second adj. 1. 第二的;第二次的;二等(的)。 2.次等的;较差的;劣于…的 (to)。 3.〔美国〕较年轻的。 4.另一(个)的;又一(个)的;别的;类似的。 5.次(的);副(的);从属的;辅助的。 6.【音乐】第二度音程的;低音部的。 a second cabin 二等舱。 the second (largest) town in the country 国内第二(大)城市。 a second time 再(一次)。 a second coat 第二层(油漆等)。 a second pair of boots 另一双皮鞋。 a second helping (食物)再来的一份。 be the second to come 第二个来的。 come in second (赛跑时)跑得第二。 come second (in one's estimation, affection) 得第二;占第二位。 every second day 隔一天;隔日。 in the second place 第二(点);其次。 on second thoughts 经重新考虑后。 second to none 不比任何人[东西]差;最好的;第一等的。 Shall [Will] never be second 决不后人。 n. 1.第二人[物];次一等的人[物];副。 2.跑第二的人;第二名。 3.(某月的)二日;初二;二号;(火车等的)二等车。 4.辅助人[者];助手;副手;(决斗的)帮手。 5.其他的人[物]。 6.〔pl.〕【商业】二级品;次品;二等货;次等品;次货。 7.粗面粉;粗面粉做的面包。 8.【音乐】第二度音程;第二音;二度;低音部(声音);低音部乐器。 9.【汽车】第二档。 10.【商业】汇票的第二联〔又称 second of exchange〕。 11.【棒球】二垒。 a good [poor] second 跟第一件差不多[差得远]的第二件衣服。 the second in command 副司令官。 He [She] will soon take a second. 他[她]就要第二次结婚了。 act as a most useful second 大力支援[辅助];成为左右手。 get into a second 坐上二等车。 vt. 1.辅助;支援;支持;赞成(提议)。 2.【英军】暂时调派担任特殊职务。 second words with deeds 用行动支持自己的言论。 be seconded for service on the staff 被暂时调到参谋部工作。 vi. 附议;附和。 n. 1.秒 (=1/60分);秒(针)。 2.片刻;一瞬间。 3.弧秒 (=1/3600弧度)。 He was done in a few seconds. 他一会儿就累倒了。 Wait a second! 等一下! in a second 立刻。
4 . responsible for the management of second water supply 四负责二次供水的管理工作。
Determination of second water resources quality in tangshan city 唐山市市区二次供水水质的监测
There are some questions in jinan , as the capital of shandong province , though the administration of second water supply in jinan is ahead of the country 济南市作为山东省的省会,虽然在二次供水行政管理上走在全国的前列,但也存在着一些问题。
The research puts forward corresponding tactics about design , material , storage equipment , management on water quality pollution of second water supply system in jinan 并对济南市的二次供水系统水质污染问题从设计、管材、蓄水装置、管理上提出相应的对策。
Propagate and carry out " water - saving management method for jinan city " , " temporary regulations for intermediate water facility construction management in jinan city " and " management regulations for the second water supply in jinan city " 宣传和贯彻执行济南市城市节约用水管理办法济南市中水设施建设管理暂行办法和济南市二次供水管理办法等法律法规。
The research point that erosion of pipe network , scale , propagation of microoganism , byproduct of chlorine residual , environment second pollution and seepage of anticorrosive are primary reasons causing water quality pollution of second water supply system 对在调查检测中出现的污染问题进行分析研究,指出管网腐蚀、结垢、微生物繁殖、余氯产生的副产物、外界的二次污染以及防腐衬里渗出物这几个方面的因素是造成二次供水系统水质污染的主要原因。
The research educes status of the water quality about current second water supply system in jinan by overall investigation of protection about second water supply system in jinan and sampling inspection of water , the protection of second water supply system in jinan is not optimism 本项研究通过对济南市的二次供水系统水质防护情况作一次全面的调查,对水样做抽样检测,得出济南市现有的二次供水系统水质状况,济南市二次供水系统水质防护现状不容乐观。
With increasing of the large building in city , building water engineering develops along the big flow and high pressure , which insult in the increasing of second water supply system , nevertheless along with which the sever pollution of second water supply system , the decline of drinking water quality and all kinds of sever water pollution sometimes happen , this condition influences the health of people greatly , the conflict between which and the increasingly need of water quality with the development of standard of living increased 随着城市大型建筑的日益增多,建筑给水工程也向着大水量、高水压的方向发展,致使二次供水系统日益增多,然而随之而来的是二次供水系统污染严重,饮用水水质下降,各种严重的水质污染时有发生,大大影响了人们的身体健康,与人们生活水平提高,对水质要求越来越高的矛盾日益突出。