半新的
- 与 半新的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Tibetanum were more abundant, which can be used to broaden the genetic basis of common wheat. Cluster analysis exhibited that wild emmer had a closer consanguine relationship to hexaploid wheat, as compared to Aegilops tauschi. In addition, it was found that there was a closer genetic relationship in chloroplast genome of common wheat and T. petropavlavskyi, which indicated that T. petropavlavskyi probably derived from the backcross between common wheat and Polish wheat.
结果]与普通小麦相比,斯卑尔脱小麦和西藏半野生小麦等群体内的叶绿体遗传变异更丰富,可以作为普通小麦新的细胞质遗传变异来源;与粗山羊草相比,野生二粒小麦与六倍体小麦间存在更近的亲缘关系,这与前人关于二粒小麦是六倍体细胞质供体的研究结果相印证;研究还发现,新疆稻麦与普通小麦在叶绿体基因组上具有很近的亲缘关系,为新疆稻麦是由波兰小麦与普通小麦杂交再由普通小麦回交后产生的假说提供了分子水平上的证据。
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Aiming at the physical model inapplicability of flash method to measure thermal diffusivity of semi-transparentmaterials, a new physical model was proposed. In the model, according to the permeance of materials, the pulse laserabsorption of materials is of exponential type, and the authors establish a relevant differential equation and get a analyticalform.
针对传统的闪光法在物理模型上不适于用来测试半透光物质热扩散率的问题,提出了一个新的物理模型,该模型根据物质的透光性,确定样品对脉冲激光的吸收为指数型,建立了相应的微分方程并求得其解析解。
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A new method relying on the Stroh formulism and the theory of the surface impedance tensor was developed to investigate the dynamic instability of interfacial slip waves.The concept of the surface impedance tensor was extended to the case where the wave speed is of a complex value,and the boundary conditions at the frictionally contacting interface were expressed by the surface impedance tensor.Then the boundary value problem was transformed to searching for zeroes of a complex polynomial in the unit circle...
基于Stroh公式和表面阻抗张量理论,提出了研究界面滑移波动态失稳问题的一种新的方法·该方法将表面阻抗张量概念推广到复波速域,并将摩擦接触界面上的边界条件以表面阻抗张量表示·最终将边值问题化归为求解一个复多项式在单位圆内的根·以弹性半空间与刚体平面相对稳态摩擦滑移为例进行了详细的分析,导出了一个4次复特征方程并讨论了方程在单位圆内解的特性,给出了滑移界面波失稳条件的显式解析表达式
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In this paper, firstly, the new combined error model of cumulative geoid height influenced by three error sources including the inter-satellite range-rate of K-band ranging system, orbital position of GPS receiver and non-conservative force of accelerometer from GRACE satellites is established using the semi-analytical method. Secondly, the dependability of error models is demonstrated based on matching relationship among the accuracy indexes of key payloads. Finally, the accuracy of global gravitational field up to degree and order 120 is effectively and rapidly estimated from GRACE Level 1B measured observation errors of the year 2006 publicized by the Jet Propulsion Laboratory in the USA, and the cumulative geoid height error is 18.368 cm at degree 120, which preferably accords with the Earth's gravitational field model EIGEN-GRACE02S provided by the GeoForschungsZentrum Potsdam in Germany.
首先基于半解析法建立了新的GRACE卫星K波段测量系统星间测速、GPS接收机轨道位置和加速度计非保守力误差联合影响累计大地水准面的误差模型;其次,基于各关键载荷精度指标的匹配关系,论证了误差模型的可靠性;最后,基于美国喷气动力实验室公布的2006年的GRACE Level 1B实测误差数据,有效和快速地估计了120阶全球重力场的精度,在120阶处累计大地水准面的精度为18.368 cm,其结果和德国地学研究中心公布的EIGEN-GRACE02S全球重力场模型符合较好。
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The new methodof defining spline function will generalize the concept to the more universal Hilbert space. Hence, we take into consideration the interpolation spline function, general linear differential operater in semi- open interval and the Green function defined accordingly, and the reproducing kernel to produce the Green function and prove the existence of the reproducing kernel.
采用了一种新的样条函数的定义方法,把样条函数的概念推广到更一般的Hilbert空间上,再考虑半开闭区间a,+∞上的插值样条函数,一般线性微分算子及其定义的Green函数和再生核,构造出Green函数并且证明了再生核的存在性。
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Replicas of DNA are made when the double helix unwinds as a result of helicase enzyme action and the separated strands serve as templates along which complementary nucleotides are assembled through the action of the enzyme DNA polymerase. The result of the two new molecules of DNA each containing one strand of the original molecule, and the process is termed semiconservative replication.
DNA 的复制在解旋酶解开 DNA 链时开始,解开的链作为模板 DNA 聚合酶的作用下结合相对应的核苷酸,最终形成了两条新的 DNA 的链,每一条的链含有一条链原来的 DNA 单链,因此又叫做半保留复制。
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In the late Qing dynasty, the Trumpet Drama of Haicheng region entered the Yangko troupe, though the professional and semi-professional folk artists" endeavors, the "four beams and four pillars on stilt was formed, and finally a new kind of folk art appeared--Haicheng Stilt Yangko, which was a combination of song, dance, drama and acrobatics.
清末,海城地区的喇叭戏进入秧歌会,经过职业、半职业艺人的努力,不断借鉴戏曲中的某些因素而逐渐形成高跷上的"四梁四柱",其结果出现了新的民间艺术种类,即以歌、舞、戏、杂相结合的海城高跷秧歌。
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The 2.5-year investigation, followed by 3 years during which researchers analyzed a mountain of written and tape-recorded observations, adds a new dimension to the nurture side of the controversy.
整句话的意思为:两年半的调查,以及随后三年中研究者们对大量的书面的和磁带记录的观察资料进行的分析,为争论中的环境因素这一方增加了新的内容。
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Look at the history of Chinese jewelry and cultural development, as early as the mid-Palaeolithic our ancestors on the use of animal teeth, shell, bone tubes, ostrich eggshell, stone beads and other ornaments to create strings, till ten thousand years before the turn of the new Paleolithic period, and further selection quartz, jasper, agate, obsidian and other semi-transparent colored material to create a variety of decorations, to the Xia Shang Zhou period, the Chinese men's and women's jewelry category was already very rich, and headgear are hairpin, comb, crown; ear decorated with rings; Necklace necklaces; hand-decorated with bracelets, Yuan and so on.
看看中国珠宝和文化发展的历史,早在中期旧石器时代我们对动物牙齿,贝壳,骨管,鸵鸟蛋壳,石珠等装饰品使用的祖先创造的字符串,直到万年前翻开新的旧石器时代,并进一步选择石英,碧玉,玛瑙,黑曜石等半透明彩色材料创建各种装饰,到夏商周时期,中国男子和女子的珠宝类产品已经非常丰富,帽的发夹,梳子,冠;耳装饰戒指,项链项链,手与手镯,元等装饰。
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Antarctica is getting warmer over the past half-century with the rest of the world, according to a new study published in Thursday's issue of the journal Nature.
在周四的《自然》杂志上发表的一项新的研究表明,南极同世界的其它地区一样,在过去的半个世纪里,温度在不断的升高。
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。