查询词典 crossing-over
- 与 crossing-over 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 Storm: Hannibal Crossing the Alps and his Army of Snow Storm (1812)(snow-man looked Hannibal and his Army: line, Alps 1812)- most early career, the most sophisticated and most important work in one year, the exhibition catalogue, from oneself, not complete poem the hope of a few lines of falsehood pulled to increase this painting, literature and history in his fearsome galvanism scenes with water and the mountains like natural forces extremely exuberant imagination, result, this painting will to people's emotion scenery formed lofty feeling and history of painting, a combination of thought.
暴风雪:汉尼拔和他的军队穿越阿尔卑斯雪山》(1812)(Snow Storm: Hannibal and his Army Crossing the Alps 1812)——透纳艺术生涯早期最具气势,最精良也是最重要的作品之一,在当年的展览目录上,透纳从自己不完整的诗作《希望的谬误》里抽出几行来增加这幅画的文学和历史成分,再加之以他那令人生畏的场景和风与水那排山倒海般自然力量的极其旺盛的想象,结果便是,这幅画将风景对人的情感形成的崇高感和历史画的道德、思想关怀结合了起来。
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Article 40 At the crossing point of a railway and a highway, priority shall be given to the installation of a grade separation structure; at a crossing where a grade separation structure is not installed, a level crossing or a pedestrian cross-walk may be laid in conformity with relevant provisions of the State.
第四十条铁路与道路交叉处,应当优先考虑设置立体交叉;未设立体交叉的,可以根据国家有关规定设置平交道口或者人行过道。
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He was born in hiding near Cathals Crossing to the Rebel Queen Moira and grew up in the rebel camps, an outlaw in h.
他的母亲起义女王Moira在靠近Cathal's Crossing附近的藏身处生了下来,并在起义军营地中长大。
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He was born in hiding near Cathals Crossing to the Rebel Queen Moira and grew up in the rebel camps, an outlaw in his own country.
他的母亲起义女王 Moira 在靠近 Cathal's Crossing 附近的藏身处生了下来,并在起义军营地中长大。
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He was born in hiding near Cathal's Crossing to the Rebel Queen Moira and grew up in the rebel camps, an outlaw in his own country.
他的母亲起义女王Moira在靠近Cathal's Crossing附近的藏身处生了下来,并在起义军营地中长大。
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The corporate governance In USA is better than others, but after the bankruptcy of Enron in 2001, the Global Crossing, Adelphia、weltcommunicate and sile company were found finance embezzlement. These have beaten the trust of investor seriously.
在会计信息披露机制相对完善的美国,继2001年末安然宣布破产后,2002年又接连爆出Global Crossing, Adelphia、世界通信和施乐公司的财务舞弊事件,严重打击了美国投资者的信心。
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In this paper, male sterile line of alfalfa was used to be improved with crossing, because the seed production of crossing is low. The affecting factors of seed production of male sterile line of alfalfa and its crossing progenies that are crossed with male sterile lines of alfalfa and good alfalfa that male is fertile were analyzed. The characteristics of female reproductive organs of male sterile line and its crossing progenies are analyzed in cell morphology. The genetic difference of male sterile line and its crossing progenies are analyzed in enzyme protein. The results showed: 1、Rate of podding of nature crossing and fecundity of artificial crossing of the male sterile plant BC1-2 that is the crossing progency of male sterile line of alfalfa and Medicago varia Martin.cv.'Caoyuan No.1'is higher than male sterile lines. Rate of podding of nature crossing and fecundity of artificial crossing of the male sterile plants BC1-19、BC1-21、BC1-22、BC1-23 that are the crossing progencies of male sterile line of alfalfa and Medicago sativa L.cv.
针对苜蓿雄性不育系杂交制种产量低的问题,采用杂交法对苜蓿雄性不育系进行改良,以原苜蓿雄性不育系为轮回亲本与雄性可育优良苜蓿品种杂交,分析苜蓿雄性不育系及其杂交后代种子产量的影响因素,从细胞形态学方面观察和分析杂交后代及原不育系在雌性生殖器官上的变异特点,从酶蛋白水平对杂交后代及原不育系的遗传差异进行分析,初步研究结果如下: 1、苜蓿雄性不育系与草原一号苜蓿的杂交后代不育株BC1-2,以及苜蓿雄性不育系与X′(苜蓿雄性不育系与新疆大叶苜蓿的杂种F1代)的杂交后代不育株BC1-19、BC1-21、BC1-22、BC1-23的天然杂交结荚率和人工杂交制种的结荚率和百粒重均高于原苜蓿雄性不育系。
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The sketch and specific design approaches of mid-block street crossing are generalized and three management and control modes are discussed. Based on extensive investigation and survey, the paper analysis the arriving laws in different land-use condition and the traffic characteristics of different crossing entities under different control modes. The initial characteristic, the speed and dispersion of the mobile flow are also intensive studied, as well as the effect of mid-block street crossing. Establish the linear planning models on the coordination between the signals of mid-block crossing and intersection. Finally the evaluation of the model output is carried out from time saving results, safety, economic results and social results. Set the example of Taiping north road in Nanjing, surveying the traffic situation, applying the method of signal coordination between the mid-block crossings and intersection to realize the south-to-north signal coordination design. The evaluation results show the coordination plan are more superior to the current signal plan.
本文首先阐述了行人过街物理设施的概略设计和详细设计方法,讨论了路段人行横道的三种交通管制方式的设计方法和实用条件;其次,在充分的实际调查基础上,详细分析了不同用地性质条件下的过街需求的到达特性和不同交通管制下不同过街实体的交通特性,分析了进入路段的机动车初始流特性,并对机动车在路段中的车速特征、离散性以及路段信号控制人行横道对机动车流的影响进行了研究;然后,根据以上分析的过街交通和机动车交通的交通特性,建立了路段行人过街信号与交叉口信号协调控制的线性规划模型;最后,对模型输出的协调控制方案进行了效益评价分析,从时间效益、安全性、经济效益和社会效益四个方面,定量和定性相结合地对其实施效果予以评价;以南京市太平北路路段为例,根据现状交通状况,应用行人过街信号与交叉口信号协调控制的方法,对该路段由南向北方向进行单向协调控制设计,并进行方案效益分析评价,提出了优于现状控制方案的人行过街信号与交叉口信号协调控制方案。
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However, crossing fertility between them was lower than that of mating in and in, and fertilized egg of reciprocal crossing can be incubated and produced F〓 without prezygotic isolation. Among all combinations of reciprocal crossing, crossing of wild male quail×female small-type domestic quail are proved to produce the best effect.
野生日本鸣鹑与家鹑群体之间的杂交能育性低于同种群交配水平,但可以实现正、反交,产生受精卵、孵化出杂种一代,不存在合子前生殖隔离;在所有正、反交组合中,以野雄鹑×小型雌家鹑的效果最好。
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Results of interpopulation crossing test of mating, fertilization rate, embryo growth and hatchability under the condition of cage feeding indicated that:(1) due to difference in body size, morphology, habits and characteristics and reproducing season, crossing fertility between wild Japanese quail in China and domestic quail population was lower than that of intrapopulation mating, but fertilized egg through reciprocal crossing could be incubated and produced F1 without prezygotic isolation;(2) crossing of wild male quail ?female small-type domestic quail produced the best effect among all combinations of reciprocal crossings.
通过关于笼饲环境下交配行为、受精率、胚胎发育、种蛋孵化率的种群间杂交试验证明:由于体量、形态、习性、繁殖季节性的差异,我国境内的野生日本鸣鹑与家鹑群体之间的杂交能育性低于同种群交配水平,但可以实现正、反杂交,产生受精卵、孵出杂种一代,不存在合子前生殖隔离;在正反杂交组合中,以野雄鹑X小型雌家鹑的效果最好。
- 相关中文对照歌词
- The Crossing
- The Queen's Rebuke / The Crossing
- Crossing The Line
- King's Crossing
- Crossing The Deadline
- Crossing Muddy Waters
- Crossing The Boundary
- Crossing Thy Bridge
- General Crossing
- Crossing Two Rivers
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。