超比
- 与 超比 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Naturally,we confront with such a problem:can we generalizethe systematic work on the classical boundary value problem for analytic func-tions and singular integral equation to Clifford analysis?And so this problemhas especially theoretical and practical meaning,and naturally this problem hasbecome a common hot topic for mathematicians at home or abroad.
其结果在一定程度上推广了一些经典文献的结果,取消了这些在经典文献结果中对s=0或s=n的条件限制,需要指出的是,据作者所知,到目前为止,本文也是第一次系统而又比较深入地研究了取值在泛Clifford代数〓上的超复函数的性质,并获得了比较系统而又深入的结果;另外,本文还对Clifford分析中的某些比较特殊的Riemann边值问题与奇异积分方程做了一定程度的研究,由于文中所用的方法较曾经出现的文献而言有着根本的改进,因此,本文去掉了从前在这一问题的研究过程中所做出的一些不必要的条件限制,从而使得在比以往条件更弱的情况下,获得了比以前文献中更多的结果。
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The results indicate seawater concentration has no effect on absorbency, pH, relative density, dry matter and water contents in Aloe vera leaves. While, seawater stress causes increased MDA and membrane penetration, decreased phytochroms, prolines and NO_3~--N. It is beneficial to plant growth when irrigation was done with 10% seawater, because of higher ratio of K~+/Na~+ and lower ratio of Na~+/Ca~(2+). In addition, the polysaccharide contents in Aloe vera leaves increase twice and triplication under 25% and 50% seawater irrigation respectively, the barbaloin contents increase over triplication in var. 75% seawater and over twice in var. 50% seawater and var. 100% seawater. However, when seawater concentration exceeds 25% the growth of plant was inhibited, biomass decreased, flowering time was deferred, Ca~(2+) content decreased caused by Na~+ accumulation in leaves.
结果表明:在海水胁迫下,库拉索芦荟全叶汁的吸光度、酸度、相对密度、总固形物和水分含量总体上受海水浓度的影响不大;但芦荟叶的丙二醛含量和质膜透性增加,叶绿体色素、脯氨酸和硝态氮含量减少;在10%海水浇灌下,芦荟叶细胞具有较高的K~+/Na~+比和较低的Na~+/Ca~(2+)比,对库拉索芦荟的生长有一定的促进作用;在25%海水和50%海水浇灌下,芦荟多糖含量提高了2-3倍;在75%海水浇灌下芦荟甙含量增加了3倍多,在50%海水和100%海水灌溉下,其含量也增加了2倍多;当海水浇灌浓度超过25%后,库拉索芦荟的生长明显受到抑制,生物量降低,抽苔期推迟,同时,海水浓度的增加也导致芦荟叶中累积大量Na~+,从而使得芦荟叶中Ca~(2+)含量降低,但Mg~(2+)并没有受到海水浓度的影响;用浓度低于75%的海水浇灌库拉索芦荟可以降低剖面深度在0-100cm之间的土壤盐度;其抗氧化保护酶中超氧化歧化酶的酶活力相对保持稳定,过氧化物酶的酶活力在10%海水浇灌下明显提高,随后则下降,而过氧化氢酶的酶活力则随海水浓度的升高而下降。
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Wβe measured the levels of MDA in plasma and ultrafiltrate, Scr and 2-MG of 23 ESRD patients undergoing regular maintained on HD before and after CAVH compared with 23 healthy people as control by using TAB chromatometry, radioimmunoassay and base saturation picric acid test.
MDA方法:应用硫代巴比妥酸比色法、放射免疫法、饱和苦味酸法分别检测例维持性血液透析23ESRDHD的患者治疗前后血浆和超滤液中、血清βCAVHMDA2微球蛋白(β-2)和血清肌酐水平,并与例健康人对照。
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Using hydrochloric acid as a cheap catalyst,perfume methyl furoate was synthesized from methanol and furoic acid prepared from furfural,and was characterized by GC,IR and 1H-NMR.
从糠醛出发,由制备的糠酸和甲醇反应,在盐酸催化下,合成了香料糠酸甲酯,并用IR、1HNMR、GC等进行了表征;探讨了包括高纯度糠酸的制备在内的反应影响因素,在醇酸物质的量之比为 5∶1、催化剂体积占甲醇体积 13.0 %、反应时间 3h的最佳工艺条件下,酯化收率为81 0 %,收率比硫酸法、某些固体超强酸法
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It is shown that the correlation based on the net tip resistance has much higher accuracy for estimating the consolidation yield stress of lagoonal deposit soil than other methods.
结果表明:基于净锥尖阻力的相关关系比其他经验方法具有较高的精度,可以有效地预测该地区泻湖相沉积土的固结屈服应力和超固结比。
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Home-grown tomatoes are infinitely more tasty than supermarket imitations, so I'm looking forward to 'Purple Ukraine', a delicious and versatile plum,'Costoluto Fiorentino', an Italian ribbed beefsteak with misshapen juicy fruit, and the 'Supersweet Irish Version' of 'Gardeners' Delight', a variety one would think it impossible to improve upon.
自产的西红柿比超市里批量生产的要美味得多,因此,我很期待'Purple Ukraine'——一种味道鲜美、有多种用途的李子,''Costoluto Fiorentino'——意大利肋牛排配的不规则浆果,'超香甜爱尔兰风味'——园艺爱好者的心头好,可能人们不可能再弄出比这个更美味的东西了。
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But, while respectful of The Blues, Ronaldinho concedes he is a bigger fan of Arsenal and feels the current Premiership champions are a classier team than their London rivals.
但是,在对切尔西比表示了应有的尊敬的同时表示更加喜欢阿森纳,而且认为目前的英超冠军比切尔西更加强大。
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Having become as much better than the angels as to have inherited a more distinguished name than they.
1:4 祂所承受的名,既比天使的名更超特,祂就比天使更美。
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Results The SiO2-ZrO2 composites were calcined at 200℃ prior to sulfating, the concentration of sulfuric acid was 1.0 mol/L ,the molar ratio of Si and Zr was 15, the calcination temperature was 500℃, the molar ratio of ethynol and lactic acid is 3/1, the yield of the ester could reach 92.7%.
结果SO4^2-/SiO2-ZrO2固体超强酸催化乳酸乙酯的合成反应适宜的反应条件为:预焙烧温度为200℃,浸泡硫酸浓度为1.0mol/L,硅锆摩尔比为15,焙烧温度为500℃,醇酸比为3时,酯化率可达92.79/6。
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The optimum conditions of enzymatic hydrolytes of xylan were obtained.
同时为提高资源再生程度及产品纯度,研究了超滤技术与木聚糖酶解反应耦合效应,研究中获得不同的操作条件、加料方式对低聚木糖与总糖比有密切关系,因而采用浓酶液酶解木聚糖时,使木糖得率大大降低,低聚木糖与总糖比提高为0.99。
- 推荐网络例句
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The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.
此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。
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To get the business done, I suggest we split the difference in price.
为了做成这笔生意,我建议我们在价格上大家各让一半。
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After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.
一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。