二甲酸

Polyethlence terephthalate melts at 264℃, and can be melt-spun to give drawable fibers of high strength and flexibility.

聚对苯二甲酸二甲酯的熔点为264℃，可以采用熔纺的方法将纤维牵伸以获得较大的强度和弹性。

Polyethylene terephthalatemelts at 264℃, and can be melt -spun to give drawable fibers of high strength and flexibility.

聚对苯二甲酸乙二酯的熔点264℃，可以采用熔纺的方法将纤维牵伸以获得较大的强度和弹性。

Polyethylene terephthalatemelts at 264 c, and can be melt -spun to give drawable fibers of high strength and flexibility.

聚对苯二甲酸乙二酯的熔点264℃，可以采用熔纺的方法将纤维牵伸以获得较大的强度和弹性。

Polyethylene terephthalate melt s at 264℃, and can be melt -spun to give drawable fibers of high strength and flexibility.

聚对苯二甲酸乙二酯的熔点264℃，可以采用熔纺的方法将纤维牵伸以获得较大的强度和弹性。

Objective To study the effects of di-n-butyl phthalate on the fecundity and the life span in drosophila melanogaster.

目的 研究邻苯二甲酸二丁酯对果蝇生育力和寿命的毒性作用。

Homogeneous and filamentary discharges are obtained under certain experimental conditions and then used to modify the surface of PET films.

介绍了0.1 MPa下的纳秒脉冲介质阻挡放电对聚对苯二甲酸乙二酯材料表面进行的亲水性改善。

The calixarenes used as PTC in the fluorination of tetrachlorophthahaloyl chloride to obtain dimethyl tetrafluoroterephthalate were studied in this paper.

研究了杯芳烃在四氯对苯二甲酰氯氟化制备四氟对苯二甲酸二甲酯反应中的相转移催化作用，发现以杯芳烃作相转移催化剂使产品收率得到了明显提高。

Sniffers Shake-Ins come in polyethylene terephthalate bottles with flap closures from Weatherchem Corp. The polylactic acid shrink labels are supplied by Gilbreth.

嗅探器摇集来的聚乙烯苯二甲酸乙二醇酯瓶与瓣关闭从Weatherchem公司的聚乳酸收缩标签是由吉尔布雷斯。

Poly/halloysite nano-tubes composite was prepared by means of melt blending, and the structure and property of the composite were studied.

采用熔融共混的方法，制备了聚对苯二甲酸丁二醇酯/埃洛石纳米管复合材料，并对PBT/HNTs复合材料的结构与性能进行了研究。

Odoquinazolin-4(3H)-one,7-methyl-4(3H)-quinazolinone,7-bromoquinazolin-4(3H)-one were synthesized by using anthranilic acid、2-amino-5-nitrobenzoic acid、2-amino-4-nitrobenzoic acid,6-nitro--4(3H)-quinazoline-one、o-amino-terephthalic acid, 2-amino-4-hydroxy benzoic acid、2-amino-5-bromo-benzoic acid、2-amino-5-iodine acid,1、4-butynediol、L-glutamine、isatin anhydride、formamide as starting materials and utilizing microwave-assisted synthetic approach.

本文利用微波辅助合成的方法，以邻氨基苯甲酸、2-氨基-5-硝基苯甲酸、2-氨基-4-硝基苯甲酸、邻氨基对苯二甲酸、2-氨基-4-羟基苯甲酸、2-氨基-5-溴苯甲酸、2-氨基-5-碘苯甲酸、5-甲基-2-氨基苯甲酸等为原料与甲酰胺反应，以及以1，4-丁炔二醇、L-谷氨酰胺与靛红酸酐反应，共合成了13个喹唑啉酮衍生。。。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。