沙

The Key Laboratory of Water and Sediment Sciences, Ministry of Education,Depa rtment of Envinmental Engineering, Peking University

水沙科学教育部重点实验室北京大学环境工程系 2。水沙科学教育部重点实验室北京大学环境工程系

Several points can be concluded for the area from this paper study:(1) Hydrocarbon mainly occurs in the lower interval of bioclastic limestone and dolomitic limestone(the special lithologic interval ) in Es_1 Member,in which solution pores well developed;(2) Traps are mainly anticlines controlled by f.

本文研究表明，大中旺地区油气主要分布在沙一段下部的生物碎屑灰岩和云质灰岩段，储层溶蚀孔隙发育；圈闭主要为受断层控制的断背斜构造；原油具有高密度、高粘度、中低凝固点、高初馏点、高含硫量和高胶质沥青质等特点，属于未成熟—低成熟油；油源为本地咸水环境下形成的沙一段暗色泥岩。

The one-dimension Terzaghi consolidation differential equation with boundary conditions,in which the top is drainable and the bottom is undrainable was solved,and the solutions obtained from several different references were analyzed.

解答了顶面不排水、底面排水边界条件下的太沙基一维固结微分方程，并比较分析了不同坐标系统下、不同边界条件下的单面排水太沙基一维固结微分方程的解答。

There is also a good chance that they have lost their shape and sand has built up on the lower margins (the author has witnessed sand build up of 36) or has made the greenside margins too droughty to support grass.

也可能是碰巧沙坑的造型变化了，沙坑沙已经在低的一边堆了出来（作者曾经看到过有些沙铺了36英寸），让果岭边的空白处过于干燥而难以长草。

But, their side effects limit their clinical uses. Dextromethorphan , a widely used antitussive medicine, is a noncompetitive NMDA antagonist and has been proved to prevent neuronal death induced by focal or global cerebral ischemia with minimal dysphoric and psychotomimetic activities.

右美沙芬（Dextromethorphan，DM）是NMDA受体的非竞争性拮抗剂，同时作为一种中枢镇咳药已广泛用于临床，我室以往的研究发现，右美沙芬在局灶性脑缺血中对神经元具有保护作用，而且没有自身的神经和精神毒性作用。

The cure rate of Yunbao on the diseases was 93.10%,7273% and 83.33% respectively.The effect of ciprofloxacin lactate on purulent catarrhal endometritis was better than that of Yunbao...

乳酸环丙沙星治疗慢性卡他性脓性子宫内膜炎的效果优于&孕宝&，&孕宝&治疗慢性卡他性子宫内膜炎和隐性子宫内膜炎的效果则高于乳酸环丙沙星。

Valsartan can protect the kidney of type 2 diabetes mellitus patients by decreasing plasma and urine endothelia.

缬沙坦是血管紧张素Ⅱ受体拮抗剂，观察应用缬沙坦治疗早期糖尿病肾病患者的血、尿内皮素变化，以探讨其临床意义。

Methods Following the failure of regular lacrimal sac massage,60infants（67eyes）under1years old with persistent epiphora and impeded lacrimal drainage systemwere performed lacrimal duct probing followed by irrigaˉtion with ofloxacin based on methylcellulose under topic anesthesia.

因持续性泪溢、泪道冲洗不通，经泪囊区局部按摩无效而被确诊为先天性鼻泪管阻塞的1岁内婴儿60例（67眼），在局麻下施行泪道探通术，并注入泪道以甲基纤维素为赋形剂的氧氟沙星眼膏，术后点滴氧氟沙星眼水1周。

In this paper,the erosional and depositional stability of the Lanjiang sand bar in the Longkou Bay is studied by making a comparison between water depth data in different periods,and the erosion and deposition mechanisms of the Lanjiang sand bar are discussed by analyzing the formation process of sand bar and the sediment movement around sand bar.

通过不同时期的水深对比对龙口湾拦江沙坝的稳定性进行研究，从其形成过程和现代泥沙运动的角度对拦江沙坝冲淤变化的机制进行探讨。

Raisist Saberi set Saturday in instraut Roxana is on her fifth day of a hundred strain fand will continue to refuse food until Iranian authorities release her from prison.

里沙·沙贝里在星期六说他的女儿，罗萨娜正处于绝食抗议的第五天，并将继续绝食直到伊朗权力机构把她从监狱释放出来。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。