HA1基因进化树显示出以很长的主干和很短的侧枝为特征.The results showed that the evolution of HA 1 represented a long trunk with short side branches.分析构建了两个氨基酸序列的系统进化树.Two phylogenetic trees were created from the alignments of the two amino acid ...
I gulped, and then proceeded to tell her the whole story.我倒吸了一口气，接着把事情的原委都讲给她听。"I'm sorry," he gulped.“很抱歉，”他倒吸了一口气说。She gulped air into her lungs.她大口大口地吸着气。...
在朦胧的暮色中很难看清他。It was hard to see him clearly in the twilight .床头灯朦胧的光柔和地投射在他脸上。The dim bulb of the bedside lamp cast a soft radiance over his face.月光淡化了我们的各种缺点, 所有的卑微都化解为依稀朦胧的阴影.Moonlight softens our faults; all shabbines...
Meteorologist believe this pressure jump is the mechanism responsible for storm and tornado.气象学家认为这一气压的突然升高是暴风雨和飓风形成的物理机制.The Tornado jet fighter - bomber has two air intakes.旋风式喷气轰炸机有两个空气入口.They took shelter from a torn...