有机锡化合物疑亦是一种内分泌干扰物质。
Organotin compounds are suspected to be endocrine disrupters.
对混合三烃基锡化合物的研究表明其具有多重活性。
Study on trialkytin compounds shows their biologic activity varies with alkyl.
测得青岛、上海和大连港口海水中有三丁基锡化合物存在。
The presence of tributyltin in Qingdao Harbor, Shanghai Harbor and Dalian Harbor waters is reported.
本发明提供一种配位型硫醇甲基锡化合物及制备方法和应用。
The invention provides a coordination methyl tin mercaptide compound, a preparation method and application thereof.
以环烷氧锡化合物引发L-丙交酯开环聚合制备高分子量聚L-乳酸。
Poly(L-lactide)(PLLA) was synthesized by ring-opening polymerization of L-lactide using cyclic tin alkoxide compound as initiator.
向二氧化钛的悬浮液中加入锡化合物的溶液和锑、磷等化合物的溶液。
A solution of a tin compound and a solution of compounds of antimony, phosphorus, etc. are added to a suspension obtained by suspending the titanium dioxide.
除皮肤吸收和肺部吸收外，人体主要通过膳食途径暴露于有机锡化合物。
Human exposed to organotins mainly from dietary besides skin and lung absorption.
有机锡化合物作为催化剂，PVC稳定剂，杀虫剂和抗中流药物而被广泛应用。
Organotin compounds have been used extensively as catalysts, stabilizers for PVC, biocides and anti-tumor agents.
本文用自旋捕捉技术与esr相结合的方法，研究了六种有机锡化合物的光解反应历程。
Active free radicals produced during the photolysis of organo-stannum compounds have been studied by the combination of spin trapping technique and ESR spectroscopy.
锡与碳的键合形成有机锡化合物，用于稳定PVC材料，还用在杀虫剂和杀真菌剂 中。
Tin Bonds with carbon to form organotin compounds, used to stabilize PVC and in Biocides and fungicides.
海洋生物对有机锡化合物有很强的富集能力，富集倍数大约在5000-10000倍之间。
The marine creatures have very strong enrichment ability to the organotin compounds and the enrichment factor is between 5000 and 10000 times.
所述配位型硫醇甲基锡化合物的制备方法包括制备甲基锡氯化物、制备配位型硫醇甲基锡步骤。
The preparation method of the coordination methyl tin mercaptide compound comprises steps of preparing the methyl tin chloride and preparing the methyl tin mercaptide.
由于有机锡化合物对人类健康和环境都会造成不良的影响，因此含有机锡化合物的产品被严格地限制。
Organotin compounds have adverse effects on human health and the environment, so severe restrictions are imposed on articles containing organotin compounds.
通过实验合成了十种新的四配位、五配位和六配位的有机锡化合物，其结果经元素分析、 红外光谱所证实。
Ten novel tetracoordinated, pentacoordinated and hesacoordinated organotin compounds were synthesized in this paper. Their structures were characterized by elemental analysis and i. r. spectroscope.
但是，有机锡化合物在防污的同时，对海洋鱼类、甲壳类动物、软体动物和海洋藻类等生物的影响也是非常大的。
However, the organotin compounds have very obvious influence on living creatures such as Marine fish, shellfish, mollusk and Marine alga.
为了解有机锡化合物的污染及其毒性，从有机锡化合物对海洋的污染来源、污染状况、对海洋生物的生殖毒性等方面进行综述。
The contaminative status and the sources of organic tin compounds in Marine environment, and its reproductive toxicity to animal were summarized.
它隶属于一个更为庞大的化学物质家族——有机锡，它们是由锡和碳氢化合物构成的，而其与肥胖症的联系也只是最近才发现的。
Tributyl tin is part of a larger group of chemicals known as organo-tins, which combine tin and hydrocarbons; the link with obesity was discovered only relatively recently.
许多物质已被用来作为阳性造影剂：银，铋，铯，钍，锡，锆，钽，钨和稀土化合物已被使用造影剂。
A number of substances have been used as positive contrast agents: silver, bismuth, caesium, thorium, tin, zirconium, tantalum, tungsten and lanthanide compounds have been used as contrast agents.
应用纳米铟、铋、锡在水相中成功地促进了多种羰基化合物和巴豆基溴的丁烯基化反应，在短时间内得到了高产率的高烯丙醇。
Indium, tin and bismuth nanoparticles successfully mediated crotylation of carbonyl compounds in water to afford the corresponding homoallylic alcohols with good to excellent yields in a short time.
而且，在环境化学中，甲基钴化合物往往可以作为锗、锡、铅等金属的甲基化试剂。
Methyl cobalt complexes often are used as methylation agents for germanium, tin and lead compounds in environmental chemistry.
该装置(1)可使溶出于包含以锡作为主成分的无铅焊料中的铜作为金属间化合物析出以分离铜。
The apparatus (1) enables copper which has dissolved in a lead-free solder comprising tin as the main ingredient to precipitate as an intermetallic compound to separate the copper.
铅及其化合物可使用于电池油漆陶瓷铅锡焊接及汽油的添加剂上。
Lead and its compounds may be found in products such as batteries, lead - based paints, lead - containing ceramics, lead solder and leaded petrol.
本发明是关于酯基硫化锡稳定化合物及其制备方法和应用。
The present invention relates to an ester-based stannic sulfide stable compound and its preparation method and application.
涂锡铜带是由纯度达99.99%的TUI无氧铜材制成，产品表面光滑、平整，色泽均匀。在铜线表面涂敷了锡和铅以及其他化合物。
PV Ribbon, TUI oxygen-free copper belt high purity 99.99%, smooth, brilliant, cleaning, plated by dipping with tin and lead with different chemicals compositions.
制备了以超细二氧化硅为载体的氰乙基化可溶性蛋白质-钯催化剂，研究了它对三丁基锡氢化物和酰氯化合物偶联反应的催化活性。
Silica supported cyanoethylated soluble protein-Pd has been prepared and its catalytic activity in the cross-coupling reaction of tributyltin hydride and acid chlorides was studied.
报道了纤维素氧膦 -钯配合物在有机锡试剂与酰氯化合物形成碳 -碳键的交叉偶联反应中的催化作用 ，并对部分反应条件及反应机理进行了研究和探讨。
The catalytic action of cellulose oxyphosphine palladium complexs in the crosscoupling reaction of organotin reagents with acid chlorides for forming C-C bond is presented.
报道了纤维素氧膦 -钯配合物在有机锡试剂与酰氯化合物形成碳 -碳键的交叉偶联反应中的催化作用 ，并对部分反应条件及反应机理进行了研究和探讨。
The catalytic action of cellulose oxyphosphine palladium complexs in the crosscoupling reaction of organotin reagents with acid chlorides for forming C-C bond is presented.
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