Toleran相关论文
Delay tolerant networks(DTNs) experience frequent and long lasting network disconnection due to various reasons such as ......
Evergreen broad-leaved forestis one of the most important vegetation types in China.Because of the human activities,ever......
Vol. 1 6,No.1 (2 0 0 2 )DNA Polymorphism of Main Restorer Linesof Hybrid Rice in China LIUShuetal. (1 )……………………......
Flipped-Exponential Nyquist Pulse Technique to Optimize PAPR in Optical Direct-Detection OFDM System
In this paper,we describe a novel technique based on the flipped-exponential (FE) Nyquist pulse method for reducing peak......
Identification of a QTL for cold tolerance at early seedling stage via RFLP markers in rice(O.Sativa
Recently, beneficial genes in japonica and indi-ca varieties were widely used from each otherto promote the yield and i......
The objective of this study was to investigate the genetic diversity of barley accessions. Additionally, association tra......
Gamma Irradiation of Embryogenic Callus Cultures and In vitro Selection for Salt Tolerance in Sugarc
Radiation induced mutagenesis followed by in vitro selection was employed for salt tolerance in popular Indian sugarcane......
Cadmium (Cd) is a toxic heavy metal occurring in the environment naturally and is also generated through various anthrop......
Effects of acute salinity stress on the survival and prophenoloxidase system of Exopalaemon carinica
The ridgetail white prawn Exopalaemon carinicauda is a euryhaline shrimp species in the estuarine and coastal areas of C......
Calcium(Ca) plays a crucial role as a second messenger in intracellular signaling elicited by developmental and environm......
Nine genotypes were evaluated under greenhouse conditions for antixenosis and tolerance against brown planthopper(BPH, N......
Stagnant flooding(SF) is an important constraint which prolonges partial submergence damages of rice plants and reduces ......
以抗旱甘蔗品种ROC 22与不抗旱品种ROC 16为材料,研究水分胁迫条件下外源ABA对2个甘蔗品种叶片叶绿素含量及叶绿素荧光特性的影响.......
Data-based Fault Tolerant Control for Affine Nonlinear Systems Through Particle Swarm Optimized Neur
In this paper, a data-based fault tolerant control(FTC) scheme is investigated for unknown continuous-time(CT)affine non......
在已知人翻译延伸因子eEF1A的多功能性和与细胞存活相关的基础上,本文进一步研究eEF1A的变体蛋白eEF1A1对癌细胞耐药性的影响.eEF1......
以乙醇发酵工业菌株酒精酵母1308为对照,研究了烟碱对东方伊萨酵母HN-1乙醇发酵的影响,以期为烟秆等烟草废弃物的资源化利用提供宝......
传统方法计算的冲裁模刃口尺寸,模具的潜力不能充分发挥.使用新方法计算冲裁模刃口尺寸简便且合理,具有一定的先进性和适用性.......
提出了一种基于粗糙模糊集的数学规划模型,该模型利用粗糙模糊集中的上、下近似之差表示模糊规划模型中的容差,可得出系统的客观容......
在窥视窗的装配中,由于是多层组装并累积公差严格,所以对单件加工的工艺要求高,加工难度较高,严重影响产品的最终质量,针对以上问......
以“禾稗”ＤＮＡ导入后代及受体、供体为试验材料，应用地上部干重和根系干重的相对受害率（ＲＤ／％），叶片的电导率（ｋ）和膜脂过氧化物的产物丙二醛（ＭＤＡ）的增加......
对多目标分层规划问题的宽容完全分层序列算法做改进,寻求各层次多目标子问题的最优均衡值和最优均衡解,针对上级优先层次对下级层......
Global climate warming has been exerting impacts on agricultural pests.Pests also take some strategies to adapt to clima......
金属型植物生长土壤重金属含量高，保水性和持水能力差，易造成重金属和干旱双重胁迫。据此，本项目选用污染区（CS）、非污染区海洲香薷（NCS）......
【目的】研究辐射污染区土壤中细菌的重金属耐受性和吸附特性。【方法】对辐射污染区采集的40份土样，进行重金属离子压力富集筛选菌......
为掌握黄姑鱼幼鱼对硫酸铜和甲醛的耐受性,采用静态试验方法研究了水温在26~28℃条件下,2种药物对体长(1.48±0.35)cm、体重(0......
含锌硝酸铵钙为四川泸天化股份有限公司硝酸铵的改性产品，即硝酸铵中添加了钙、镁、锌元素。通过试验建立了含锌硝酸铵钙产品中锌、......
提出了一种将模糊线性规划转化为常规线性规划的方法，即将目标系数是三角模糊数的线性规划转化为目标系数为L—R型模糊数的线性规划......
目的探讨大黄酚对小鼠抗衰老的作用.方法采用避暗实验,观察大黄酚对学习记忆的影响;通过常压耐缺氧、断头耐缺氧、亚硝酸钠中毒造......
早期的利用粗糙集理论进行信息检索都是以“等价粗糙集模型”为基础的 ,但是等价粗糙集的性质限制了该方法的应用范围 .为此有些研......
为探索Ｃ４９Ｓ两系杂交小麦Ｆ１代育性的恢复问题，从１９９５－１９９７年进行了广泛的测交，强优组合筛选和人工控制试验。结果认为，绝大多数常规小麦品种都是Ｃ４９Ｓ的恢复......
介绍了在太白牵引变电所的电压－无功补偿控制器的设计中，将硬件冗余技术与软件容错技术相结合，以ＭＣＳ－９６单片微机为控制机，采用双模冗余结构，对......
目的分离自人胃粘膜的乳杆菌抗幽门螺杆菌活性的筛选，为观察乳杆菌与幽门螺杆菌相互作用寻找合适的研究对象。方法从21例胃镜检查者......
以日本当代著名作家村上春树的首部纪实文学作品《地下铁事件》及其续篇《约束的场所：地下铁事件2》为研究对象，在认同前人对村上作......
针对工程机械中尺寸链公差生成及公差查询繁琐，设计了基于ObjectARX2010的尺寸链公差自动生成及自动查询方法。利用尺寸链自动生成......
本研究比较了转Bt Cry1Ac＋CP4EPSPS基因抗棉铃虫抗草甘膦棉花与常规棉花在新疆棉区对草甘膦的耐受性差异。两年的研究结果表明,转Bt......
豫星3号是以N-8为母本、以H-99为父本配制而成的早熟西瓜一代杂种。全生育期90d（天）左右,果实发育期29d（天）左右;果实高圆形,果形指数1......
农优黑美人夏龙是以X97-2-6-8为母本,X96-1-3-9为父本配制而成的早熟、抗病的黑皮小果型西瓜新品种.全生育期80～85天,果实发育期28～3......
给出了容差模拟电路软故障诊断的小波与量子神经网络方法,利用小波分析,取其能反映故障信号特征的成分做为电路故障特征,再输入给......
为了确认死于急性支气管炎、肺炎的蟒蛇致病病原,对死亡蟒蛇的肝、肺组织及心血进行病原分离培养,获得1株分离菌株,并对其进行形态......
Drought is envisaged as the greatest demolishing natural impacts throughout the world since it has observed extensive pl......
Atherogenic lipids profile relates to postprandial hyperglycemia and hyperinsulinemia due to whole b
Backgrounds: Differences in serum lipids profiles in different type of glucose intolerance are unclear. Aims: To charact......
研究了南瓜发芽期对Na2CO3胁迫的生理响应及耐受性评价。结果显示,在不同Na2CO3胁迫下,南瓜的发芽率、幼苗鲜重、主根长、侧根数和......
在沿海地区服役的飞机,通常是在含有腐蚀性气体和在高温及高湿热复杂环境条件下工作的.此时,暴露在外部及内部需经常拆卸的飞机螺......
目的探讨尼妥珠单抗靶向治疗鼻咽癌的有效性及安全性与耐受性。方法选取80例鼻咽癌患者,采用随机数字表法分为2组,每组各40例。2组......
Effects of acute salinity stress on the survival and prophenoloxidase system of Exopalaemon carinica
The ridgetail white prawn Exopalaemon carinicauda is a euryhaline shrimp species in the estuarine and coastal areas of C......
组合夹具由不同形状、不同规格尺寸的标准元件组装而成。夹具设计过程中工艺人员在组装角度夹具和一些基本功能结构时,通过选取同......
