交合
- 与 交合 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In northern China at this time there is the custom of eating dumplings, dumplings, and the approach is to face,"and" the word is "competent"; dumplings the dumplings and "pay" euphony,"competent" and "settlement" has the meaning together, Also check "to pay more-year-old son" was conveyed.
我国北方地区在此时有吃饺子的习俗,饺子的作法是先和面,"和"字就是"合";饺子的饺和"交"谐音,"合"和"交"有相聚之意,又取"更岁交子"之意。
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When closely related individuals interbreed, 'inbreeding' occurs ,which gives rise to inbreeding depression (which causes a reduction in offspring fitness) and increased genetic homozygosity which reduces the possibility of evolutionary adaptation to a changing environment, and increases
近交的代价当亲缘相近的个体进行亲繁殖时,"交近"就出现了。近交引起近交衰退和增加遗传纯合性(它降低了对于环境变化产生进化适应的可能性,而增加了灭绝的可能性)。许多物种具有防止或减少近交的机制。
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Most of the conventional data fitting methods use orthogonal polynomials, which have shortcomings such as lowering the dominant frequency, distorting the breakpoint and the enormous error, etc.
在传统的地震数据拟合技术中大都采用正交多项式拟合方法,这种拟合方法的拟合结果存在拟合不够准确的缺点,导致处理后地震数据的主频降低、断点变形。
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Bonding structure and the change of chemical composition at the Cu/ceramic interface are investigated systematically with microanalysis. Furthermore, it is observed that copper bonding to Al〓O〓 ceramic is formed by chemical reaction between Cu〓O within the Cu-Cu〓O eutectic and Al〓O〓 at high temperature, CuAlO〓 as a reaction result is produced, mechanic join and physical osmose are not the main factor.
运用多种显微分析技术,对铜-陶瓷键合界面的微观结构,以及键合前后物相化学成份的变化,进行了系统的研究,在此基础上,明确了Cu-Al〓O〓陶瓷的键合机理;机械交联和物理渗透不是形成键合的首要因素,键合是通过Cu-Cu〓O共晶熔体中的Cu〓O相在高温下与Al〓O〓陶瓷发生了化学反应,形成了牢固的化学键合,同时伴随有一些CuAlO〓物相的生成。
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Through analysis, we find that the fitting center is changing with coefficient of the polynomial, which causes the error.
对产生这些现象的原因进行了分析,指出拟合过程中拟合中心点随正交多项式系数的改变是导致拟合不够准确的主要原因,提出采用常规二次多项式取代正交多项式进行数据拟合,以克服正交多项式拟合方法的缺陷。
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Based on it, the research content of this dissertation has been determined. Tuan Shan River Bridge is selected as an example and APDL is used to analyze the elastic properties. After calculating the internal force influence surface of assembly skew hollow slab bridge, the internal force-controlling section is attained; the transverse distribution of internal force is studied and the transverse distribution coefficient is parametric analyzed. Based on the results, relation formula of transverse distribution coefficient between skew and perpendicular bridges are fitted. Practical calculation method for the internal force calculation of assembly skew hollow slab bridge is offered. Some conclusions are drawn from comparing and analysing the internal force, bearing reaction and deformation of both assembly and monolithic skew slab bridges.
本文对装配式斜交空心板桥的发展现状进行了综述,从此出发,确定了本文的研究内容,以团山河大桥为工程背景,采用ANSYS 提供的参数化语言APDL,对装配式斜交空心板桥弹性特性进行全面分析,计算了装配式斜交空心板桥的内力影响面,得到内力控制截面;同时计算了内力的横向分布影响线和横向分布系数,并对内力横向分布系数进行了参数分析;基于参数分析的结果,拟合了装配式斜交空心板桥与对应正交桥内力横向分布系数的关系式,为装配式斜交空心板桥的内力计算提供了实用计算方法;对比分析了装配式斜板桥与整体式斜板桥的内力、支座反力以及变形特点,得出了一些有益结论。
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The results showed that there were differences among treatments in transformation of high quality gene(Glu\|D 1 5+10) in F 1 grains, and heterozygous type was more frequently appeared in the treatment of irradiation. In the F 2 segregative population, heading date deviated to early\|mature parent in the treatment of reciperocal cross and its combination with irradiation, indicating that cytoplasm and irradiation could promote the heading. In F 3 the expressive frequency of (5+10) gene in the cross was lower than that in reciperocal cross, and irradiation treatment could raise the expressive frequency of(5+10) gene. These results showed varience in different crosses.
结果表明,不同组合处理间F1籽粒优质亚基(Glu D15+1 0 )的转化存在差异,辐射处理的多以杂合型出现。F2 分离群体中,反交及反交结合辐射处理的抽穗期明显倾向于早熟的亲本,细胞质与辐射具有促进抽穗期的作用。F3 植株Glu D15+1 0亚基的表达频率,不论是哪种组合,反交时 5+1 0亚基的表达频率高于正交;无论正交还是反交,辐射处理提高了 5+1 0亚基的表达频率,而且在不同组合间存在差异。
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The design, synthesis of crosslinked poly-salenCo complexes and their application in the HKR of terminal epoxides Di-salicylaldehydcs and tri-salicylaldchydes S-3, S-4, S-5 were synthesized from some easily prepared acids. The crosslinked polymeric ligands could be prepared by condensation of -1, 2-cyclohexanediamine stoichiometrically with a mixture of S-3 and S-4 in different proportions, polymeric catalysts were obtained by inserting the Co atoms to the ligands.
四 交联poly-salenCo络合物的设计合成及其在末端环氧化合物的HKR中的应用以几种易得的羧酸为骨架,设计合成出了相应的双水杨醛和三水杨醛S-3、S-4、S-5,将双水杨醛S-3和三水杨醛S-4按不同比例混合后再与手性环己二胺缩合制备出交联聚合物配体,该配体与Co络合后得到交联聚合物催化剂。
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Six plants of BC2F1 pyramiding Xa23 and IPT genes were further obtained in the combinations of "[(9311/// He'xi 15/CBB23//GC-1) 9311] 9311","[(E32/// He'xi 15/CBB23//GC-1) E32] E32". After backcrossed and self-crossed 1~2nd, the plants pyramiding Xa23 and IPT genes can be used in program of hybrid rice breeding.
携带IPT基因的抗病植株再与杂交稻亲本进行回交,在2个BC2回交组合&[(9311///合系15/CBB23//GC-1) 9311] 9311&和&[(E32///合系15/CBB23//GC-1) E32] E32&中获得了7株携带IPT基因与Xa23基因的植株,这些植株再经过1~2代回交和自交,即可用于杂交稻育种。
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Its high-capacity and strong-acid-resistance were proved. In the acid condition, the adsorption efficiency to acide green 6B and direct fast yellow RL reached above 90%. Through the adsorption rate curve on adsorption behavior of the three dyes, they were all according with pseudo-secondary adsorption rate curve. The rate constant of adsorption increased with increasing temperature. Through the adsorption isotherm of the three dyes, acide green 6B and direct fast yellow RL were according with Langmuir equation, while disperse blue 56 was according with Freundlich equation. The adsorption behavior was an endothermic process. Entropy was increasing during the adsorption. So raising temperature was in favor of adsorption.
结果表明,甲醛环氧氯丙烷交联壳聚糖对染料具有较强的吸附性能和耐酸性能,在酸性条件下,对酸性绿6B和直接耐晒黄RL的吸附效率达90%以上;拟合甲醛环氧氯丙烷交联壳聚糖对三种染料的吸附速率曲线,发现该吸附行为符合拟二级吸附速率曲线,其吸附速率常数随温度的升高而增大;通过测定不同温度下甲醛环氧氯丙烷交联壳聚糖吸附三种染料的吸附等温线表明,甲醛环氧氯丙烷交联壳聚糖对酸性绿6B和直接耐晒黄RL的吸附符合Langmuir方程,而对分散蓝56的吸附符合Freundlich方程,甲醛环氧氯丙烷交联壳聚糖对染料的吸附是一个吸热过程,吸附后体系熵增加,升温有利于吸附。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。