抗叶酸类抗疟药的抗药性机制已基本搞清，与其作用靶酶二氢叶酸还原酶或二氢蝶酸合成酶基因点突变相关。
The molecular mechanism of resistance to the antifolates has been well characterisied and is due to structural changes in the target enzymes resulting from the point mutations of DHFR or DHPS gene.
因此，拟态位点的适应性基因渗入为诗神袖蝶–羽衣袖蝶分支间不同拟态模式的平行进化提供了合理解释。
Adaptive introgression of mimicry loci is therefore a plausible explanation for parallel evolution of multiple mimetic patterns in the melpomene–silvaniform clade.
任一种蚬蝶科的深色小蝴蝶，主要生活在热带地区，翅上有彩条或彩点。
Any of several small, darkly colored butterflies of the family Riodinidae, occurring mainly in tropical regions and having iridescent lines or spots on the wings.
功夫是影片《剑蝶》的主要看点之一，而在预告片中，吴尊一连串酷帅的舞剑镜头充分展示了这一点。
The time is the movie "Sword Butterfly" one of main anticipations, but in the preview, Wu revered a succession of cool commander-in-chief to brandish a sword the lens to demonstrate this point fully.
功夫是影片《剑蝶》的主要看点之一，而在预告片中，吴尊一连串酷帅的舞剑镜头充分展示了这一点。
The time is the movie "Sword Butterfly" one of main anticipations, but in the preview, Wu revered a succession of cool commander-in-chief to brandish a sword the lens to demonstrate this point fully.
应用推荐