前中期
- 网络Prometaphase;early metaphase
![前中期](../cache/1176395.jpg)
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蒜有丝分裂前期和前中期染色体的螺旋结构
Coiling structure of prophase and prometaphase chromosomes in Allium sativum
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这一时期的灾害除了具有数量多、频率高的特点之外,还呈现出空间分布广、地域分布不平衡、后期重于前中期、北方重于南方等特征。
The Ming Dynasty not only has characteristics of multi-quantities and high frequency , but also showing features of a wide spatial dispersion , uneven geographical distribution , the latter period more than the prometaphase , and the North serious than the South , and so on .
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利用加入氨甲喋呤和胸苷使细胞分裂同步化并结合胰酶G带技术,分析了猪前中期染色体高分辨G带。
Analysis of high resolution G bands of prometaphase chromosomes in pigs was carried out by cell synchronization using amethopterin and thymidine treatment combining GTG technique .
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利用PE模型,分别模拟了水稻前中期与后期不同株型的群体光合量、蒸散量以及水分利用效率。
Using the PE Model , the canopy photosynthesis , evapotranspiration and water use efficiency ( WUE ) for different rice plant types were simulated .
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在结实的前中期,谷粒中ABA、GA(1+3)的含量基本上均是穗上部谷粒高于穗下部谷粒。
At the early grain-filling stage , the ABA and GA1 + 3 contents in the developing grains were higher in the upper than in the lower part of the panicle .
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茎径、茎重和有效茎数三个性状与前中期NRA的关系较密切:茎径、茎重与NRA呈凸向上形抛物线关系;
Stalk diameter , stalk weight and effective stalk number showed significant relation to NRAs in the early and the middle growing stages .
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与Cd敏感性品种相比,Cd耐性品种移动活性较强的乙醇和水提取态含量和分布比例较低,而难以移动的提取态含量和分布比例较高,在生育前中期表现尤为显著。
Compared with sensitive varieties , cadmium content and distribution in ethanol and water extraction , which had stronger mobile activity , of resistive varieties were lower , and the extraction which difficult to move were higher . This performance was particularly significant at early stage .
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秸秆覆盖和秸秆地膜共同覆盖可以显著提高表层土壤的含水量,在烤烟生长的前中期,其深层土壤含水量低于对照,随着烤烟的生长,各层土壤含水量逐渐增加。
Water content in each layer increased gradually with tobacco growth .
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论唐代前中期宽松死刑制度
On Loose Death Penalty System in the Tang Dynasty Prometaphase
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黄瓜前中期染色体C-分带及其制备方法研究
C-banding of Prometaphase Chromosomes in Cucumber and the Procedure for Slide Preparation
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在生长后期嫁接茄的根系分泌物对种子萌发的促进作用小于前中期,而自根茄抑制作用增强。
Own-rooted eggplant had an intensified inhibitory effect at its late growth stage .
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甘06井水位潮汐参数的震前中期异常
Pre-earthquake medium-term anomaly of the tide parameters of water level in can 06 well
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清前中期潮州对外贸易研究
Study on the Foreign Trade of Chaozhou in the Early Period of Qing Dynasty
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清代前中期的行会、行会法与城市管理
Guild , Guild Law and City Management in the Early and Middle Qing Dynasty
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唐朝监察制度作用的真正发挥,为唐前中期政治清明、社会安定发挥了不可抹煞的重要作用。
Supervisory system of Tang Dynasty was extraordinary function for political bright , society stability .
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民国前中期山西的林业活动
Forestry activities of Shanxi in the early and mid period of the Republic of China
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清代前中期东北的沿海贸易与营口的兴起
Rise of Yingkou and the Northeastern Coastal Trade in Early Middle of Age of the Qing Dynasty
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第一阶段自西周初叶姜太公封齐始,至春秋前中期管仲改革止。
The first stage was from Jiang Taigong 's founding Qi State to Guan Zhong 's reformation .
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清朝前中期苏州地区踹匠的存在形态退田还湖工程前后洞庭湖区湿地变化分析
Analysis on Wetland Change before and behind Implementing the Project of Returning Farmland to Lake in Dongting Lake Region
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还探讨了影响前中期C-分带制备的关键因素,提出了黄瓜前中期染色体C-分带的实用制备方法。
Some factors affecting the band formation were investigated and a practical procedure of C-banding of prometaphase chromosome was proposed .
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前中期时,核仁残体附着在染色体上,其电子密度低于染色体。
In prometaphase , the NR , composed ma-inly of the similar granules and fibrils , was found attached to chromosomes .
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至民国前中期,四川的烟草种植加工业已初具规模。
To the early and middle period of Republic of China , Sichuan tobacco cultivation had begun to take shape processing .
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通过合理的栽培措施,调整前中期氮肥比例,可提获得最佳产量及品质。
By rational cultivation measures to adjust the nitrogen fertilizer ratio , you can get the best yield and quality . 3 .
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陈宏谋(1696&1771)是清朝前中期一位以实干著名的汉人大臣。
Chen Hongmou ( 1696 & 1771 ) was one famous diligent minister of the Hans in ex - middle of Qing Dynasty .
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清代前中期江南无功名下层士人社会生活探研
Studies on the Social Life of Lower Intellectuals without Record of Schooling in Jiangnan Area During the Early and Middle Stages of Qing Dynasty
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烯效唑处理后,籽粒内可溶性糖含量在前期(强势粒)或前中期(弱势粒)提高,为籽粒内淀粉的合成奠定了物质基础;
S-3307 treatment increased soluble sugar content of superior grain at early filling stage and that of inferior grain in early and middle filling period .
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本文第一章主要探讨折子戏在清代前中期全盛原因并在此基础上重现折子戏全盛期的面貌。
The first chapter focuses on excerpts in the Qing Dynasty before the mid-peak and on this basis because to reproduce the look of Opera heyday .
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在此基础上,展现了清代前中期福建官方造船业及民间造船业的各个方面。
On this basis , shows the official shipbuilding and civil shipbuilding in all its aspects in Fujian in the early and middle period of Qing Dynasty .
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成渝经济区城市体系总体上处于工业化前中期的倾斜发展阶段。
In general , The level of urban system of economic region of Chengdu and Chongqing is still in the early-medium term of industrialization which stage develop aslant .
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哈茨木霉在前中期促细菌与放线菌、抑真菌的效果明显,但后期效果趋反;
T.harzianum had significant effect on promoting bacteria and actinomycetes , and suppressing fungi at early and middle stage , but tended to the contrary at late stage ;