1)pier[英][p??(r)][美][p?r]墩
1.Application of shallow earthquake reflection shooting in pier testing;单道浅层地震反射波法在墩身检测中的应用
2.Analysis of Natural Frequency about 3 Dimensional Pile Group plie Cap pier;三维群桩-承台-墩的自振特性分析
3.Study on Dynamic Characteristics of High-Speed Maglev Guideway Considering Pier Vibration考虑墩体参振的高速磁浮交通轨道梁动力特性研究
英文短句/例句
1.chopping block [ board ]俎, 砧板, 肉墩
2.Dalleson knitted his heavy forehead.达尔生皱紧了那厚墩墩的前额。
3.winning all or all but one of the tricks in bridge.牌戏中赢得全部墩数或仅输一墩牌。
4.The number of tricks thus bid.定约墩数这样竞叫时约定的墩方数目
5.Box Girder and Thin Walled Pier Spatial Analyse of the Long Span Cured Bridge with High Pier;高墩大跨径弯桥箱梁薄壁墩空间分析
6.Research and Development of the Field Monitoring System for the Displacement of the Top of Pier for the High-pier Bridge;高墩桥墩顶位移现场监测系统的研发
7.Analysis of Stability of Long-span Continuous Rigid Frame Bridge高墩大跨径连续刚构桥墩身稳定分析
8.A skunk sat on a stump. The skunk thought the stump stunk, and the stump thought the skunk stunk.一只臭鼬坐在树墩上,臭鼬认为树墩发臭,而树墩又认为臭鼬发臭。
9.The children are playing on the mound.孩子们正在小土墩上玩。
10.earth-mounded station building以土墩覆盖的车站大楼
11.inertia block [water pump]惰性减震墩座〔水泵〕
12.earth-mould box structure at grade以箱形土墩式建于地面
13.He heaped the dirt into a mound他把污泥堆成土墩。
14.an arch supported on piers.以桥墩为支撑的一种拱。
15.reinforced concrete hollow pier钢筋混凝土空心桥墩
16.automatic bilge block自动定位及举升舭墩
17.buttress type power house支墩式发电厂建筑物
18.The distance between the two piers of the bridge is 20 meters.两个桥墩之间相距20 米。
相关短句/例句
frusta[英]['fr?st?][美]['fr?st?]墩
3)bridge pier cap桥墩墩帽
1.Application of bridge pier cap and beam seat in span adjustment of railway bridge;桥墩墩帽加垫梁调整孔跨在桥梁设计中的应用
4)shaft of high pier高墩墩身
5)Hongdun红墩
1.Hongdun and Tiemuerte lead-zinc deposits are all located in the Kelan rift basin of the middle part of the southern edge of Altai mountain,Xinjiang.虽然红墩铅锌矿床与铁木尔特铅锌矿床均产于新疆阿尔泰山南缘中部的克兰裂谷盆地,且二者的矿体产状与地层走向一致,具有明显的纹层状构造,但是在某些主要地质特征上,二者却存在显著的差异。
6)Pier[英][p??(r)][美][p?r]桥墩
1.Main reason and control measure for railway piers running sand of passenger dedicated line;客运专线铁路桥墩流砂主要原因与防治措施
2.Soundness Evaluation and Experiment Method Studies on Existing Railway Piers (Abstract of the Ph. D. Dissertation);既有铁路桥墩健全度评估和试验方法研究
3.Properties of protection engineering against local scouring around piers;桥墩局部冲刷防护工程特性研究综述
延伸阅读
(3b,20b)-3-羟基-11-氧代-齐墩果-12-烯-29-酸分子式:C30H46O4分子量:470.69CAS号:471-53-4性质:白色结晶或结晶性粉末。熔点300-304℃(296℃)。熔于乙醇、氯仿、吡啶、乙酸,不溶于水。在空气中稳定,无臭,无味。制备方法:由豆科植物基草(Glycyrrhiza uralen-sis fisch)的根茎中提取的甘草酸,制成铵盐后再经水解而得。甘草为我年生草本,主产于内蒙古和甘肃等地。甘草的根及根茎主要含甘草甜素,为甘草酸(Glycyrrhiz-ic acid)的钾、钙盐,是甘草的甜味成分。甜约为蔗糖的50倍。将粉碎后的甘草加水加热,连续逆流提取,分离除去草渣杂质,得水溶液。蒸发、浓缩,搅拌下加硫酸pH2-3。静置沉淀,除去上清液。沉淀物用水洗尽硫酸根,加热浓缩浓缩,熬制成甘草酸膏。将甘草酸膏粉碎,用95%乙醇加流提取2-3次,每次3h,得乙醇溶液。经过滤后搅拌通氨至pH为7-7.5。再过滤,得甘草酸三铵盐粗品,用冰醋酸精制,即为米黄色的甘草酸单铵盐。将甘草酸单铵盐加入5%硫酸水溶液中,搅拌加热至近沸,回流水解15h,过滤、水洗得甘草次酸粗品。经重结晶、脱色即得含量在92%以上的基草次酸。以甘草计,总收率约0.5%。用途:该品为消炎药。用于治疗肾上腺皮质机能减退、胃及十二指肠溃疡等疾病。
