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The result indicates that the naphthalin ring in Naphthol green B molecule is degraded as organic acid and benzoquinone, and further becomes inorganic substances by chlorine dioxide direct oxidation and catalytic oxidation so that the ability to biology treatment of the difficulty degradation wastewater is improved, which is good for the further treatment.

结果表明，萘酚绿经化学氧化和催化氧化后，分子中萘环被氧化降解为羧酸和萘醌，并进一步降解为无机物，提高了废水的可生化性，为难降解废水的后续处理创造了条件。

Different e--donors and e--acceptors are incorporated at the phenyl ring of the benzothiazole to decipher the relationship between basicity of nitrogen atom and thermochromic phenomenon.

我们并且合成出其他不同的电子与体及电子受体的香豆素衍生物，来说明取代基的立体效应与电子效应对整个热致变色现象的影响。

Objective: To study the effects of the benzylamine compounds on antifungal activities after introducing large substitutes to the α-C of side chain of naphthalene ring.

目的：研究在萘环侧链α位引入大基团对苄胺类化合物抗真菌活性的影响。

The introduction of large substitutes to the α-C of side chain of the naphthalene ring reduces the antifungal activitie s of benzylamine compounds.

在萘环侧链α位引入大基团降低了苄胺类化合物的抗真菌活性。

The results of bioassay suggest that 2-methylthio-6-methyl-4-substituted pyrimidine and 4, 6-dimethoxy-2-substituted pyrimidine derivatives show herbicidal activity. In these target compounds, 4, 6-dimethoxy-2-substituted pyrimidine benzylamine and 4, 6-dimethoxy-2-Substituted pyrimidine benzylidene amine exhibit good herbicidal activity, and the herbicidal will be affected by the substituents in the benzene ring.

对分子库中的目标分子进行了生物活性筛选研究，发现其中的2-甲硫基-6-甲基-4-取代嘧啶衍生物和4，6-二甲氧基-2-取代嘧啶类化合物显示出除草活性，其中4，6-二甲氧基-2-取代嘧啶苄胺类化合物和4，6-二甲氧基-2-取代嘧啶亚苄胺类化合物具有较好的除草活性，而且其活性和苯环上的取代基有关。

To our surprise we achieved the ligand 9, 11 and 29 with coordinating atoms fixing at benzylic and benzene ring positions, whose structure is unique in the planar chiral cyclophane chemistry.

以钯催化的烯丙基取代反应对配体进行了考察，硫醚或硒醚取代基在苄位取代的配体表现出更高的反应活性和更高的对映选择性，配体9和11均给出最高为94％的ee值。

E - commerce is in the history of human society and a revolution, in e - commerce, online payment is a key ring.only implement online payment, to make a real sense of e - commerce, e - commerce can only stay in the online information publishing and search, and the initialling of the initial intention to reach agreement on the stage.and whether people using online payment most bepaid succedss is safe.e - commerce and online transactions in recent years has achieved a larger development, but there are many problems.one of the online payment is becoming China's development of electronic commerce.effects of online payment for the development of many factors, factors can be divided into technical and non-technical factors.due to our information technology development, so a relatively late in the development of online payment in respect of certain technical difficulties.

电子商务是人类社会发展史上的又一次革命，在电子商务中，网上支付是其关键一环。只有实现了网上支付，才能进行真正意义上的电子商务交易，否则电子商务只能停留在网上信息发布与搜索、初步意向达成和草签协议阶段。而人们是否采用网上支付最主要考虑的因素就是安全。我国电子商务和网上交易近年来取得了较大的发展，然而也存在很多问题。其中网上支付正成为我国电子商务发展的瓶颈之一。影响网上支付发展的因素很多，可分为技术性因素和非技术因素。由于我国信息技术发展起步较晚，因此在发展网上支付方面存在一定的技术困难。

Among the other worlds orbiting Bespin's star are Miser, Orin and the Velser's Ring asteroid belt.

其他围绕贝斯平的恒星旋转的星球是米瑟、奥林和维尔瑟的环状小行星带。

Double bevelled oil control ring

双坡口油环？

Bicyclic ring porous filler and composite filler in the sewage treatment process substantially the same.

多孔环填料和组合式双环填料在污水处理过程中大体相同。

Finally, the Knight strung a line between two of the monoliths and tied the horses up there.

最后，骑士们在两颗巨石之间拉了一条绳子，将他们的座骑绑在上面。

T7zN/hyS0 The island lies south by east from here.

那个岛位于此地的正南偏东方向。