作为结果
- 与 作为结果 相关的网络例句 [注:此内容来源于网络,仅供参考]
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We give some results on the strong law of large numbers for sequence of negatively associated random variables with different distributions.
给出了具有不同分布的NA随机变量列满足的若干强大数律;作为应用,不仅将独立随机变量的一类强极限定理完整的推广到NA随机变量情形,而且关于NA随机变量的一些已有结果可以作为推论得出。
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With the 39 species nrDNA ITS sequence from Genbank and by using nrDNA ITS sequence information of our study 31 species, a phylogenetic analysis was carried out on 70 species of Paphiopedilum, and then the results have been analyzed with the results from RAPD molecular marker of 30 species, indicated that, we supported Kirasawa's system proposed in 1982 on Paphiopedilum that this genus can be divided into six subgenera.
基于 ITS 序列的数据对兜兰属70个种的研究,结合 RAPD 对于中国兜兰30个种的研究结果进行分析,支持唐沢耕司(1982)所提出的将兜兰属分为6个亚属的观点,其中产于中国的兜兰属植物可以划分为5个亚属;认为巧花兜兰不能并入海伦兜兰中,最多可以作为其变种处理,或者独立成种,隶属于兜兰亚属的 Paphiopedilum 兜兰组;不支持将文山兜兰并入巨瓣兜兰或者同色兜兰中,可以作为是其变种处理,隶属于 Concoloria 组。
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Using semi-quantitative RT-PCR, the differential expression profiles of eleven selected genes were confirmed in the ovaries of triploid and diploid. These genes fell in gene categories with a wide range of functions. The results indicated that triploidy affects the dynamic gene regulatory network in triploid ovary. This study established a firm basis for future investigation on characterization of crucial molecular events for normal ovarian development in shrimp.To further dissect exact gene functions for gonad development of shrimp, three differentially expressed genes between diploid and triploid ovary, PCNA (proliferating cell nuclear antigen), CAS/CSE1 (cellular apoptosis susceptibility protein/chromosome segregation 1) and SSRF (spermatogonial stem-cell renewal factor) were characterized on certain aspects.
利用抑制性消减杂交技术,建立了对虾二倍体和三倍体卵巢间的2个消减文库;在正向消减文库(以三倍体卵巢作为实验组,二倍体卵巢作为驱动组)中,鉴定到54个基因;在反向消减文库(以二倍体卵巢为实验组,三倍体卵巢为驱动组)中,鉴定到16个基因;选取11个差异表达的基因,利用半定量RT-PCR的方法对其在二倍体和三倍体卵巢间的表达进行了检测,均能很好地与消减结果相吻合;这些差异基因编码多种功能的蛋白,分析表明染色体的三倍化使三倍体卵巢中的基因调控网络受到了影响;为深入揭示维持卵巢正常发育的关键分子调控事件奠定了基础。
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By using the nonlinear PCA, the obtained principal synthetic components are used to replace the original index and the synthetic evaluation value is gained by computing linear sum of the variance contributing ratio which is used as the weight.
利用该方法对监测点的电能质量进行综合评估,用得到的综合主成分指标代替原来较多的评估指标,将主成分的方差贡献率作为权重,以主成分的线性加权值作为综合评估的结果。
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The results showed that precursor feeding (phenylanine, sodium acetate and benzamide) and mixed sugar as production medium resulted in significant increase of taxol production not only in the one-liquid-phase cultures of Taxus chinensis var. mairei but also in the two-liquid-phase cultures. And the integrated function of precursor feeding and mixed sugar in the two-liquid-phase cultures gave more significant increase of taxol production significant increase of taxol production, which was four times more than that of the control (the one-liquid-phase culture without precursors and mixed sugar).
结果表明前体饲喂(苯丙氨酸,醋酸钠和苯甲酰胺)和蔗糖与麦芽糖配伍作为生产培养基糖源不仅对红豆杉细胞悬浮培养,而且对其两液相培养的紫杉醇产量提高均有明显的促进作用,与对照组相比,在南方红豆杉细胞两液相培养中,采用前体饲喂和蔗糖与麦芽糖配伍作为生产培养基糖源,紫杉醇产量提高4倍多。
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Rhodococcus erythropolis TJQ can use both organic and inorganic sulfur as vegetal sulfide. The strain growing with sodium sulfate can effectively desulfurize benzothiophene DBT and its derivatives 4,6-dimethyldibenzothiophene (4, 6-DMDBT).
实验结果表明,该菌既可以利用有机硫源又可以利用廉价的无机硫源作为生长硫源,以硫酸钠作为硫源培养的菌株可专一性脱除苯并噻吩和DBT及其甲基衍生物4,6-二甲基二苯并噻吩(4,6-DMDBT)中的硫。
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The result from phylogenetic trees created respectively by MP, NJ and UPGMA indicates that Bryaceae and Bryum are not monophyletic. The definition of some groups of Bryaceae and Bryum is doubtful in traditional classification based on morphological data. The analyses approves that Pohlia is more closely related to Mniaceae than Bryaceae, which supports placement of Pohlia in Mniaceae from Bryaceae based on DNA sequence data.
系统发育分析的结果显示:丝瓜藓属Pohlia更接近于提灯藓科Mniaceae而远离真藓科Bryaceae的类群,支持Cox等分子序列证据将丝瓜藓属Pohlia放在提灯藓科Mniaceae的安排;大叶藓属Rhodobryum与真藓属Bryum作为姊妹群存在,不支持Ochi将其作为真藓属Bryum内一个亚属的安排。
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There are two stages: rough adjustment and careful adjustment. During rough adjustment: the laser optical axis is considered as the normal axis of measurement optical path, and the coaxal measurement system is established. During careful adjustment: the tilt coefficient of WYGO interferometer is considered as the adjustment standard to adjust the objective, so the actual result of the object surface quality is ensured.
调整分为粗调和精调两个阶段,在粗调阶段,以激光的光轴作为检测光路的基准光轴,建立起共轴光路检测系统;在精调阶段,以WYGO干涉仪内部倾斜系数作为调整依据,进行物镜的精调,从而保证检测结果反应真实的物镜面形质量。
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In this investigation,the composition of copolymer P(AM- co -NaAMPS) of acrylamide and 2-acrylamido-2-methyl-propanesulfonate sodium has been determined with the aqueous solution of cetyl trimethyl ammonium bromide as titrant at a concentration of 0.001 mol·L-1 by conductometric titration method.
与元素分析进行比较的结果表明,上述复合作用电导滴定法可作为测定水溶性大分子链中磺酸盐单体含量的方便而又准确的方法,而且预计还可用作为测定水溶性大分子链中其它离子性基团含量的简捷方法。
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The Western Regions of China, as the result of integral conception of Chinese culture, had been playing a complementary and consultable role for a long time in the value system of oriental culture.
西域作为中原文化整体想象的结果,在东方文化的价值体系中曾经长期承担的作为东方文化的互补和参照的功能。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力