英语释义

1. an irritating gaseous or volatile liquid tertiary amine (CH3)3N that has a fishy odor, is only slightly more basic than ammonia, is flammable and forms explosive mixtures with air, is formed as a degradation product of many nitrogenous animal and plant substances, and is used chiefly in making quaternary ammonium compounds (as choline)

片语

anhydrous trimethylamine无水三甲胺

trimethylamine TMA三甲胺

trimethylamine solution三甲胺溶液

Trimethylamine hydrobromide三甲胺氢溴酸盐

Trimethylamine hydroch盐酸三甲胺

Trimethylamine Noxide氧化三甲胺

trimethylamine methacrylimide三甲胺异丁烯亚酰胺

Trimethylamine nitrogen三甲胺氮

Trimethylamine hydroiodide三甲胺氢碘酸盐

英汉例句

• formate and h2/co2 could be utilized as substrate but not acetate, methanol, trimethylamine or secondary alcohols.

  能够利用h2/co2和甲酸盐生长，不利用甲醇、三甲胺、乙酸和二级醇类。

• synthesis of cationic lignin flocculant by lignin, epichlorohydrin and trimethylamine was obtained.

  研究了木质素与环氧氯丙烷、三甲胺合成木质素季铵盐的工艺。

• trimethylamine (tma) gas is the main gas come from deterioration of fish and one of the major odor gases existing in urban sewer.

  三甲胺（tma）气体是鱼类水产品变质后释放的主要气体，也是城市下水道释放的主要恶臭气体之一。

• the cationic rosin was synthesized by solvent method, with rosin, trimethylamine and epoxy chloropropane as raw materials.

  采用松香、三甲胺和环氧氯丙烷为原料，溶剂法合成了阳离子松香。

• trimethylamine catalyzes the reaction of propylene oxide to polyethers, and causes the deactivation of ts-1.

  碳酸钾使环氧丙烷选择性降低，三甲胺引起ts-1催化剂失活。

• the results of deodorizing and antibacterial experiment indicate that the fiber has 100% deodorizing activity on hydrogen sulfide, 92.1% on ammonia and 80.4% on trimethylamine within 90 min .

  消臭和抗菌实验结果显示，这种功能性纤维对硫化氢、氨气、三甲胺的消臭率分别达到100%、92.1%和80.4%。

• the addition of the donor ligand such as 4-phenylpyridine n-oxide (ppno) or trimethylamine n-oxide (mno) exhibits a minor positive effect on the enantioselectivity.

  添加剂4-苯基吡啶氮氧化物（ppno）或三甲基氧化氨（mno）对产物的对映选择性略有改善。

• in order to adapt market requirement, we should optimize ratio of alcohol-ammonia and improve trimethylamine yield at precondition of ensuring quality and decrease consumption.

  为适应市场需求增产三甲胺，我们在确保质量、降低消耗的前提下，优化醇胺配比，提高三甲胺产量。

• the gas sensing properties were investigated at different concentration of ammonia and trimethylamine (tma).

  本论文测试了氧化锌材料对不同浓度三甲胺气体和氨气的气体敏感特性。

• trimethylamine is an important raw material for organic chemical engineering. the market requirement is influenced largely by season.

  三甲胺是重要的有机化工原料，季节性市场需求变化大。

• the off-flavored eggs were found to contain large amounts of trimethylamine .

  人们发现异味蛋含有大量的三甲胺。

• trimethylamine (tma) gas is the one of major odor gases existing in urban sewer. recent researches in tma gas sensor focus on inspecting freshness of fish.

  三甲胺（tma）气体是主要的城市下水管道恶臭物质之一，目前对三甲胺气敏材料的研究主要集中在鱼鲜度的测定。

• trimethylamine is a kind of malodorous compound which possesses the speciality of excessive emission and low threshold concentration.

  其中三甲胺是排放量大、嗅阈值低的恶臭污染物，是恶臭污染控制的主要对象之一。

• using trimethylamine and epichlorohydrin as raw materials, an active intermediate, glycidyl trimethyl ammonium chloride (gta), was synthesized at ambient temperature.

  以环氧氯丙烷和三甲胺为原料，常温下合成活性中间体失水甘油基三甲基氯化铵（gta）。

• trimethylamine n-oxide is found in high concentrations in the shredded squid. it has been clearly demonstrated that tmao can be degraded to formaldehyde by certain channels.

  本文对鱿鱼丝中含量较高的乳糖与氧化三甲胺的反应进行了研究，探讨鱿鱼丝贮藏过程中甲醛产生的可能途径。

• trimethylamine and choline have similar structures to the substrate trimethylamine oxide and could be functioning as competitive inhibitors.

  三甲胺和胆堿有相似的结构对基体三甲胺氧化物，能功能作为竞争抗化剂。

• a new process to synthesize choline chloride by using macroporous strong basic anion-exchange resin as catalyst and chloroethanol and trimethylamine as raw materials is introduced.

  研究了以大孔强堿阴离子交换树脂为催化剂，氯乙醇和三甲胺为原料，合成氯化胆堿的新工艺。

• formaldehyde is produced during the storage of shredded squid, which is one of the degradation products of trimethylamine n-oxide.

  鱿鱼丝在贮藏过程中会产生甲醛，它是鱿鱼丝中氧化三甲胺经一定途径降解的产物。

• the adsorption characteristics ofp -nitrophenol in wastewater on honeycomb briquet slag modified by triethanolamine(tea) or hexadecyl trimethylamine bromide(ctmab) were studied.

  利用三乙醇胺（tea）、溴化十六烷基三甲胺（c tmab）分别改性蜂窝煤渣，研究了改性煤渣吸附水中对硝基苯酚的性能。

• thecatalyst using ts as supporter was studied in deodorizing trimethylamine by catalytic oxidation.

  研究了以ts为载体的催化剂催化氧化脱除三甲胺的臭味。

• the trimethylamine (tma) value increased gradually with storage time, in all samples, except for the one stored in liquid ice at -1.5℃ during the first day of storage.

  除保藏在液态冰-1.5℃环境中虾的三甲胺（tma）在贮藏的第1天有所降低以外，其它各试验组虾的tma值均随贮藏时间的延长而增加。