气味来源:壬烷,邻苯二甲酸脂,正丁醛,二甲基砜,吲哚
能够抵挡这股压力的膜是用聚酯、聚砜和聚酰胺作的,并且固着在白色钢桶之内。
The membrane that can withstand such force is made of polyester, polysulfone and polyamide and is held within the white steel cylinders.
在1960年代,麻风杆菌开始对世界上当时唯一已知的抗麻风药物氨苯砜形成抗药性。
In the 1960s, M. leprae started to develop resistance to dapsone, the world’s only known anti-leprosy drug at that time.
旧时对麻风的治疗很不同。在1940年代出现了第一次突破,当时研制出了可抑制该病的药物氨苯砜。
Although leprosy was treated differently in the past, the first breakthrough occurred in the 1940s with the development of the drug dapsone, which arrested the disease.
聚砜类材料作为一类性能优异的膜材料近年来被广泛应用于膜分离过程。
PSF material is a kind of membrane materials with excellent properties and is widely used in membrane separation.
获得了高分子量的聚芳醚腈砜。
And a high molecular weight poly (arylene ether nitrile sulfone) has obtained.
研究了聚砜改性环氧树脂胶粘剂。
In this paper, epoxy resin adhesive modified by polysulfone is studied.
除了聚砜膜以外使用高浓度氯对膜均有害。
Except for polysulfone membranes, use of high chlorine levels is deleterious to the membrane.
二甲基砜是保健食品和相关医药的重要原料。
Dimethyl sulfone is an important material of healthy foods and relative pharmaceutical.
本文合成了一系列聚砜—聚酯类嵌段共聚物。
Synthesis and characterization of a series of Polysulfone (PSF) -polyesters (PEs) block copolymers were undertaken.
海洋生物、植物、动物和人体均含有二甲基砜。
Marine living beings, plants, animals and human body all contain dimethyl sulfone.
本文合成了一系列聚砜— 聚酯类嵌段共聚物。
Synthesis and characterization of a series of Polysulfone (PSF)-Polyesters (PEs) block copolymers were undertaken.
分子结构较小的乙烯砜硫酸酯染料聚集程度较低;
The sulfatoethylsulfone dyes with small molecules had low aggregation degree.
二甲基砜是一种存在于所有生物体中有机硫磺的天然形态。
MSM is a natural form of organic sulfur that is found in all living organisms.
研究发现,共混体系的表观粘度均低于纯聚砜体系的粘度。
The results show that the viscosity of blends is lower than that of pure PSU.
苯砜唑是一种高效、低毒、除草谱广的三唑酰胺类除草剂。
Cafenstrole is a highly active, low toxicity, broad-spectrum herbicide with triazole carboxamide structure.
通过试验研究了赛络纺纱技术对芳砜纶纱线毛羽的减少情况。
The technology of Sirospun is applied in reducing the PSA yarn hairiness in this study.
认为聚砜(PSU)适合用作大功率锌银二次电池壳体材料;
The article indicated that the PSU was a suitable material for case of high power AgO-Zn secondary battery.
本文研究外压式聚砜中空纤维超滤器去除低度白酒浑浊的工艺。
Clearing the raw liquor of low grade wine by external pressure hollow fiber ultrafiltration device was investigated.
其复合材料的冲击强度明显提高,经聚砜增韧后提高了90%。
The impact strength of their composites increases obviously and, being toughened with PSF, by a factor of 90%.
将聚氯乙烯和聚砜共混,采用干湿纺工艺制备了中空纤维超滤膜。
A hollow fiber ultrafiltration membrane was prepared by using polyvinyl chloride and polysulfone blends and the dry wet spinning technology.
本文报导了聚醚砜(PES)在加工过程中出现的熔体增稠现象。
A phenomenon of thickening of melting PES was found during processing.
聚砜超滤膜铸膜液中,良溶剂的影响是决定超滤膜的主要因素之一。
The effect of good solvents on polysulfone ultrafiltration membrane casting solution was one of the determining factors.
采用浊度滴定法测定和基团贡献法估算了酚酞基聚醚砜的溶解度参数。
The solubility parameter of phenolphthalein poly (ether sulfone) (PES-C) was determinated by using turbidity titration method, and estimated by using group contribution method.
同时初步探索了磺化聚醚砜(SPES)改性PES中空纤维膜的制备。
Moreover, the sulfonated PES (SPES) was blended with PES to improve the hydrophilicity of PES membranes.
目的:检测麻风菌的氨苯砜、利福平耐药基因,以了解复发与耐药的关系。
Objective: To detect resistant stains of Mycobacterium leprae to dapsone (DDS) and rifampicin (RFP) and to understand the relationship between relapse and drug resistance.
对聚醚砜材料的性能及合成进行了研究,并对其在汽车领域的使用进行了归纳。
The property and synthesization of polyether sulfones material are studied and its application in automobile industry is summarized.
介绍美国阿莫科化学品公司生产的聚砜性能、品级、应用及其成型加工方法等。
It introduces the properties, grades, application and methods of molding and processing of polysulfone produced by Amoco Chemicals Company in USA.
二甲基砜是一种天然存在于自然界中的含硫有机化合物,可有效改善人类健康。
Methylsulfonylmethane is an organic sulphur-containing compound that occurs naturally in nature, which can effectively improve human health.
二甲基砜是一种天然存在于自然界中的含硫有机化合物,可有效改善人类健康。
Methylsulfonylmethane is an organic sulphur-containing compound that occurs naturally in nature, which can effectively improve human health.
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