桥头

It suitable for the place where the topography is limited and need to build retaining wall both side ,such as municipal road、approach embankment highway intercommunication overpast ramp 、 railway and highway which traverses fertile land .

它适用于地形受限制而需要两侧修筑挡土墙的地方，如市政道路桥头路堤，公路互通立交匝道，穿越良田的铁路和公路等。

There are many deep xenoliths in silicified aegirine syenite porphyry ot Xiaoqiaotou area, Yunnan Province.

滇西玉龙县小桥头硅化霓辉正长斑岩中，含有较多镁铁-超镁铁质深源包体岩石。

Qiaotouhe syncline is one of the important coal-bearing syncline basin in Lianshao coalfield, Hunan.

桥头河向斜是涟邵煤田重要的含煤向斜盆地之一。

I still want foolish in this school subsistence tael year the polypeptide, difficult pass meet what difficult are all a vessel to arrive the bridge head nature set plumb the morpholine?

我还要呆在这个学校生活两年多，难道遇到什么困难都是船到桥头自然直吗？

Lo Wu Bridge is not only a narrow bridge at the time, only moving train, but no bridge unroofed shed, left to sun and rain. In 1959, the government will be the Lo Wu Bridge turned into steel and concrete bridge deck has also widened more than doubled. 1962, also stamped with an iron Peng Ding, added in the iron bridge on both sides of the iron railing, and covered the sidewalk. The 20th century, the early 70s, the author in Guangzhou Railway Administration to do secretarial work, on several occasions to the Footbridge is the first walk.

当时的罗湖桥不但桥面狭窄，只能行驶火车，而且桥身无顶无棚，任凭雨淋日晒。1959年，人民政府将罗湖桥改建成钢筋水泥桥，桥面也加宽了一倍多。1962年又加盖了铁皮篷顶，在铁桥两侧增设了铁栏杆，并铺上了人行道。20世纪70年代初，笔者在广州铁路局做秘书工作，曾多次到罗湖桥头漫步。

Today, Ramzi and Abir called and said that we really had to make it this time, so we said we would meet at the City Hall at 5pm and started walking.

今天 Ramzi 叔叔和 Abir 阿姨打电话来说无论如何一定要去走一趟，於是我们约了五点在曼哈顿这端的桥头见面。

For assuring the fill quality of structure retailing backwall for Taichang Expressway,the paper proposed relative control measures for reference.

桥头跳车已是公路建设的质量通病，根治难度很大，为确保太长高速公路构造物台背的回填质量，太长公司制定了相关技术质量控制措施，有效地指导了桥涵构造物台背的施工。

Adamantane and bicyclo (222) octane are predominantly Chlorinated at the bridgeheads by this procedure.

金刚烷和二环〔222〕辛烷主要是按照这个程序在桥头氯化。

Next HOMO or HOMO-1 for the radical cations calculated by the ab initio 3-21+G^* method, and the atom-pair interaction energy determined by NMDO calculation, it is shown that when n is equal to or largey than 3 in the bridge chain (CH2)n for bicyclo diamine radical cations, the bridgehead nitrogen atoms form a weak N, N'-three-electron σ-bond through space.

通过比较这些阳离子几何构型，HOMO和NHOMO(即NextHOMO和HOMO-1)，和由MNDO计算确定的原子对作用能，表明当二氮双环游离基阳离子的桥链(CH2)n的n≥3时，桥头氮原子通过空间相互用用形成了一个弱的N，N'-三电子σ键。

The Sanhekou Group,a Paleozoic low grade metasedimentary series is widespread in the Sanhekou area in the northern part of Wenxian County in western sector of the South Qinling.

在南秦岭西段文县北部三河口地区，古生代浅变质沉积岩系三河口群分布广泛，前人将其划分为桥头组、屯寨组和洋汤寨组。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。