在结构上
- 与 在结构上 相关的网络例句 [注:此内容来源于网络,仅供参考]
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After annealing at 150℃,the moleculesorientate to ordered columnar structure with a intercolumnar spacing of 17.4〓The ringplane of TNPPcZn is orientated nearly perpendicular to the substrate.
采用红外掠射光谱、X射线衍射等方法研究了沉积在基片上的TNPPcZn旋涂膜的结构特征,首次发现原本呈无序排列的酞菁分子,于150℃退火后,分子发生了共面聚集并以接近垂直的角度直立在基片表面上,X射线衍射实验进一步证实了薄膜结构的有序性,并测定出了17.4〓的晶面间距。
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People concentrated on more morphology respects to the research of the lamprey for a long time, but the research of genomics and even Proteomics is a blank.
由于其一般结构甚为原始,在脊椎动物进化史上代表着动物已进入有头、有雏形脊椎骨,但还无上、下颌这一发展水平,故在进化史上占有特殊地位,是现存的一类最原始的无颌类脊椎动物。
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4The electrical double layer model, joining with the microstructure of CFRC,fractal electrical emission, electrothermal effect, thermoelectrical effect and electrical osmosis are used to analyze the mechanism of mechanoelectric effect and electromechanical effect of CFRC.
采用正交试验方法研究了不同配比分散剂对碳纤维在水泥基体中分散性的影响,得到了较佳分散剂配比,探讨了分散剂的作用机理和碳纤维长度分布规律;(2)研究了碳纤维水泥基复合材料中纤维掺量、水灰比、电极形式、载荷形式等对力电效应的影响,考察了CFRC力电效应的两种表现形式及在机敏混凝土结构上的应用;(3)研究了CFRC立方试块、CFRC梁和不含导电填料梁的电力效应,分析了电流大小、电流方向等与电致变形的关系;(4)根据界面电偶层模型,结合CFRC的微观结构,以及断裂电发射、电热效应、热电效应和电渗效应等分析了CFRC力电、电力效应的机理,阐明碳纤维的作用机制。
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The quantity computed is the expected clutter power at the output of any specified range gate by the method of integrating reflected energy between constant Doppler loci in range-gate circles with a model of sum and difference antenna gain pattern for APAR. Base on the analyzing of APAR terrain clutter spectrum, Rayleigh, Correlated Log-Normal and Weibull distribution terrain clutter of APAR general pulse signal was simulated with the method of zero memory nolinearity transform.④The Doppler frequency of target echo is simulated on video frequency in this dissertation.
该软件采用了用C语言建立框架结构,而在程序高重复部分和有运算速度要求的地方,用汇编语言编写具有高并行能力程序的方法,不仅满足了系统高运算速度和实时性的要求,也使得软件系统结构模块化,代码具有良好的维护性和重用性;③对机载相控阵雷达HPRF、MPRF的和、差通道地面杂波功率谱进行了较为全面的研究,通过建立由四个子波束构成的机载相控阵雷达杂波和差波束天线方向图数学模型,选取体现高度线杂波的修正的地面后向散射模型,以载机平飞为例,采用沿距离门——等多普勒线区域积分的方法,得到了杂波功率谱,并利用零记忆非线性变换法实现了机载相控阵雷达常规脉冲情况下瑞利分布、对数正态分布和韦布尔分布地面杂波的模拟;④提出了采用在视频上对目标回波的多普勒频率进行模拟的方法。
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Thunberg Fritillary Bulb is one of the most popular Traditional Chinese herbs. Some trials in vivo and animals indicated that Peimine and Peiminine, extracted from Thunbery Fritillary Bulb, have the function of reversing MDR of two different kinds of mechanisms. They can improve the cytotoxic of ADR to cancer cells by 5~10 folds under concentration of 10% cancer cell growth inhibitory rate. Peimine and Peiminine not only feather typical character of modifier of MDR, but also differ from other moldifiers such as Calcium channel blocker, Cyclosporines in chemical structure, they belong to cevine groups alkaloid, a subgroup of C-Nor-D-homosteroid alkaloid.
浙贝母是临床常用中药,体外及动物试验证明,浙贝母中的有效活性成分贝母甲素和贝母乙素具有逆转肿瘤细胞MDR的作用,而且能逆转两种不同机制的多药耐药肿瘤细胞的耐药性,在无明显细胞毒剂量下,可使阿霉素对耐药肿瘤细胞的杀伤活性提高5-10倍,不但具备明确的多药耐药逆转剂的特征,而且在化学结构上属异甾类生物碱中的瑟文类生物碱,完全不同于钙离子拮抗剂、免疫抑制剂和其它现有的耐药逆转剂,具有作用靶点宽、化学结构独特的特点。
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At the present time, It is a major method of research on the thermostability of thermozymes to compare the homology of amino acid sequence between thermozymes and mesophilic enzymes.
螺旋的稳定性使嗜热酶在二级结构上更稳定。在高级结构中,&额外&的离子键、疏水作用、氢键、寡聚体的形成等对嗜热酶的耐热性起主要作用。
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Under the dual legal structure of subject and object,and under the legal order maintained by this structure,from the aspects of nomology and ethnics ,this article demonstrates the feasibility on the use of glossary of animal rights and animal welfare.
本文在主客二元法律结构和由该结构所维护的法律秩序之下,从法理学和伦理学的角度,对动物权利和动物福利在法学上的应用可行性进行了论证。
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Under the dual legal structure of subject and object,and under the legal order maintained by this structure,from the aspects of nomology and ethnics,this article demonstrates the feasibility on the use of glossary of animal right s and animal welfare.
本文在主客二元法律结构和由该结构所维护的法律秩序之下,从法理学和伦理学的角度,对动物权利和动物福利在法学上的应用可行性进行了论证。
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Histological observation showed that normal structure was observed in all the groups before being harvested or after being preserved for 30 minutes. However, the more severe structure damage was observed in HPCs or hepatic sinusoidal cells with the more prolonged rewarm ischemia.
形态学观察发现,四组供肝于离体前及低温保存30分钟时的组织结构均无明显异常改变;而在复温缺血期间,各组供肝肝实质细胞及肝窦内皮细胞则表现有不同程度的结构损伤,且在程度上也与复温缺血时间呈明显的平行关系。
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Was based on the memory model form that offer to build hardware architecture, come true on FPGA, the test makes clear as a result, with direct visit advocate memory photograph is visited than be in put rose to arrive severalfold on speed about a hundred times.
基于提出的存储模型构建了硬件体系结构,并在FPGA上实现,测试结果表明,和直接访问主存储器相比在访存速度上提高了几倍到上百倍。
- 推荐网络例句
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Fancy gold-plated dangling earrings with facetted White Opal crystals.
花式镀金悬垂耳环与facetted白欧泊水晶。
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This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.
本文选取石家庄市初中生物教师作为研究对象,运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查,调查结果发现,石家庄市初中生物教师这一群体普遍存在职业倦怠,情感枯竭程度偏高,成就感偏低,去个性化程度最为严重。
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In measurements of a day,generallyspeaking,the photosynthesis of birch in mesophytic habitat is better than that in xerophytichabitat(peak values are 12.8,10.33μmolCO2m-2s-1 respectively);that of sexual birch inmesophytic habitat is better than that of clone birch(peak values are 9.87,6.71μmolCO2m-2s-1respectively);that of young tree is better than that of seedling(peak values are12.37,10.05μmolCO2m-2s-1 respectively).
在一天中的各个时刻,总体说来,中生生境生长的白桦光合作用超过旱生生境生长的白桦光合作用(净光合速率峰值分别为12.8、10.33μmolCO2m-2s-1);白桦幼树的光合作用超过白桦幼苗(净光合速率峰值分别为12.37、10.05μmolCO2m-2s-1);中生生境有性白桦的光合作用超过无性白桦的光合作用(净光合速率峰值分别为9.87μmolCO2m-2s-1、6.71μmolCO2m-2s-1)。