查询词典 naphthylamine

Cucurbit[6]uril adducts with metal cation and naphthylamine in the water, be a new supramolecular adducts.

在水溶液中，六元瓜环与金属阳离子及萘胺发生作用，形成一种新颖的超分子配合物。

This method is based on the diazotization of sulfadiazine with sodium nitrite in acidic medium and the coupling reaction with α-naphthylamine.

在盐酸介质中，利用磺胺嘧啶－亚硝酸钠－α-萘胺的重氮化－偶合反应，建立了流动注射光度法测定磺胺嘧啶的新方法。

The new aproach of which can be achieved via the oxidation of 2-naphthylamine (39) by CuCl〓benzylamine or ethanolamine (2: 1) in methanol under mild condition with isolated yield up to 74％.

本文开发出利用2-萘胺（39）为原料，以氯化铜—苄胺或乙醇胺（2：1）作为氧化偶合试剂，在温和的条件下和甲醇溶剂中，以高达74％的产率合成40的新方法。

Naphthylamine is a probe with intra-molecular charge transfer in nature.

1-萘胺是一种具有分子内电荷转移特征的探针。

The most important of the known causal factors are the substances alpha and beta naphthylamine, which are excreted into the urine of cigarette smokers.

最重要的已知的因果因素是物质的α和β萘胺，这是排泄到尿液中吸烟。

Acetylator phenotype ; 2－naphthylamine ; bladder cancer ; genetic risk factors

乙酰基转移酶表型； 2－萘胺；膀胱癌；遗传易感因素

In order to understand the mechanism of the detoxication of the fluoride poisoned silkworm by naphthylamine compounds such as CRL, the effect of CRL on the activity of the glutathione peroxidase in the hemolymph of fluoride poisoned silkworm larvae was studied.

摘 要：为了解萘胺类化合物CRL缓解家蚕氟中毒的机理，研究了CRL对氟中毒家蚕幼虫血淋巴中谷胱甘肽过氧化物酶活性的影响。正常的家蚕5龄幼虫血淋巴GSH-Px在龄的中期活性较强，龄初和龄末活性较弱。

The content of nitrite in meat products sold in Anshan City was determined by Visible spectro photometry method,α-naphthylamine was used as the chromogenic reagent.

以α-萘胺为显色剂，利用紫外可见分光光度计，测定了鞍山市市售的几种肉制品中亚硝酸盐的含量。

A rapid and sensitive flow-injection spectrophotometric method was proposed for the determination of metoclopramide. This method was based on the diazotisation of metoclopramide with sodium nitrite in acidic medium and coupling with α-naphthylamine.

基于在盐酸介质中，利用甲氧氯普胺一亚硝酸钠-α-萘胺的重氮化-偶合反应，建立了流动注射光度法测定甲氧氯普胺的新方法。

Naphthylamine is the intermediate of various dye products and the major raw materials of various rubber aging inhibitors,ɑ-naphthol produced with ɑ-naphthylamine is the major intermediate of pesticide carbaryl; KT-02 nickel catalyst is used to prepare naphthylamine by nitro-naphthalene catalytic hydrogenation, the product has high purity and high yield, and it's currently one of the best technological conditions, and the catalytic activity of the catalyst does not deteriorate after multiple times of recycle.

萘胺是多种染料产品的中间体，也是多种橡胶防老剂的主要原料，由ɑ-萘胺生产的ɑ-萘酚是农药西维因的重要中间体，KT-02型镍催化剂用于硝基萘催化加氢制备萘胺，产物纯度好、收率高，是目前最佳的工艺条件之一，且催化剂多次套用催化活性不减。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。