The flexible achiral tepa coordinates to M2+ions, leading to a chiral center.
柔软的非手性多胺配体和M2+离子形成手性中心{2+}。
Taking structural scheme of 25-beam frame for example, the optimal results show that the convergent property of hybrid genetic algorithm is improved and the method has the advantages of saving time, powerful locally searching capability of TEPA, and global searching capability of GA.
对25杆框架结构优化设计，结果表明，这种混合遗传算法的收敛特性得到很好的改善，即发挥了三等分割算法省时、局部搜索能力强的特点，又发挥了遗传算法全局性好的特点，是有效的工程结构优化设计方法。
Low temperature dispersivity of ashless dispersant TEPA was analyzed by the sludge spot distribution test.
以油泥斑点分散试验法对合成产物聚异丁烯丁二酰亚胺无灰分散剂进行低温分散性能测试。
The conductivity-titration method was introduced to analyze the product, the optimized technological conditions were as follows: the reaction temperature was (85±0.5)℃, the quality ratio of formaldehyde to TEPA was 3.9:1, reaction time was 3h, quality of lignin was 31 g.
并以十二烷基硫酸钠为滴定剂，采用电导滴定法对产物进行分析，确定最佳的工艺条件为：温度(85±0.5)℃，甲醛，TEPA＝3.9：1，反应时间3h，木质素的加入量31g。
IR analysis indicated that both of the results were accorded with their standards IR spectrum and that the products of alkylation and animation were polyisobutylene succinic anhydride and ashless dispersant TEPA.
通过烃化产物和胺化产物的红外光谱分析，并分别与其标准谱图对照比较，看出产物红外谱图与标准谱图相符，可以确认烃化产物和胺化产物即为聚异丁烯丁二酸酐和聚异丁烯丁二酰亚胺无灰分散剂。
Simulation results show that CLWSN and TEPA enhance the integrated performance in terms of delay and energy consumption.3Proposes the intelligent monitoring algorithm SOMSA and the intelligent deployment algorithm SOMDAThis thesis studies the energy saving algorithms in WSNs using neural networks theory.
提出了智能监测算法SOMSA(Self-Organizing Mapping MonitoringScheduling Algorithm)和智能覆盖算法SOMDA(Self-Organizing MappingDeployment Algorithm)：本文将神经网络理论应用于无线传感器网络的节能研究，在SOMSA算法中，实现了传感器网络在动态变化环境中的智能监控。
Chalcogenidostannates: Using achiral tepa as structure-directing agents, six achiral chalcogenidostannates 2(μ-Sn2Q6) Q=S, M = Fe (20, Co(21), Mn(22 Q = Se, M = Fe (23), Co(24), Mn(25) and one novel chiral selenidostannate MnSn3Se7 (26) have been successfully obtained.
锡硫属化合物以非手性四乙烯五胺为结构导向剂，合成了6种非手性化合物2(μ-Sn2Q6) Q=S，M = Fe (20，Co(21)，Mn(22)； Q = Se，M = Fe (23)，Co(24)，Mn(25)和1种新型手性聚合物MnSn3Se7 (26)。
Antioxidant activity of tetraethylenepentaamin (TEPA) in lard and in soybean oil has been investigated. It is found that traditional antioxidants in lars have obvious antioxidant activity, but much lower than that of TEPA.
研究了四乙撑五胺（TEPA）在猪油和豆油中的抗氧化效果，发现一般抗氧化剂在猪油中均有明显的抗氧化作用，但比TEPA要低得多。
The progress of Tri-element Peer Authentication (TePA) and Access Control Method
三元对等鉴别及访问控制方法国际提案进展
Research on synthesis of asphalt anti stripping agents from TEPA and formaldehyde
TEPA/甲醛合成沥青抗剥离剂研究
Electrochemical noise tests illustrate that the current changes in the peak width can be effective response to the efficiency of inorganic corrosion inhibitors, which is not an accurate evaluation of TEPA on the inhibition ability of pitting corrosion process.
电化学噪声测试中，电流峰宽变化能有效反应无机缓蚀剂的缓蚀效率，但是电流峰宽变化不能准确评价有机缓蚀剂四乙烯五胺对点蚀过程的缓蚀能力。
Synthesis of a kind of cationic asphalt emulsifier-lignin-amine was based on the Mannich reaction of lignin with formaldehyde and tetraethylene pentamine.
以木质素、四乙烯五胺（TEPA）及甲醛为主要原料，通过Mannich反应合成出一种阳离子沥青乳化剂&木质素胺。
Intravical instillation of thio-tepa and urokinase is an effective method for prevention of recurrence of bladder cancer after resection.
膀胱内灌注噻哌和尿激酶预防膀胱癌术后复发是一种有效的方法。
Cytotoxic effect was demonstrated with nitrogen mustard, nitromin, sarcolysin, thio-TEPA and myleran at concentrations of 7, 10, 25, 35, 100, and 100μg/ml respectively.
氮芥及氧化氮芥在7—10微克/毫升，溶肉瘤素和新恩必恨于25—35微克/毫升，三乙酰硫代磷酰胺和丁二醇二甲磺酸酯在100微克/毫升，都出現了显著的細胞毒作用，使細胞很快死亡溶解；但6-巯基嘌吟和氨基喋吟未表現作用。
0.1%, 0.3%, 0.5% Thio-TEPA induced 6.3%, 10.5% and 14.2% chromosome break or gap in spermatocyte of cockroach respectively. This was markedly higher than those in oocyte. In doses from 0.1 to 0.5 Tho-TEPA the frequency of micronucleus increased parallely with nuclear damage.0.1%, 0.3%, 0.5% 5-fluorouracil induced 3.5%, 9.8%, 16.2% chromosome break or gap in oocytes respectively. This was paralled with the frequency of micronucleus in lymphocytes of the female.5-fluorouracil showed not marked effect on spermatocyte.
噻替派浓度为0.1%、0.3%、0.5%时，黑胸大蠊精母细胞染色体断裂和裂隙率分别为6.3%、10.5%和14.2%，显著地高于对卵母细胞的影响；和雄虫外周血淋巴细胞微核率呈平行关系，随微核率增多而增加。5-氟尿嘧啶浓度为0.1%、0.3%和0.5%时，卵母细胞染色体断裂和裂隙率分别为3.5%、9.8%和16.2%，和雌虫外周血淋巴细胞微核率呈平行关系，随微核率增多而增加，而对雄虫生殖细胞影响不显著。