Preser相关论文
Tianshan Mountains in Xinjiang attain world heritage status The Tianshan Mountains,which have captivated generations and......
Distinct sedimentary environments and their influences on carbonate reservoir evolution of the Liang
The Upper Ordovician Lianglitag Formation carbonate rocks are important oil and gas reservoirs in the Tarim Basin,Northw......
The materials included in this short paper were collected from Yunnan,Kuangsi,Szechuan,Shensi and Kansu by members of t......
Mafic granulites have been found as structural lenses within the huge thrust system outcropping about 10 km west of Nam ......
The Guanshan Fauna, a soft-bodied fauna intermediate between the Chengjiang Fauna and the Kaili Fauna and also the Burge......
Phylogeny and evolutionary significance of vermiform animals from the Early Cambrian Chengjiang Lage
The Early Cambrian Chengjiang Biota of China has preserved many species of vermiform animals in exquisite detail,which p......
The Ordovician radiation is among the major bioevents in earth history that have drawn great attention from geologists a......
In 2010, a panel of Chinese pathologists reported the first expert consensus for the pathological diagnosis of primary l......
A new macrofossil Lagersttte was discovered from the uppermost Ediacaran Jiucheng Member at Jinning and Jiangchuan of ......
Based on diffusion of nerve growth factor(NGF) from degradable material,a novel nerve guidance conduit(NGC) with sustain......
一、多项选择 1. One of the first habits to be established in children is the_________ that develops around bedtime an......
EVIDENCE OF NEOTECTONIC IMPACT ON A LARGE SEDIMENTARY BASIN BETWEEN TIBETAN PLATEAU AND GOBI ALTAY,N
The Ejina( Gaxun Nur) Basin-enclosed by the Tibetan Plateau in the south and the Gobi Altay in the north hascontinuousl......
Chinese artist uses animals to convey the Olympic message coinciding with the opening of the Beijing Olympic Games, a pa......
Formation and distribution characteristics of Proterozoic–Lower Paleozoic marine giant oil and gas f
There are rich oil and gas resources in marine carbonate strata worldwide.Although most of the oil and gas reserves disc......
A detailed study of the mineral composition and microstructure of the black shales associated with OAEla(Eastern Russian......
A novel and efficient speckle noise reduction algorithm based on Bayesian wavelet shrinkage using cycle spinning is prop......
As e-commerce applications and the underlying public key infrastructure have become more popular over time,many digital ......
[Objective]A large number of high-quality Bt transgenic sugarcane lines were obtained using transgenic technologies. Thi......
Simultaneous Preservation of Soil Structural Properties and Phospholipid Profiles: A Comparison of T
There is a need to simultaneously preserve evidence of interactions between the biological community and soil struc- tur......
Associations of lifestyle and diet with the risk of nasopharyngeal carcinoma in Singapore:a case–con
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
通过研究我国东部某构造仅有的Ｑ－１井垂向上８个层位水化学特征，应用因子分析方法，得出该构造油气藏保存条件良好，并认为本区在渐新世末期曾......
目的探讨直肠癌系膜切除术中保留盆腔自主神经的可行性及意义。方法采用病例对照的方法，回顾分析了在直肠癌根治术直肠系膜切除术中......
通过对试验地覆盖不同量的玉米秸秆,采用TRIME土壤水分仪,分别研究不同覆盖条件下麦地土壤水分变化特征和不同处理条件下腾发量随......
美国东北部文献保护中心以优质的纸质文献修复、灾难救援服务及其在专业人员培训、公众文献保护意识培养方面的努力著称。《图书馆......
以1.5%的石榴皮提取物（pomegranate peel extract,PPE）为抑菌剂,以聚乙烯树脂（PE）和聚丙烯树脂（PP）为基材制备出PE、PPE—PE、PP/PPE—PE......
为把植物的花、叶、茎、根、果实、种子等制作成平面的干燥花材，将其采集、筛选后，用化学和物理的方法做保色处理，然后用标本夹或微波......
鉴于体外分离噬菌体治疗价值的局限性，本研究从12份副结核血清学检测阳性的牛唾液和鼻黏液中成功分离纯化到不同牛体来源的4株耻垢......
本文总结了从古代图书馆、近代图书馆、现代图书馆和电子图书馆等4种图书馆类型,探讨了图书馆馆藏资源和基本职能的演变过程,总结......
探讨整块取肾法与分侧聚肾法，高渗枸橼酸腺嘌呤蝴保存液与乳酸林格液的优劣，研究缺血时间的长短对移植肾原发性无功能发生率的影响。......
通过对太极拳的独特优势和特点的分析,论述太极拳在全民健身活动中的重要作用....
目的探讨术中应用无创血管夹钳夹胆囊管，联合腹腔镜、胆道镜行微创保胆取石术治疗胆囊泥砂样结石病的可行性。方法回顾分析46例应用......
该文探讨了糖渍加应子样品在不同温度下热风干燥特性,通过建立数学模型,预测不同热风干燥过程加应子水分变化特性。干燥特性试验表......
[目的]探讨不同防腐剂处理对甜樱桃生理代谢和保鲜效果的影响。[方法]以萨米托（Summit）甜樱桃为试材,分别用噻霉酮（benziothiazoli-no......
本工艺对传统松花蛋生产工艺进行改革,改有铅为无铅、改浓料为清料、改用缸散装浸泡为蛋箱装入集装箱下池浸泡,改人工配料灌料为管......
目的探索在单核苷酸多态性分析中模板DNA质量对实验的影响以及提高模板DNA质量的途径。方法用PCR—RFLP法研究SNPrs1024611（G／A）的基......
对于手机短信作为证据以后是否具有法律效力，实务界与司法界一直存在分歧，如何确保手机短信作为证据的可采性是讨论的焦点。手机短信......
目的探讨原位低温肾动脉阻断保留肾单位肾肿瘤切除术后患者血清炎症因子变化水平特征。方法陕西省汉中市中心医院择期肾肿瘤切除术......
本语文对短叶省藤种质的离体培养保存进行了探索性研究。结果表明：种质以丛芽形式、采用ＲＥ０保存培养基，在温度１２．５℃和光照３００Ｉｘ×１２ｈ／ｄ的保存条件......
以晋北半干旱风沙区林带内新造新疆杨为研究对象,2017年春季采用漏斗状覆膜抗旱技术进行造林,2018年4月气温出现剧烈变化,进一步探......
环境刑法申的生态利益中心主义以及人本主义和自然本位主义相结合的刑法思想，有使刑法过度机能化、法益保护早期化，进而有损罪刑法定......
西湖凹陷位于东海大陆架边缘，地壳为相对软弱的过渡壳。西湖凹陷中新世末以前属于萎缩型盆地，上新世伴随冲绳海槽的形成才成为扩张性......
目的：研究滤除白细胞的悬浮红细胞制剂保存24小时后的质量，为临床使用滤除白细胞的悬浮红细胞制剂提供质量标准和保存依据。方法：将60......
抗青光眼药物是治疗开角型青光眼（primary oper-angle glancoma,POAG）的一线药物。此类药物在降低眼压的同时会对眼表结构（泪膜、结膜......
采用不同浓度，不同浸渍时间的ＺＹＴ（竹叶提取液，以下称ＺＹＴ）天然食品防腐剂对肉、豆腐固态食品及肉汁进行防腐试验，结果表明，ＺＹＴ可有效抑制微生物瞎长......
在前人研究的基础上,综合野外构造剖面、地震-地质解释、钻井资料等,总结出中、上扬子地区发育单层、双层和三层结构等3大类共计11......
In this paper, a manifold subspace learning algorithm based on locality preserving discriminant projection (LPDP) is use......
