二乙烯三胺将使树脂膨胀。
关于三胺混合物的气相色谱分析,国内外已有一些报导。
There have been some reports on gas chromatographic analysis of triamine mixtures at home and abroad.
介绍脂肪二胺、 三胺及其衍生物的合成及在各领域中的应用。
The Paper introduces the method of synthesis fatty diamines triamines and their derivatives; and the applications of above products in many industries.
结果表明,六甲基磷酰三胺(HMPA)是一种较好的添加剂。
The experimental results indicated that hexamethylphosphoramide (HMPA) as additive had good performance in hydrogenation reaction.
采用二乙烯三胺和乙二醛合成纯棉织物免烫整理强力保护添加剂。
The strength protectant for non-ironing finishing of pure cotton was synthesized with divinyltriamine and glyoxal.
我公司主要生产办公家具,电脑桌,三胺板(中纤板,刨花板)。
We are specialized in producing office furniture, computer table, melamine board (MDF, particle board) and so on.
以牛油、二乙烯三胺和硫酸二甲酯为主要原料合成了一种新型阳离子双酰胺类纸张柔软剂。
This paper deals with the preparation and application of the cationic diamide softening agent, which is synthesized by using cattle oil, Diethylenetriamine (DETA) and dimethyl sulfate.
提出以二乙烯三胺五甲叉膦酸(DTPMP)为耐水合处理试剂,耐水合处理方法同ATMP。
Diethylene Triamine Penta Methylene Phosphonic Acid (DTPMP) is applied to hydration resistance treatment of anodic oxide films, which treating method is same as that of ATMP.
这种新型含吡啶环芳香三胺单体的成功合成将为一类新型超支化聚酰亚胺的制备奠定重要的基础。
The successful synthesis of the aromatic triamine containing pyridine ring laid an important foundation for preparation of a novel hyperbranched polyimide.
大环三胺类化合物是一类非常重要的化合物,但其合成比较困难,存在合成步骤多、产率低等问题。
The macrocyclic triamine compounds are very important compounds. But it is extremely difficult to synthesize these compounds because of low yield and numerous steps.
健康专家表示,摄入小量三聚氰胺不会有危险,但如果摄入量很大,可导致肾结石,并会诱发肾衰竭。
Health experts say ingesting a small amount of melamine poses no danger, but in larger doses, it can cause kidney stones and lead to kidney failure.
萘系与三聚氰胺系减水率较低。
Serials of naphthalin and tripolycyanamide have low water reducing efficiency.
三聚氰胺中毒的症状和迹象有哪些?
尽管科学家说吸入少量三聚氰胺不危险,而由于没有三聚氰胺对人体影响的检测,科学家不能给出准确的定义。
But while scientists say it's not dangerous to ingest small amounts, they cannot be definitive because there have been no tests on melamine's effects in humans.
这意味着一个体重50公斤的人,对三聚氰胺的每日耐受摄入量为10毫克。
This means a person who weighs 50 kg can tolerate up to 10 mg of melamine per day.
然而,此前科学家并不知道这一过程中可能会积累多少含量的三聚氰胺。
However, scientists did not know how much melamine might accumulate in eggs from this process, until now.
正如我上月所提到的,在动物饲料中发现三聚氰胺也就意味着三聚氰胺极有可能已扩散进入食物链的其它环节,例如肉类和蛋类中。
As I wrote last month, the discovery of melamine in animal feed means that it has likely spread to other parts of the food chain including meat and eggs.
FDA表示,检测出这么低含量的三聚氰胺是因为使用了新的技术,这种技术能检测出微量的三聚氰胺。
The FDA said the low level of melamine was detected with the use of new technology that can detect minute traces of the chemical.
山德罗夫说,检测出的三聚氰胺“含量非常低”,很可能是产品在加工或包装过程中接触到了三聚氰胺。
Sundloff said the melamine detected was at 'extremely low levels' and likely was the result of contact with melamine during the processing or from packaging.
专家说三聚氰胺可以通过象塑料餐具这样的物品以低量渗透进食物。
Experts say melamine sometimes accidentally leaches into the food supply in low levels, from things like plastic dinnerware.
目前有一个并非基于动物研究的三聚氰胺的数额限值,但我们不能确定,即使是这少量的数额是否对人类来说就是安全的,尤其是经过长年累月的摄取三聚氰胺。
There is a limit that is not based on animal studies, but we can't be certain that even the small amount is safe in humans, especially if consumption of the chemical goes on for years.
委员会还启动了新的工作项目,其中包括制定食品和饲料中三聚氰胺的最高限量。
The Commission also launched new work projects, among them establishing maximum levels for melamine in food and feed.
圣元在那次三聚氰胺风波中召回了部分产品。
Synutra recalled some of its products during the melamine scare.
“这包括粪臭素,一种粪便的要素;三甲胺,腐烂的鱼的要素中的一种;还有一种使人身体发出臭油脂味的刺激性较强的脂肪酸,”艾德说。
"They included skatole, a component of feces; trimethylamine, one of the essences of rotting fish; and several of the more pungent fatty acids that contribute to rancid human body odor, " Ed says.
三甲胺是产生我们都能闻得出来的那股腥味的化学物质。
Trimethylamine is the chemical that produces the 'fishy' smell we all recognise.
三甲胺是产生我们都能闻得出来的那股腥味的化学物质。
Trimethylamine is the chemical that produces the 'fishy' smell we all recognise.
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