角θ称为Z的幅角.The angle θ is called the argument of Z.利用集合来定义辐角函数,研究幅角函数的存在性、连续性、可微性等性质.Argument functions are defined by set and its existence , Continuity and differentiability are discussed.最后给出了基于视差梯度约束和边缘幅角约束的快速边缘匹配算法.At...
The patriot's voice trembled from the fervo ( u ) r of his emotion.这位爱国者由于感情 激昂 而声音发抖.'It is always as the good patriot says,'observed the functionary.“ 这位好心的爱国者说的话总是对的, ” 那官员说.Patriot broadcasters are awa...
Pride engraves his frowns in stones, love offers her surrender in flowers.骄傲在石头上刻下他的颦眉, 爱情在花朵上献出她的投降.One who cuts , polishes, or engraves gems.玉石匠开凿 、 磨光或雕刻''.'玉石'. ''的人.In the stone engrave...
The selectivity of extractant is high and only Au, Pd , Hg ete. are extracted.该萃取剂选择性高,它仅萃取Au 、 Pd和Hg等几种元素.An extractant - screening method with a vapor - liquid equilibrium apparatus in the extractive distillation was i...
Environmental groups in Nevada and the Midwest have issued similar ultimatums.内华达和中西部的环保团体也发布了类似的最后通牒.A proactive teacher doesn't deliver ultimatums.[先发制人式]师并不下最后通牒....
Intrapleural streptokinase for pleural infection A step forward in managing pleural effusions?胸膜腔内滴注链激酶治疗胸膜腔感染这是胸膜腔积液治疗的进步 吗 ?Intrapleural pressure is usually pressure.胸膜腔内压通常为负压.To evaluated the efficacy of intrapleural...