n.源头，河源水流
talk over their heads───在他们头上说
section heads───单位主管；科主任；节头；（报纸等的）栏目标题
two heads are better than one───人多力量大，人多智广
footy heads───足智多谋
headstrong salon───任性沙龙
bulkheads band───舱壁带
pimple popping blackheads───痘痘样黑头
pimple popping videos blackheads───痘痘视频黑头
squeezing blackheads with fingers───用手指捏黑头
headstrong project───任性工程
In the software procedure management, requirement analysis is the foundation and headstream of the whole work.───在软件过程管理系统中，需求分析是所有工作的基础和源头，是重中之重。
of Huanghe valley and Chu Culture of Changjiang valley are the headstream of Hua Xia Culture.───黄河流域的周文化与长江流域的楚文化是构成华夏文化的两大源头。
There are foreign and domestic accounts as to the Chinese pedagogy headstream.───中国教育学的源头，有源自国外和国内两说。
It has become an unarguable reality that current realty is the headstream that makes Chinese investment to be exorbitantly hot.───目前，房地产是中国投资过热的源头，已经成为不争的事实。
Finally, spatial temporal speed figure was introduced to help find the headstream of congest .───介绍了用时空速度变化图寻找拥挤源头以及选择交通控制措施的方法。
Shanghai is Chinese piano industry headstream , history having close century so far already.───上海是中国钢琴工业的发源地，至今已有近百年历史。
The manufacturing industry is mainstay of the economy creating human wealth, but it is the mostly headstream of the environment pollution.───制造业是创造人类财富的支柱产业，但同时又是环境污染的主要源头。
Self-examination has the double headstream: morality affection or aspiration and morality wisdom.───自省具有双重源头：道德感情——或道德志向——和道德智慧。
draws up autumn wood yi ta village build a mainstay dam at river bottom channel drainage area headstream.───拟定在河底沟流域的上游秋木圪塔村修建一座骨干坝。