长‘当m=1时这称为对数螺线(】0砰币thi而csP江ai),当m=一1时,是C份皿螺线(Cornu sPiral),当m=l/2时是圆的渐伸线(见渐伸线(平面曲线的)(evo Iventofa Plane eurve)).[补注1 IAI]Lawrence,J.D.,A eatelog of sPec皿Plane cur· ves,1)〕ver,1972. [从j Be铭er,M.,Geo帐try,Sph昭er,1987(译自法文). 【A3]Coxter,H .5 .M.,Introd优tion to geon犯try,Wil- cy,l%3, 【A4 1 Go此sT以eira,F.,Trait己des eo证b己S;1二3 Chelsea,rePrint,1971. 「AS 1 Fladt,K.,六门川ytisehe Geo皿trie spezleller ebener Kurven,Akad .verlagsges成.,1962.陈志杰译
说明:补充资料仅用于学习参考,请勿用于其它任何用途。