downward什么意思

downward什么意思 step backward,step forward,step onward和step downward分别什么意思? downward spiral是什么意思 downward spiral是什么意思 Downward Dog是什么 Unshielded lights that are not pointed downward. 请帮忙翻译下面的两句话Downward MigrantsUpward Migrants at the margin在此段中的意思是什么.The fall in the dollar is important ,but mainly because as a store of value the dollar stinks.With a few longish rallies,the greenback has been on a downward trend since it came off the gold standard in 197 Obama plans to attend international summits on urgent topics,including the downward-spiraling fight against terrorists in Afghanistan and Pakistan.downward-spiraling fight 英语翻译Downward communications are messages sent down the chain of command from managers to their subordinates 英语翻译the plowman,face downward,plods in that direction,as does his horse 翻译“surfing refers to a person or boat riding speed from the downward movement.” 团酷同人漫画《THE DOWNWARD SPIRAL》着个同人漫画的地址 团酷同人漫画《THE DOWNWARD SPIRAL》着个同人漫画的地址 英语翻译Structurescan be analyzed in terms of how they deal with downward forces created by gravity. Looking at novel listen sad music tears can't control flows downward..紧急的 求 f concave upward 和 downward的范围（c）和（d）三道题 求高手解救!什么是downward initiated lightning 和 upward initiated lightning?（电气雷击保护出现的