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- Polyester amide polyols were synthesized from adipic acid and RDEA which was the mixed polyol of aliphatic alcohol amide prepared with rapeseed oil and diethanolamine. 以菜籽油和二乙醇胺為原料制備了脂肪醇酰胺混合多元醇RDEA,進(jìn)一步和己二酸等原料反應合成了系列的聚酯酰胺多元醇,并對兩類(lèi)多元醇進(jìn)行了表征。
- He drank off the flagon of wine amid their cheers. 在他們的喝彩聲中他喝了一大瓶酒。
- He sat down amid deafening applause. 他在震耳欲聾的掌聲中就坐。
- He kept calm amid all these excitements. 他在這些使人激動(dòng)的事件中保持鎮靜。
- She left amid a swarm of photographers. 她離開(kāi)時(shí)一群攝影記者圍著(zhù)她。
- He drank off the wine amid the cheers. 他在一片喝采聲中把酒一飲而盡。
- He drank off a glass of beer amid their cheers. 在他們的歡呼聲中，他把杯子里的啤酒一飲而盡。
- He felt strange amid so many people. 和這么多人在一起，他感到不自在。
- He drank up the wine amid the cheers. 他在一片喝采聲中把酒一飲而盡。
- Amid all the fumes and hurtling missiles we kept our heads. 雖在煙霧彌漫，彈片橫飛之中，而我們還是鎮定不亂。
- This polyester shirt doesn't breathe. 這件滌綸襯衣不透氣。
- A church stands amid skyscrapers. 摩天大樓之間聳立著(zhù)一座教堂。
- It's made of cotton laced with polyester fibres. 它有棉和聚酯纖維混紡而成。
- We lost our companions amid the storm and the darkness. 在暴風(fēng)雨和黑暗中,我們失去了伙伴。
- Amid all the rush and confusion she forgot to say goodbye. 她在忙亂中忘記了告辭。
- It is made of plastic, nylon and polyester. 它是用槊料,尼龍和聚酯纖維做成的。
- Fibre ropes for general service. Polyester. 通用纖維索。聚酯。
- Amid the growing shade of dusk stand sturdy pines. 在把黃昏越來(lái)越暗的陰影之中聳立著(zhù)一些挺拔的松樹(shù)。
- Hangzhou Xiangsheng Color Polyester Co., Ltd. 杭州翔盛彩色滌綸有限公司。
- Cowl in fibreglass reinforced polyester. 通風(fēng)冒由玻璃纖維強化聚酯樹(shù)脂制成。
