查询词典 type region
- 与 type region 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The system of phase equilibrium data of the Fe-Cu base alloy is established relatively, the spinodal decomposition range of the Fe-Cu base alloy is calculated utilizing Thermo-Calc software, The composition range of the spinodal decomposition of the Fe-Cu base alloy is prognosticated with more accuracy; The self-formed mechanism of egg-type microstructure of the Fe-Cu base alloy with spinodal decomposition in the liquid-phase region under gravity conditions is theoretically investigated. Based on the analysis and calculation of interfacial tensile stress induced by the temperature gradient in the process of solidification, the theoretical results interpret preferably the self-formed mechanism of egg-type microstructure of the Fe-Cu base alloy through the analyzing of force states of metallic droplet in the rapid solidification.
建立了较为完整的铁铜基合金系的相平衡数据体系,利用Thermo-Calc软件对铁铜基合金系的液相调幅分解成分范围进行了计算,较准确地对铁铜基合金系的液相调幅分解成分范围进行了预测;从理论上对液相调幅分解型铁铜合金卵型结构的形成机理进行了研究,基于凝固过程中由温度梯度所导致的界面张力的分析与计算,通过考察快速凝固过程中金属液滴受力情况,较好地解释了液相调幅分解型铁铜合金卵型结构的自形成机理。
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The regulation of gene expression is to have relations to the assembly of the DNA binding proteins which bind to DNA to initiate the transcription. Some of these proteins have the ability to promote bending or looping of DNA. The FIS protein regulates gene expression in Escherichia coli by this property of bending DNA. There are many researches to discover the mechanism of FIS protein binds to DNA. However the experiment data only show the supposititious results and figure out the model of FIS-DNA complex structure. This research uses molecular dynamics simulation to compute the detail of the interaction between FIS and DNA. We observed FIS prominently affects the DNA bending by the type of local bending. Analyzing the DNA structure properties, roll and slide, also demonstrates the local bending type and region. The hydrogen bonds between FIS and DNA are analyzed to compare with the experiment data. Finally we compute the binding free energy between FIS and DNA to estimate the result of simulation and compare with the value of λ-repressor-DNA complex.
基因的表现与结合於DNA促使DNA转录作用起始的DNA结合蛋白组装有关,一些这类的蛋白质具有促使DNA扭曲或将DNA形成环状的能力,FIS蛋白质即是藉由扭曲DNA的特性调控大肠杆菌基因的表现,目前已有很多的研究发现FIS与DNA结合的机转,然而这些实验的数据仅能显示推测性的结果,进而利用这些结果推论出FIS与DNA聚合体结构的模型,本研究利用分子动态模拟的方式计算FIS与DNA交互作用的细节,我们观察到FIS主要影响DNA的扭曲方式为DNA区域扭曲的类型,并且分析DNA结构特性roll与slide也指出扭曲方式为区域扭曲与其扭曲的区域,我们也分析FIS与DNA之间的氢键,并且与实验的资料作比较,最后我们计算FIS与DNA之间的结合自由能评估模拟的结果,并且计算出的值和λ-repressor与DNA聚合体结构的实验值作比较。
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The phylogenetic analysis based on the sequences in this region indicated that the y-type HMW glutenin subunits of Agropyron elongatum species were different from other subunits, whereas the x-type subunits of them were most closely related to that from the B genome.
推测四倍体长穗偃麦草中的E1基因组可能起源于二倍体的E基因组。与来自小麦族的A、B、D和G基因组部分亚基基因的启动子序列比较表明,小麦族的这一区域在进化上是相当保守的,不同基因组来源的序列同源性都在90%以上。
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The S type of CMS is a gametic sterility type, and its pollen sterility was considered to be associated with the expression of R region in the mitochondria.
其中两个含有完整R区的BamHI片断已被克隆测序,结果表明在这两个片断中cox1和cox2分别位于R区上游,但与之位于不同的极性单链上。
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From some theories, especially the theory of marginal industrial expansion, we can learn the motive of Japanese direct investment in China. On the basis of the motive, The essay analyzes some investment strategy, such as, export - process - basis type strategy, market - merge type strategy and so on. In the third part, it analyzes the decision process of Japanese direct investment in China, the psychal behavior characteristic of investment, also the confirmation of region . Futhermore, it analyzes the direct investment of Japanese in detail. The fourth part is the relationship between Japanese direct investment in China and China - Japan trade. The datum of theory and practice explain that Japanese direct investment in China promotes bilateral trade and improves the trade structure.
从理论上,尤以小岛清的边际产业扩张理论为重点,说明日本对华直接投资的动机,并按动机把日本对华直接投资的战略类型如出口加工基地型、市场参与型等战略作了分析;第三部分:论述日本对华直接投资的决策过程,日本企业的投资心理行为特征以及投资区位的确定等,并且较为具体地分析日本中小企业的对华直接投资;第四部分:日本对华直接投资和中日贸易的关系。
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The ultramafic rocks outcropped at the Altyn region are all harzburgites. Remant grains of primary minerals have melted residual texture and elastic deformation texture under high temperature and pressure. The whole-rock analyses show their low TiO〓 contents (0.01~0.04%), low Al, Ca and high MgO contents and wide Mg〓 range (89.35~95.57). Rare earth patterns have two types, namely tabacco pipe-shped and LREE-shaped, of which the former is often seen. The chondrite-nomalized Yb values of these analyses are all lower than 1. The spinels have low Ti and high Cr content and most spinels have Cr# higher than 60. All of the above characteristics show that the ultramafic rocks in the Altyn fault zone are components of metmorphic peridotites of ophiolite from depleted mantle source and most ophiolites from this zone belong to supra-subduction zone type ophiolite with a few mid-ocean ridge basalt type.
阿尔金露头区的超基性岩全为方辉橄榄岩,残余的新鲜矿物颗粒发育有熔融残余结构和高温高压下塑性变形结构,全岩分析显示样品TiO〓的含量低,为0.01~0.04%,具有低的Al和Ca,MgO含量高,Mg〓为89.35~95.57;稀土配分型式有两种,即烟斗型和LREE亏损型,前者占绝大多数,Yb球粒陨石标准化后的值全都小于1;尖晶石低Ti高Cr,大部分尖晶石的Cr〓大于60,上述特征说明阿尔金超基性岩是蛇绿岩的地幔橄榄岩成员,来自亏损的地幔源区,阿尔金蛇绿岩大多属于俯冲带之上型蛇绿岩,有少量的大洋中脊型蛇绿岩。
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The new-type instruments have been designed according to this result. The design concept of the new-type files is the cutting by stage and the alteration major cutting region.
新型器械的设计概念为分段切削,改变切削螺纹的工作区间,将不需要参与切削的位置设计为无螺纹平滑曲线。
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There are two stages of ore formation in this region: skarn type Cu-Fe deposits; quartz vein and porphyry types Mo deposits, mainly is porphyry type, and both of them are the products of postmagmatic-thermal fluid.
该区存在两期成矿:Ⅰ期形成矽卡岩型Cu-Fe矿体;Ⅱ期形成斑岩型和石英脉型Mo矿体,以斑岩型为主。两期成矿均为岩装期后热液的产物。
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An agent for a protective film which comprises a liquid mixture of a urethane type compound, methyl ethyl ketone and ethyl acetate and a curing rate enhancing agent comprising an isocyanate type compound and ethyl acetate; and a method for forming a protective film which comprises applying the agent for a protective film on the outer surface of a mold (9) or on the region of the outer surface of the mold (9) except a specific portion as an article to be coated.
本发明提供了一种保护膜制剂和形成保护膜的方法,其中所述保护膜制剂含有聚氨酯型化合物、甲基乙基酮和乙酸乙酯的液体混合物与含有异氰酸酯型化合物和乙酸乙酯的固化增速剂;所述形成保护膜的方法包括将保护膜制剂涂布于模具(9)的外表面或涂布于模具(9)的外表面除了作为待涂布制品的特定部分以外的区域。
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Methods: fifty-three healthy subjects, 105 subjects with simple obesity, 63 type 2 diabetic patients without obesity, and 114 type 2 diabetic patients with obesity were studied with the technique of pcr- rflp in codon 64 of the exon region of β3-ar gene representing the variation trp/arg.
运用多聚酶链反应-限制性片段多态性分析技术分析了53名正常对照者、105名单纯性肥胖患者、63名t2dm非肥胖患者和114名t2dm伴肥胖患者的β3-ar基因外显子64位色氨酸、精氨酸的多态性。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力