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To find out the feasible compensation rate for ecological beneficial forest, the ecological benefits such as fixation of......
Clear cell meningioma (CCM) is a recently described histologic subtype of meningioma. It has an aggressive clinical beha......
Oenothera biennis L. (evening primrose, evening star) is a species of Oenothera L. native to eastern and central North A......
Sinopec has focused itself on development, conversion and extension of core technologies and specialized technologies in......
Fan Wu grew up on a farm in South China, in the community to where her parents were exiled during the Cultural Revolutio......
Micro-droplet jetting belongs to the field of precision fluid dispensing techniques.Unlike traditional subtraction manuf......
Dynamics of soil inorganic nitrogen and their responses to nitrogen additions in three subtropical f
Three forests with different historical land-use, forest age, and species assemblages in subtropical China were selected......
Dynamics of soil inorganic nitrogen and their responses to nitrogen additions in three subtropical f
Three forests with different historical land-use, forest age, and species assemblages in subtropical China were selected......
目的探讨左半结肠癌致肠梗阻行结肠次全切除术（SC）和术中灌洗一期吻合术（ICI）的临床意义。方法对比分析采用结肠次全切除术（SC组，27例）和......
饶阳凹陷留北地区上第三系主要为河流相沉积，在整个渤海湾盆地，河流相的储层预测是十分困难的。对于此类油藏的研究，除进行精细的地层......
根据作者提出的气候变化理论"冬季西风急流与夏季副热带高压的能量互补与平衡"对1997～2001年夏季旱涝进行了预测试验.5年的主要多雨......
目的研究α1-肾上腺素受体（α1-adrenergic receptor,α1-AR）和血管紧张素Ⅱ受体（angiotensinⅡreceptor,ATR）各亚型在增龄过程中蛋白......
目的探讨左半结肠癌急性肠梗阻行结肠次全切除术（subtotal colectomy,SC）和术中灌洗一期吻合术（intraoperativ ecolonic irrigation,I......
【正】血管外皮瘤是一种少见的来源于血管外皮细胞的肿瘤,可发生于全身各处,鼻腔鼻窦血管外皮瘤则属罕见。我科收治1例,报道如下。......
应用网袋分解法,连续2a对我国亚热带红壤丘陵区内有代表性的人工林类型马尾松(Pinus massoniana)、湿地松(Pinus elliottii)、杉木......
目的探讨老年早期胃窦部腺癌患者手术中采用专利蓝示踪前哨淋巴结（SLN）预测胃周淋巴结转移状态的临床价值。方法选择2014年6月至2016......
提出了一种改进的径向基函数（RBF）神经网络，该神经网络以模糊系统模型为基础。首先利用减法聚类算法确定径向基函数的中心数，然后通过......
利用HOBO小型自动气象站、WGZ21型光电数字水位计和CTDP300型在线水质监测仪,对典型岩溶槽谷地下河系统暴雨条件下水文水化学动态......
目的 探讨改良腹腔镜筋膜内子宫切除术的手术方法和临床效果。方法 妇科良性疾病需行子宫切除的住院患者127例,改良腹腔镜下筋膜内......
基于35块样地调查数据,对亚热带日本落叶松人工林生态系统的碳素含量进行了分析。结果表明：（1）日本落叶松人工林生态系统碳素含量包括......
目的 了解肾综合征出血热病毒云南地区滇绒鼠分离株E－142的分子生物学特征。方法 应用PCR方法克隆该株全S基因。结果 序列测定结......
利用赵86断块探边测试资料，结合三维地震资料，寻找并开发了冀中南部地区第一个隐蔽型油藏－－赵86构造岩性油藏，该断块共滚动开发井15口，建......
利用1981-2012年GODAS（Global Ocean Data Assimilation System）月平均次表层海温资料、混合层深度资料、NCEP／NCAR再分析资料及中国7......
根据2012-04在海南岛万宁近海海域获取的3次周日定点海流连续观测资料,我们计算分析了春季这一海域的欧拉余流特征。结果表明,研究......
为了解决三维复杂介质的射线追踪,本文改变了传统的三维层状地层的建模描述方式,提出了块状结构的建模描述方法,结合三角形面片来......
Subtotal colonic bypass plus colostomy with antiperistaltic cecoproctostomy for the treatment of slo
AIM To compare the efficacy,improved quality of life,and prognosis in patients undergoing either subtotal colonic bypass......
