向性
- 与 向性 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 this thesis, a totally new type of chiral heteropolyanion, [Sb_5_(10)Mo_5O_(26)]~(7-), has been isolated as racemic compound 1. The racemate was further resolved into enantiomerically pure crystals L-2 and R-2 by addition of organic units.
本文我们得到了一个由新的手性多阴离子[Sb_5_(10)Mo_5O_(26)]~(7-)构筑的外消旋体1,通过向外消旋体1的溶液中加入有机基团,实现了对外消旋体1的拆分得到了纯旋光活性化合物2,即L-2和R-2。
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Teddy award-winning lesbian film director Zero Chou, scholar and activist Josephine Ho, disabled queer radio presenter Vincent and Hong Kong Rainbow founder Kenneth Cheung are among the people who also appeared before the crowd this year to share with passers-by and the queer audience some of the experience and work they have done in their respective fields.
电影《艳光四射歌舞团》、《刺青》、《漂浪青春》导演周美玲、中央大学性峓O研究室的何春甤教授、残障人士暨知名同志广播主持人Vincent、香港彩虹创办人张锦鸿等,也在游行终点集会上向同志游行参与者和围观的公众讲述他们对同志活动参与的感想和企望。
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Therefore, it is very necessary to offer the latest achievement and progress trends in ecological studies on living radiolarians to research communities, with a view to making our research on radiolarian keep pace with the world and offering more proxies of paleoenvironment and paleoceanography.
因此,有必要向我国学术界提供放射虫现代生态学的研究成果及最新发展趋势,促使我国放射虫的研究与国际接轨,以提供更多的古海洋、古环境替代性指标。
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Methods Three hundred cm-long ileus tube was installed into jejunum by nasal cavity under radiophotography observation in 25 cases with recurrent postoperative adhesive ileus,ileus tube was impulsed by enterokinesia to ileum end to relieve adhesive ileus and conduct internal intestinal arrangement.
25例术后反复黏连性小肠梗阻患者,X线监视下经内置金属导丝的引导作用将300 cm长的肠梗阻导管经鼻置入空肠屈氏韧带20 cm以远,即刻小肠内抽吸减压,导管前气囊充水形成水囊,模拟食团在肠蠕动的推动下在小肠内移行,带动导管边吸引减压边向小肠远端前行,到达梗阻的直接上部抽吸减压或通过黏连部至回肠末端全小肠减压,解除肠梗阻。
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In fact, he shows us the parallels between Spain's Gypsy flamenco and the raga music of India.
实际上,他向我们展示的正是西班牙吉普塞弗拉明哥风格与印度拉格音乐的平行性。
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The interactions among large air voids, the dynamic hydraulic pressure, the non-uniformly distributed load, the overload, the environment condition and the material lead to the deficiency of the adhesion between asphalt and aggregate. The immigration of the asphalt leads to the new bleeding and inside raveling. The pumping and settlement occurred once the water penetrates the whole asphalt layer.
大空隙率、动水压力、荷载的非均布、超载以及气候条件与路面材料的相互作用造成了沥青与集料粘附性的相对不足,面层内部沥青膜剥落后向上部迁移,这是新泛油、内部松散的产生机理;更为严重的情况下,外界水直接贯穿沥青面层对基层顶面的冲刷将诱发泛浆和沉陷。
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The macroscopical countermeasures are guidig under the rules of rooting on realities, step by step, distinctively supervising and making factualistic and innovative breakthrough; harmonizing the relationships between generality and particularity, dot and plane, internality and externality, importance and unimportance, receival and innovation, reality and possibility in rural curriculum reform. The middle-scopical countermeasures are encourageing active push of the standardization of schooling condition, the integration of rural administration, the communion of teacher resources arrangement, proportioning the curriculum implementation, variety of experimental school choosing, inspiring teaching promoter and school-based studying development, and putting forward constructive policy suggestions to drive the rural curriculum reform to further development.
宏观层面要坚持一切从实际出发、循序渐进、均衡发展、重点突破、求实创新的指导原则,正确处理好农村课程改革中共性与个性、点与面、内因与外因、重点与一般、继承与创新、现实与可能等六个方面的关系,中观层面要积极推行办学条件标准化、乡村管理一体化、师资配置共享化、课程实施均衡化、实验试点多样化、工作推动激励化和学校发展校本化等七个方面适切性的管理对策,并为教育行政提出政策性建议,不断推动农村课程改革向纵深发展。
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The computation of sky radiance resulted from the earth's diffuse reflection is studied based on a hypothesis that a underlying surface is randomly rough. The paper gives an analysis of the method to calculate the reflectivity, average hemisphere reflectivity, and transmission in virtue of the reciprocity law from the earth's surface to the top of the atmosphere.
本文基于下垫面为朗伯粗糙表面的假设基础上,对下垫面对向下太阳辐射的漫反射作用引起天空亮度变化的计算方法进行了研究,分析了利用互易性原理计算大气反射率、半球平均反射率和透过率的方法。
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Which have fluffy structure and excellent compression recoverability and thermal insulation, and inexpensively.
因其内部的纤维呈立体网状交联结构,并利用了纤维径向热阻大于轴向的特点,故该絮片具有良好而持久的膨松性、压缩弹性和保暖性,且成本低于其它合纤絮片。
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Using this recurrence relation, a formula for the difference between mth and nth approximants of vector/matrix-valued continued fractions is obtained.
最后,讨论了几类比较特殊的向量值连分式的收敛性与截断误差估计。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。