不对称的
- 与 不对称的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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He says the yen's current strength reflects a skewed movement in the market
他说,目前日元的强劲反应了市场的不对称。
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It was not symmetry about weld centerline the area which the material had deformed. The plasticized materials looked like a slantwise vase in the center of the weld.
塑性变形的区域关于焊缝中心不对称,塑性材料在焊缝中心形成类似于倾斜&花瓶&状的形貌。
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Chiral 3 methy 1,4 butanediol and its derivatives are the important intermediate of synthesis of chiral smectic liquid crystal polyesters and chiral natrual products with biological activity. In the paper, a new efficient route of 3 methyl 1,4 butanediol and its two derivatives, 2 methyl 4 tetrapyranyloxy 1 butanol and 2 methyl 4 tetrapyranylbutanal, was described, and the target products were synthesized by employing asymmetric hydroboration oxidation improved.
手性2-甲基-1,4-丁二醇及其衍生物是合成各种手性近晶型液晶材料以及手性天然生物活性物质的重要中间体,以3-甲基-3-丁烯-1-醇为原料利用改进的不对称硼氢化-氧化反应,成功地合成了-2-甲基-1,4-丁二醇以及其2种手性衍生物:-2-甲基-4-四氢吡喃氧基-1-醇和-2-甲基-4-四氢吡喃氧基丁醛。
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Whereafter,we achieved a highly enantioselective approach towards the synthesis ofβ-substituted chiral ketones utilizing Oppolzer\'s sultam as chiral auxiliary.The-and-enantiomer of target chiral ketones were obtained with up to 99%ee.
应用手性辅剂樟脑磺内酰胺的手性诱导作用,高对映选择性地合成了一系列β-芳基取代手性酮,其ee值高达99%,可用于药物及其它精细化工中间体的不对称合成。3。
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Development of asymmetric syntheses of pedamide was described in detail.
本章对Pedamide的不对称合成进展进行了详细的描述。
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Results: Compared with normal subjects, the wave patterns of obsessive-compulsive patients were unstable; the frontal wave variation and dissymmetry between the two sides was 63.9%; the N2 and P3 latency was prolonged; the P2 and P3 amplitude was decreased; the P3 topograph...
结果 :与正常对照组(33人)相比,强迫症患者波形稳定差,2 3例(6 3 。9%)出现额叶波形变异或两侧不对称;N2、P3的潜伏期明显后移;波幅下降;36例患者的P3地形分布图均失正态分布,正常顶区高功率消失。
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A strain NK13 was screened for a certain extent asymmetric hydrolyze the rac-ketoprofen Chloroethyl ester and identified as Bacillus megaterium. For the preparation of gene libraries, a positive clones was obtained from the tributyrin flat. The sequence of this esterase gene had been analysised, and contained the whole ORF of an esterase gene with the length of 933bp.
以本实验室筛选出的一株具有不对称拆分消旋酮基布洛芬氯乙酯的菌株NK13为材料,经初步鉴定为巨大芽孢杆菌,通过构建其基因文库,从中筛选得到一阳性克隆重组子pUC-NK。
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CH3OH has been designed, synthesized and characterized by X-ray diffraction analysis. In this dinuclear complex, it is worthy of notice that the source of tridentate chelate atoms (1N2O) of IDA is different from that of the reported complex.
合成过程中,我们还首次得到了与1,10-邻菲咯啉及亚氨基二乙酸络合的铜的不对称双核配合物晶体。
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SAA ligand Lg could catalyze asymmetric addition of phenylacetylene to unactivated aromatic ketones in high yields (up to 83%) and high enantioslectivities (up to 83%ee).
SAA配体Lg用于催化炔基锌对未活化酮的不对称加成反应,对于芳香酮的催化反应,收率可达83%,对映体选择性可达83%ee。
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Undoubtfully strict bank bankrupt institution can improve banking efficiency, but under asymmetry environment it might produce severe systemic risk.
严格的银行破产制度无疑能够促进银行效率,但是在信息不对称条件下却可能导致严重的系统性风险。
- 推荐网络例句
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I will endeavour to find you some assistance.
我尽力帮你找人帮忙。
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At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.
起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像,后来回台湾,甚至去年在北京,居然也四处看见她的海报,才惊讶她的魅力之大。
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Ah may dee:You are chinese living in a democratic country.
你是居住在民主国家的中国人吧。