单词 | 亚硝胺 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
释义 | 亚硝胺 noun —nitrosamine nSee also:亚硝 adj—nitrous adj 硝—saltpeterAE • tan (leather) 胺 n—amine n • amines pl • ammonium n • acetanilide n
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该方法前处理快速简捷,易于操作,适用于腌制水产品 中 N - 亚硝胺 残 留量的检测工作。 chrom-china.com | This proposed method is rapid and convenient for the determination, and easy for the operation. chrom-china.com |
这些污染物包括二氧化氮、一氧化氮、氰化氢 和 N - 亚硝 基 胺 、 尼古丁、一氧化碳、氧化氮、芳香烃、丙烯醛、苯类、芳香和可吸入的悬浮粒子。 camfil.cn | These include NO2, NO, hydrogen [...] cyanide (HCN) and N-nitrosamines, nicotine, CO, [...]nitrogen oxides, aromatic hydrocarbons, [...]acrolein, acetone, benzene, nitrogen oxides, and aromatic and respirable suspended particles. camfil.pl |
国际癌症研究机构的结论是,从食物中摄入的硝酸盐或亚硝酸盐如产生内生性硝化作用,即转化为亚硝基化合物 ( 如 亚硝胺 ) , 则 可能令人类患癌(即属第2A组物质)。 cfs.gov.hk | IARC concluded that ingested nitrate or nitrite under conditions that result in endogenous nitrosation (i.e. conversion into nitroso compounds such as nitrosamines) is probably carcinogenic to humans (i.e. Group 2A). cfs.gov.hk |
cbbs的化学名称为n--环己基--双(2--苯并噻唑)次磺酰胺,它与nobs和dz相比物化机械性能相当,焦烧性能及胶料与钢丝的粘合性介于nobs和dz之间,在加工过程中不会产 生 亚硝胺 , 且 国内环己胺资源丰富,不失为取代nobs的好品种。 xyfhchem.com | Chemical Name of cbbs for n - cyclohexyl - Bis (2 - benzothiazolyl) sulfonamide times, which compared with the nobs and dz considerable physico-chemical mechanical Performance, Performance and scorch rubber adhesion with the wire dz between and among the [...] nobs in the process does [...] not produce nitrosamines, and domestic resource-rich Cyclohexylamine [...]is, after all, a good species to replace the nobs. xyfhchem.com |
收緊有關亞硝胺的釋放量上 限,以及銻、砷、鋇、鎘、 鉻、汞、鉛 和 硒轉移的上限。 legco.gov.hk | tightens the upper limits [...] for release of nitrosamines, and migration [...]of antimony, arsenic, barium, cadmium, chromium, mercury, lead and selenium. legco.gov.hk |
亞硝胺是由亞硝基化劑( 例如亞硝酸鹽) 與一種仲胺或叔胺產生反應 而形成。 cfs.gov.hk | Nitrosamines are formed by a reaction between a nitrosating agent (e.g. nitrites) and a secondary or tertiary amine. cfs.gov.hk |
總而言之,使用微波烹煮肉類及肉類製品不會產生大量 HCAs、亞 硝 胺或 PAHs。 cfs.gov.hk | In conclusion, microwave cooking did not produce significant [...] amount of HCAs, nitrosamines or PAHs in meat [...]products. cfs.gov.hk |
订购带聚酰亚胺阀杆头的阀时在阀订购 号中插入 V。 swagelok.com | To order a valve with a polyimide stem tip, insert V into the valve ordering number. swagelok.com |
与使用苯丙胺类兴奋剂有关的 治疗需求相对较少,但过去十年在全世界大幅度增加,特别是在东 南 亚 、 大洋 洲和北美洲。 daccess-ods.un.org | The treatment demand related to use [...] of amphetamine-type stimulants is relatively small, but it has considerably increased worldwide over the past decade, especially in South-East Asia, Oceania and [...]North America. daccess-ods.un.org |
一項研究發現,使用微波煮熟的煙肉樣本的 亞 硝胺 含 量, 遠比煎熟的煙肉樣本的亞硝胺含量 為低1 。 cfs.gov.hk | A study found that microwave cooked bacon samples gave significantly lower levels of nitrosamines than fried samples1 . cfs.gov.hk |
为 防 止 发 生 亚 硝 酸 盐 引 致 食 用 者 中 毒 , 并 尽 量 减 低 硝 胺 在 腊 味 等 腌 制 肉 类 内 形 成 的 机 会 , 制 造 商 须 确 保 腊 味 的 硝 酸 钠 和 ∕ 或 亚 硝 酸 盐 含 量 , 不 会 超 过 法 例 准 许 的 水 平 , 以 减 少 亚 硝 酸 钠 残 留 在 食 物 中 的 含 量 。 cfs.gov.hk | To prevent nitrite-induced intoxication and to minimize the extent of exogenous nitrosamines formation in cured meats such as Lap-mei, manufacturers are liable to assure their products contain no more than the permitted levels of sodium nitrate and /or nitrite in order [...] to reduce the residual nitrites in food. cfs.gov.hk |
微 生物、人 造 有機色 素、蘇 丹 紅、化學防 腐劑、人 造 甜 劑、霉 菌毒素、重 金 屬、金 屬 滲移、抗 氧 化 劑 、 氯丙二醇、二氯丙醇、多 氯聯苯、多 環 芳 香 [...] 族碳氫 化合物、甲醛、接觸 食物的物品的殘餘化學物、由 接 觸 [...] 食物的物品滲移的 化學物、氨基甲酸乙酯、 N-亞 硝基胺、 礦 質 碳氫化合物、溴 酸 鹽 、 [...]殘餘農 藥、殘餘藥物、放 射 性 核素污染物、三 鹵 甲 烷、輻 照 食物的檢驗 [...]、有毒 物 質 和 攙雜物,以及食物組 分。 legco.gov.hk | Processed food Micro-organisms, synthetic organic colours, Sudan dyes, chemical preservatives, artificial sweetening agents, mycotoxins, heavy metals, migration of metals, antioxidants, 3-monochloro-propane-1, 2-diol, 1,3-dichloropropanol, polychlorinated biphenyls, polycyclic aromatic hydrocarbons, formaldehyde, residual chemicals in food-contact articles, migration of [...] chemicals from food-contact articles, ethyl [...] carbamate, N-nitrosamines, mineral hydrocarbons, [...]bromate, pesticide residues, drug [...]residues, radionuclide contaminants, trihalomethanes, screening of irradiated food, poisons and adulterants, and food proximate. legco.gov.hk |
为此,您必须把 Aqua Activ Quickstick [...] 简单地浸泡在水中,然后,您可以快速简单地确定 PH 值、总硬度、碳酸盐硬度以及亚硝酸 盐和硝酸盐含量。 oase-livingwater.com | For this you must briefly dip the Aqua Activ Quickstick into the water, then you can [...] quickly and easily determine the pH value, the total hardness, carbonate hardness, as [...] well as nitrite and nitrate content. oase-livingwater.com |
在 220°C 以上温度下,除了少数聚酰亚胺类粘 合剂外,大多数粘合剂都会 [...] 分解。 quadrantplastics.com | At temperatures above 220°C, most adhesives decompose with [...] exception of a few polyimide-based ones. quadrantplastics.com |
在这种情况下,污染物分解不再能得到保证,鱼类可能遭受随之而来的氨 或 亚硝 酸 盐 中毒。 oase-livingwater.com | In this case decomposition of pollutants is no longer ensured and fish can be subject to [...] subsequent ammonium or nitrite poisoning. oase-livingwater.com |
不同种类的蔬菜,其硝酸盐含量均有很大的差别,而种植环境(季节、日照、温度、种植方法、肥料使用等)、贮存(时间、温度等,因为在低温贮存时,将硝酸盐转化为毒性较高的代谢 物 亚硝 酸 盐 的酵素作用及细菌活动会减低)及加工程序(清洗、去皮、焯水、烹煮等)亦会影响硝酸盐含量的多寡。 cfs.gov.hk | The level of nitrates in vegetables varies greatly among species and can also be affected by growing conditions (seasons, light, temperature, growth method, fertilizer use etc.), storage (time and temperature etc., as enzymatic [...] reaction and bacterial activity that lead to [...] conversion of nitrate to nitrite which [...]is a more toxic metabolite, are inactivated [...]under cold storage) as well as processing (washing, peeling, blanching, boiling etc.). cfs.gov.hk |
柔性的煅烧云母带与改性环氧树 (k2011型硅树脂) 以PET或聚酰亚胺薄膜 为载体,用于中高压机器的单导体绝缘。 isovolta.bjb.at | Flexible calcined mica paper tapes with modified epoxy resin (type K 2011 with silicone resin) on a Pet or polyimid film carrier, for single conductor insulation in medium and high-voltage machines isovolta.bjb.at |
另一方面,在此前的几份报告中我们就曾提出过的,古巴仍然不能买到美国 出产的专门用于治疗脑肿瘤的新型细胞抑制剂,如阿霉素脂质体 和 亚硝 基 脲。 daccess-ods.un.org | As noted in previous reports, Cuba is still not permitted to purchase new United-States-made cytostatics, such as liposomal adriamycin and nitrosoureas, which are specifics in the treatment of brain tumours. daccess-ods.un.org |
硝酸盐本身可说是没有毒性的,但其代谢物(例 如 亚硝 酸 盐 )却因为对健康有害,例如可导致正铁血红蛋白血症和癌症,所以备受关注。 cfs.gov.hk | Nitrate itself is relatively non-toxic, but its metabolites such as nitrite have [...] raised concern because of implications [...]for adverse health effects such as methaemoglobinaemia and cancers. cfs.gov.hk |
另一項研究結果顯示,與使用 氣體爐等直接加熱的方法比較,利用微波烹煮或蒸等間接加熱的方法烹 煮海味所產生的 N-亞硝基二甲胺含量較少20。 cfs.gov.hk | Results of another study revealed that cooking of dried seafood products using indirect heating such as microwave cooking and steaming caused less increase in NDMA, as compared with direct heating such as a gas range20 . cfs.gov.hk |
自动泵送粪便可减少工作环境中的氨气 和 亚硝 气 , 进而改善牛舍内的空气质量。 delaval.cn | Automatically pumping away manure improves the barn's interior climate by reducing the levels of ammonia and nitrous gases in the working atmosphere. delaval.ca |
谱系染料,例如羧基二醋酸琥珀酰 亚胺 酯 (CFSE)利用膜渗透结合蛋白,然后通过琥珀 酰 亚胺 酯 与邻近蛋白作用。 labome.cn | Lineage dyes, for example carboxyfluorescein diacetate [...] succinimidyl ester (CFSE) bind protein by being membrane permeable and then reacting to nearby proteins via the succinimide ester. labome.com |
中心亦測試肉類中的硝酸鹽和亞硝酸鹽,因為亞硝酸鹽可能 會與食物中的化學成分(胺或氨基化合物)起反應,以致產生致癌 的亞硝基二甲胺,使用過量亞硝酸鹽 會引致血液病(正鐵血紅蛋 白血症)。 legco.gov.hk | Excessive use of nitrite can cause disease of the blood (methaemoglobinaemia). legco.gov.hk |
红色聚酰亚胺手柄是标准手柄 订购时, 在阀订购号中用 V 替代 T。 swagelok.com.cn | To order, replace T with V in the valve ordering number. swagelok.com.cn |
磁芯多层印刷线路板、有机系组件印刷电路板材料、各种合金(Fe-Ni系、Cu系)、聚 酰 亚胺 薄 膜 /磁带、陶瓷印刷电路板材料、硅晶片、玻璃坯料、有机系·无机系再配线层材料、金属板/放热板、硬化剂金属板、半导体绝缘层材料、光波导路材料、焊接掩膜材料、有机系·无机系各种绝缘材料、铜电镀载体、薄膜状载体等。 jpcashow.com | Core multi-layered PWBs, organic [...] package substrate materials, various alloys [...] (Fe-Ni, Cu), polyimide film/tape, ceramic [...]board materials, silicon wafers, glass [...]blanks, organic/inorganic rewiring layer and materials, metal plates/radiator plates, metal stiffener plates, semiconductor insulating layer materials, optical wave guide materials, solder mask materials, organic/inorganic board (insulating) materials, copper foil carriers, film carriers, etc. jpcashow.com |
康维明DyTerm® [...] K绝缘产品由Nomex®芳纶纸和聚酰亚胺 ( Ka pton®)耦合而成。 coveme.com | Coveme DyTerm® K insulating products derive from the coupling of Nomex® [...] aramid paper with polyimide (Kapton®). coveme.com |
此 外,对于沉积物中的有机碳和无机碳、其他元素(铁、锰、锌、镉、铅、铜、汞)、 营养物质(磷酸盐、硝酸盐、亚硝酸盐 和硅酸盐)、碳酸盐(碱度)和孔隙水中的氧 [...] 化还原体系应该测量至 20 厘米深度。 isa.org.jm | Additionally, organic as well as inorganic carbon in the sediment, other elements (iron, manganese, zinc, [...] cadmium, lead, copper, mercury), [...] nutrients (phosphate, nitrate, nitrite and silicate), [...]carbonate (alkalinity) and the redox [...]system in the pore water should be measured to 20 cm depth. isa.org.jm |
二乙醇胺本身並非有害,但長期擺放在店舖的貨架上,或家居的櫥櫃中,二乙醇胺會跟化妝品中的其他成分產生化學作用,形成極為烈性的致癌物 亞 硝 基 二乙 醇 胺 N D E A。 ecog.com | DEA by itself is not harmful but while sitting on the stores shelves or in your cabinet at home, DEA can react with other ingredients in the cosmetic formula to form an extremely potent carcinogen called nitrosodiethanolamine (NDEA). ecog.com |
在 腌 制 腊 味 ( 中 国 传 [...] 统 的 腌 制 肉 类 ) 方 面 , 硝 酸 盐 ∕ 亚 硝 酸 盐 是 不 可 或 缺 的 防 腐 [...]剂 , 不 仅 使 食 物 具 备 独 特 的 色 香 味 , 更 具 有 抗 微 生 物 的 作 [...]用 , 能 抑 制 细 菌 生 长 及 孢 子 形 成 , 尤 其 是 肉 毒 杆 菌 。 cfs.gov.hk | In curing of Lap-mei, referring to traditional Chinese [...] preserved meat products, nitrate/nitrite is essential [...]not only its provision of unique [...]characteristic in colour and taste, but more important, is its anti-microbial properties against bacteria growth and spore formation especially Clostridium botulinum. cfs.gov.hk |
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