优势
- 与 优势 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 diversity index and evenness index of tree species in medium-aged stands averaged 1.79 and 0.53. The dominant family for the forest was Fagaceae in terms of importance value, and the dominant tree species were Castanopsis eyrei, C. sclerophlla, Lithocarpus harlandii, and Cyclobalanopsis glauca.
肖坑亚热带常绿阔叶林的树种多样性较低,中龄林林分平均多样性指数和均匀度指数分别为1.79和0.53;依据优势度划分,该地区常绿阔叶林的优势科为壳斗科,优势种为甜槠、苦槠、青冈和东南石栎。
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The technical advantage of NOY company is in civil yarn chip; that of Aquafil is in bulk carpet filament chip; that of Zimmer is in tyre cord yarn chip; while that of PE is in the capability of producing middle and high viscosity of PA-6 chips simultaneously, and in the world advanced chip for membrane; and that of Invent-Fischer is in the capability of producing both high quality PA-6 civil chip, and high viscosity of PA-6 chip through the solid condensation polymerization process in series.
NOY、Aquafil、Zimmer公司的技术优势分别在民用丝用PA-6切片、膨体地毯丝用PA-6切片以及轮胎帘子线用PA-6切片上;PE公司的技术优势主要是可同时生产中、高黏度PA-6切片,且在生产膜用PA-6切片上世界领先;Invent-Fischer公司技术优势在于既可生产高质量的民用丝级PA-6切片,又可通过串联固相后缩聚工序生产高黏度PA-6切片。
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The new plant type Indica and Japonica varieties showed somewhat check heterosis whencrossed with one of the four sterile lines. America Japonica varieties showed few fillers andlower seed set ratio and Africa Japonica varieties, Nuda varieties, Javanica varieties have fewtillers and taller plant height, so they could not be used directly in Japonica hybrid ricebreeding program.
美国稻的分蘖少且结实率较低,产量优势不大;非洲稻的分蘖少,实粒数也少,株高太高,无法直接利用;新株型粳稻与培矮64s、N422s配组有一定的优势,新株型籼稻与N422s、108s配组的优势也较大,在华北两系杂交粳稻育种中也有一定的利用价值;光壳稻和爪哇稻的株高偏高,无法直接利用,可间接利用这两个生态型千粒重大的特点。
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Through the tests on gas driving water and water driving gas, the flow law of gas and water was real-time observed. Mainly based on the test of water driving gas as an example, the development of molding coal sample and NMR triaxial osmoscope was demonstrated. The experiment process of water driving gas and parameters were demonstrated. NMRI images of molding sample in horizontal cross-section along the driving direction were obtained by NMRI instrument. The results from images were analyzed and compared. Some novel laws were obtained as the following:(1) the leading edge of water driving has inconsistency. This certified the important previous conclusion that the storage of methane mainly was absorbed in inner surface of pore from NMRI technique;(2) the existence of dominant driving pathway was tested and the way kept almost fixed. The pathway is apt to exist in the edge of coal samples where pore and fracture fully develop;(3) the variation of water flow determines the transport velocity of leading edge of water driving and it has lag effect;(4) the effectiveness of the first driving is better than the second driving;and (5) the subsequence of water driving gas are from trunk fractures to branch fractures, then to branch pores.
主要以水驱气NMRI试验为例,详细介绍了核磁共振三轴渗透仪和型煤试件的研制,并重点阐述了水驱气试验过程和相关参数,利用NMRI技术实时观测得到了不同时间沿驱替方向型煤试件水平剖面的NMRI成像图,最后对试验结果进行了比较分析,揭示了一些新的规律认识:(1)水驱替前缘具有不一致性,从NMRI试验角度验证了前人甲烷类气体赋存形式主要以吸附在孔隙内表面为主的重要结论;(2)煤试件存在优势驱替路径,且这种优势路径在驱替过程中基本保持不变,水驱气的优势驱替路径易产生在煤试件边缘,即煤孔隙裂隙发育区;(3)水驱流量变化决定了水驱前缘的运移速度,且对水驱气效果具有滞后效应;(4)水驱气初次驱替效果好于二次驱替效果;(5)水驱替气的顺序为:主要大裂隙—周边裂隙—周边孔隙。
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Are two dominant species in the winter and spring, while Peridinium quinquecorne and Herdmania littoralis are found dominant in summer and fall.
为冬春季优势种,Herdmania litoraris和Peridinium quinquecorne为夏秋优势种,优势种的季节更替比较明显。
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The results showed that there were 46 species, 42 genera and 32 families in the community flora. Theaceae and Pinaceae were the predominant families, and Schima superba, Pinus massoniana, Myrica rubra and Quercus glandulifera var.
结果表明:该木荷群落种类组成有32科42属46种,以乔木占数量优势,其中常绿植物占绝对优势,山茶科、松科为优势科,木荷、马尾松、杨梅、短柄枹Quercus glandulifera var。
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It discusses the forming of the competitive advantage, cost advantage and diversity advantage of the enterprise under the management of the value chain, as well as the operation chain-the basis of the value chain. From the angle of the combination of funds flow, value flow and information flow, the article also researchs the cost of the enterprise operation and its motivation, which lay a foundation for the optimization of the operation chain and the reducement of the operation cost together with the realization of the optimization of the inner value chain of the enterprise.
本论文从企业竞争战略的视角,对企业竞争战略与企业价值链进行系统分析和深入研究,探讨价值链管理环境下企业竞争优势的形成,研究价值链环境下的企业成本优势和差异化优势,对构成价值链的基础——&作业链&进行分析;从资金流、价值流和信息流有机结合的系统观点,研究企业的作业成本,对企业成本动因从战略层面上进行分析,为优化企业&作业链&,降低作业成本,实现企业内部价值链优化奠定了基础。
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The paper selects Qinghai City to analyze its investment environment for both active and passive investment in a combination of environmental assessment studies and optimizes the investment environment countermeasures, in addition to use the SOWT analysis for the conduct of evaluation studies on western mining investment environment.
选取青海省矿业进行案例分析,运用SOWT分析法对其矿业投资环境进行评价研究,针对其存在的问题,提出优化投资环境的对策,促使其矿产资源优势转化为市场优势和经济优势。
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The paper selects Qinghai City to analyze its investment environment for both active and passive investment in a combination of environmental assessment studies and optimizes the investment environment countermeasures, in addition to use the SOWT analysis for the conduct of evaluation studies on western mining investment environment. The aim is to take the advantage of mineral resources into market advantages and economic advantages.
选取青海省矿业进行案例分析,运用SOWT分析法对其矿业投资环境进行评价研究,针对其存在的问题,提出优化投资环境的对策,促使其矿产资源优势转化为市场优势和经济优势。
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Stuber et al.(1992) considered the overdominance is the major genetic basis of heterosis in maize; Xiao et al.(1995) suggested the dominance is the major molecular mechanism of heterosis in rice. Subsequently, Yu et al.(1997) and Hua et al.(2003) demonstrated the epistasis made the siginificant contribution to heterosis in rice.
Stuber等认为,超显性是玉米杂种优势形成的主要原因;Xiao等(1995)认为显性作用是水稻杂种优势形成的遗传基础,Yu等(1997)和Hua等(2003)认为上位性在杂种优势形成过程中起重要作用。
- 推荐网络例句
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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.
Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。
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I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.
我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。
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The shamrock is the symbol of Ireland and of St.
三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。