四对的
- 与 四对的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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4 Kinds of methylthiazoline multithioether s were synthesized from the nucleophilic substitution of 5-methyl-thiazolidine-2-thione reacting with bromides,respectively.
通过5-甲基-2-噻唑烷硫酮与溴代物的亲核取代反应合成了四种甲基噻唑啉多头硫醚,利用红外光谱、核磁共振(1H NMR)光谱和元素分析对这四种化合物的结构进行了表征。
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The cox1nad4 sequences of eight cestodes samples(TPW2XX,DM4XX,TH5XX,DM6YY, MM11JT,DM15ZJ,TH28XX,DM31CZ) were obtained and their sequence length was 341bp.The eight cox1 sequences comparison revealed that they separated into four population.The difference among four population were bigger,12.9%~30.3%, 7~85bp.
获得8个代表性样品(TPW2XX,DM4XX,TH5XX,DM6YY,MM11JT,DM15ZJ,TH28XX,DM31CZ)的核苷酸序列,序列长度均为341bp,经核苷酸序列互对比较,结果显示它们存在四个种群,且四个种间cox1序列存在比较大的差异,为12.9%~30.3%,为7~85个碱基差异。
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Workers at its forty-eighth article of this Law stipulates 47th against the arbitral award may be received from an arbitral award on the 15th book from the date within the people's court proceedings.
p^ \5K5Y9LA1第四十八条劳动者对本法第四十七条规定的仲裁裁决不服的,可以自收到仲裁裁决书之日起十五日内向人民法院提起诉讼。
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In this paper, the basic principle of the conventional slip energy recovery induction motor drive is discussed. Two kinds of slip energy recovery induction motor driving systems with high factors are discussed, and the performance analysis of these methods is compared. On the basis of above, a new type of three-phase and four-line slip energy recovering drive is proposed.
本文首先从普通串调原理入手,简要分析了影响串调系统功率因数的主要因素;在对三相四线双晶闸管串级调速、新型GTO串级调速等几种高功率方案进行分析与比较的基础上,提出了一种新型三相四线制双IGBT串级调速控制方案。
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The second part is the second chapter of the paper, is introduces efficiency measurement methods and theory on banking, make matting for efficiency of the Rural Credit Unions. The third part is the third and fourth chapter of the paper ,and it is main body of the study .The third chapter is the efficiency analysis of the object ,the result show that the efficiency of RCU correspond, some lowlihead at all times, and scale inefficacy is mostly cause of RCU integrate technique inefficacy; The fourth chapter base the result analysis the factor affect RUCs technical efficiency ,discuss their relationship.
第三部分即是论文的第三、四章,这也是本研究的主体部分,第三章是对研究对象的DEA效率分析,首先对模型和指标的选择做出了详细的解释,并通过D卧模型实证分析了2000-2005年研究对象的效率及变化情况,结果显示苏北地区的农村信用社效率水平相当,部分县区的农信社效率在几年中一直低下,并且规模无效是导致农信社综合技术无效的主要原因;第四章主要用了经济计量学方法分析了影响农信社效率的主要因素与农信社效率的关系,得出资产规模、经营管理费用的增加会导致农信社效率的降低,而资源配置能力、多元化经营的水平、资产质量、资本充足率以及盈利能力与农信社效率呈正相关的关系。
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These experiences were very memorable and valuable to me —— anchored in forty feet of water, and twenty or thirty rods from the shore,surrounded sometimes by thousands of small perch and shiners,dimpling the surface with their tails in the moonlight, and communicating by a long flaxen line with mysterious nocturnal fishes which had their dwelling forty feet below, or sometimes dragging sixty feet of line about the pond as I drifted in the gentle night breeze, now and then feeling a slight vibration along it, indicative of some life prowling about its extremity, of dull uncertain blundering purpose there, and slow to make up its mind.
这一些经验对我是很值得国忆和很宝贵的,在水深四十英尺的地方抛了锚,离岸约二三杆之远,有时大约有几千条小鲈鱼和银鱼围绕着我,它们的尾巴给月光下的水面点出了无数的水涡;用了一根细长的麻绳,我和生活在四十英尺深的水底的一些神秘的夜间的鱼打交道了,有时我拖着长六十英尺的钓丝,听凭柔和的夜风把我的船儿在湖上漂荡,我时不时地感到了微弱的震动,说明有一个生命在钓丝的那一端徘徊,却又愚蠢地不能确定它对这盲目撞上的东西怎样办,还没有完全下决心呢。
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A quarter-wave plate for, say, green light is not a quarter-wave plate for any other color.
举例来说,绿光的四分之一波片,对其它颜色的光来说就不再是四分之一波片。
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HPLC/MS/ MS was used to analyse the nucleosides in Cordyceps sinensis .and its counterfeits and adulterations. Compared the samples with the standard samples,the result showed that the main fragment chromatogram were similar.The four nucleosides in Cordyceps sinensis .and its counterfeits and adulterations were identified by MS/ MS.The totle content of uridine、hypoxanthosine、guanosine、adenosine in Cordyceps sinensis .was from 2.473 mg/g to2.830 mg/g ,the content of adenosine was from 0.850 mg/g to1.009 mg/g .
应用HPLC-MS对冬虫夏草及其混淆品与伪品中的四个核苷成分进行二级质谱定性分析,并与对照品进行比较,结果显示,冬虫夏草及其混淆品与伪品均能产生与相应对照品一致的主要碎片离子峰,进一步说明,冬虫夏草及其混淆品与伪品中均含有尿苷、肌苷、鸟苷及腺苷四种核苷成分。
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Experimental Center of National Level One, Hubei Traditional Chinese Medica l College, Wuhan 430061)Abstract To investigate the protective effects of Jiaweisinisa n on acute liver injury induced by intraperitoneal injection of D-ga lac-tosamise, serum superoxide dismutase, malondialdehyde , glutathioe contents were measured. The pathological changes of liver wer e observed simultaneously. The results showed that JWSNS could decrease serum MD A content, but increase serum SOD and GSH activities in acute liver injury induc ed by D-GalN. It was also found that JWSNS could alleviate the degeneration and necrosis of the hypatocytes.
为研讨加味四逆散防治肝损伤的作用机理,通过动物试验,先用加味四逆散预防给药,再采用D-氨基半乳糖造成大鼠急性肝损伤模型,然后检测大鼠血清超氧化物岐化酶、丙二醛、还原型谷胱甘肽水平,同步观察该方对急性肝损伤大鼠体内脂质过氧化反应及肝脏病理改变的影响,结果表明该方可明显升高大鼠血清SOD、GSH水平,降低MDA水平,肝脏病理学检查亦表明该方使肝细胞变性坏死程度减轻。
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The three patches of receptive field existed a few overlapping areas and also had separate area. When the intensity of mechanical stimulation was controlled to evoke only one T cell excited, the simultaneous intracellular recordings with four microelectrodes (one in AP cell and the other three in three T cells respectively) could shown that under natural conditions AP cells can positionally discriminate the area of the mechanical stimulation on a single annulus with the postsynaptic potential.
将机械刺激强度控制在只激活一个T细胞时,利用四根胞内微电极同时记录(三根电极在三个T细胞内,第四根电极在AP细胞内),结果表明AP细胞在自然条件下对单个体环上的机械刺激区域确实具有突触后电位的部位分辨功能。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。