用合成法合成
- 与 用合成法合成 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 Culture of Green beaus in extract solution of seven poisonous mushrooms resulted in different effects. There are obvious difference among the content of the proteins in Green beaus which were cultured in extract solution of seven poisonous mushrooms, and it is thought that α-amanitin in extract solution of these mushrooms can inhibit the function of RNA polymerase Ⅱ in eukaryoctic cells and further inhibit the synthsis of protein.
用鹅膏菌属含α-毒伞肽的毒素粗提液培养新鲜绿豆,结果在36小时后,各种不同毒苗的毒素粗提液培养的绿豆生长情况有明显不同,用紫外吸收法测定蛋白质含量,发现毒素粗提液培养的绿豆细胞中蛋白质含量比蒸馏水培养的有明显下降,这表明α-毒伞肽的作用机理的确是通过抑制RNA聚合酶Ⅱ而寻致蛋白质合成减少。
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The 3propanesulphonic acid was separated by cationic exchange resin,and its content was determined with electrometric titration .
先用离子交换树脂处理合成3-丙基磺酸的反应液,再用电位滴定法准确定量产物MOPS。
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In Chapter 4, A detailed comparison between the realization of Cholesky decomposition and OR method is given, a systolic/wavefront array made of general purpose DSP is used to realize the adaptive beamforming at a moderate speed, and a wavefront array to extract the adaptive weights which is necessary in some applications is designed. In Chapter 5, the author proposed a new structure to realize the space time adaptive processing. First 1~q using the FFr and the truncating infinite sequence and sone optimizing method, a much simpler architecture can be acquired in realizing the three portion of channel processing: quadrature sampling, pulse compression and adaptive equalization.
第五章研究并提出了用全通用DSP模块设计空时二维自适应信号处理机的新方案,首先用快速付立叶变换和对长序列截断处理的重叠保留法以大大减少的运算量完成了处理机通道处理部分的正交插值、脉压、自适应均衡三个功能块的长阶数线性卷积运算,接着对自适应波束形成提出了多种实现方案,分析了多种方案下的运算量和设备要求,指出在不同通道数、不同数据吞吐率、不同自适应要求时这几种方案有不同的可行度和实现难度,并针对实际要求确定了一种运算田N、的实现方案,对自适应波束合成部分的大量贝玉以良元组咸肋冈络结拘和处凰闺和羽凶挝娠昨了优化设计以威少设备复杂性,构成了设备量大夕父伯小、们g团回高、辜于生回阴田闩引愧快的空时二维自适囱戏升引毗四机。
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In this paper, the synthesis of polyamide acid resin, with 4, 4′-diam-inodiphenyl ether and pyromellitic dianhyride as monomers and dimethylacetamide as solvent, is reported; the preparation of polyimide fiber from PAA resin by dry- spinning method is described; and the effects of various factors of operating conditions upon the mechanical properties of the fiber is discussed.
本文报导了用4,4′—二氨基二苯醚与苯均四酸酐作单体,在N,N′—二甲基乙酰胺溶剂中合成聚酰胺酸树脂,以及用该树脂经干纺法制备纤维和制备过程中各项参数对纤维力学性能的影响。
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In this paper, the improvement of synthetic method of 2-acetylaminotropone is introduced. 3-Acetyltropolone reacted with low concen-tration methylamine solution and solvent was directly evaporated in reduce pres-sure to give 2-acetyl-7 -methylaminotropone in good yield. The compound reacted with phenyltrimethylammonium tribromide to give two new compounds.
本文介绍2-乙酰基-7-甲胺基酮合成方法的改进——用挥发性小的低浓度甲胺溶液与3-乙酰基酚酮反应;和采用直接减压蒸除溶剂法分离产品,得到较好产率的2-乙酰基-7-甲胺基酮;用化合物与三溴化苯基三甲铵反应,得到两种至今未见文献报道的新化合物。
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For five Enterobacteriaceaes tested for ESBLs by double-disk method, two primers were designed and synthetized: TEM-1and SHV-1, ESBLs gene type was amplified, sequenced and analyzed by PCR; the minimal inhibitory concentrations of Cetiofur combined BLI-Tazobactam to the five Enterobacteriaceae according to different proportions were carried out with two fold dilution method.
对产生ESBLs的5株致病性大肠埃希氏菌,设计并合成TEM-1和是SHV-12对引物,用PCR方法进行了ESBLs的DNA扩增、测序和基因型分析;用试管二倍稀释法测定头孢噻呋与BLI-他唑巴坦钠以不同配比对产生ESBLs大肠埃希氏菌的最小抑菌浓度。
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Six crossbred steers (Simmental×Indigenous yellow cattle) with cannulas in rumen,duodenum and terminal ileum are used for determining the effects of feeding level on synthesis efficiency of rumen microbial protein.
用6头装有瘤胃、十二指肠、回肠瘘管的西门塔尔杂交阉牛,以Cr2O3为指示剂测定食糜流量,用嘌呤氧化法测定RNA当量,研究不同饲养水平下,西门塔尔杂交阉牛瘤胃微生物蛋白的合成效率。
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The anti-inflammatory and analgesic activities were tested on xylene-induced mouse ear edema and acetic acid-induced mouse writhing.
用二甲苯致小鼠耳肿胀法和醋酸致小鼠扭体法测试了所合成的化合物的抗炎镇痛活性。
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The main contents are as follow: 1. Calixarenes and their derivatives were synthesized. Their structures were characterized by infared spectroscopy, thermal analysis and mass spectrometry. Their purities were detected by HPLC with more than 90%.
合成杯芳烃母体及其衍生物,采用红外光谱、热分析和质谱法对其进行表征,用高效液相色谱的面积归一化法测定其纯度,得到纯度在90%以上的对叔丁基杯[4、6、8]芳烃和杯[4、6、8]芳烃。
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At present, wave theory synthetic seismograms are produced primarily by Trorey with Kirchhoff approach.
目前,制作波动理论的合成记录主要是用Trorey的克希霍夫方法,正在研究的有有限差分法和有限元素法。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。