Theage - metallicity relation AMR provides useful clues about the Galactic formation and evolution.年龄--金属丰度关系给出了银河系形成和演化的线索.Galactic surveys show that distant galaxies are not as evenly distributed in space as theory pre...
A heifer bellowed in her stall.小母牛在牛栏里吼叫。HEIFER saw an Ox hard at work harnessed to a plow.小母牛看到公牛套着工具辛苦的犁地.Egypt is a pretty heifer, But a horsefly is coming from the north it is coming!耶46:20埃及是肥美的母牛犊.出于北方的毁灭〔灭或作牛虻)到了、...
在脱落过程中生长素与脱落酸有拮抗作用。It is antagonistic abscisic acid in abscission.生长素主要是从旺盛生长新梢上正在发育的幼叶产生出来.Auxins are produced mainly by young developing leaves on actively growing shoots.当一植物对不平衡地施用生长素起反应时, 总是产生乙烯.Whenever a plant res...
The free fluorin content in liquid multi - vitamin was quantitatively analyzed by using a simple potentiometric titration.使用简单的电位滴定法定量分析维生素中游离氟的含量.Single aerosol particles inin winter 2004 were analyzed by proton micropr...