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They are complex mixtures of organic compounds, including various gum resin s, fats, or waxes and, in some instances, poisonous compounds, suspended in a watery medium with dissolved salts, sugars, tannins, alkaloids, enzymes, and other substances from which the latex (or natural rubber, the only available rubber until 1926) can be concentrated, coagulated, and vulcanized.

它们是复杂的有机化合物的混合物,含有各种树胶、脂肪或蜡,在某些情况下还含有有毒的化合物,悬浮于溶解有盐、糖、丹宁酸、生物碱、和其它物质的水性介质中,从中可浓缩、凝结和经硬化处理出乳胶(或天然橡胶,是1926年以前唯一可获得的橡胶来源)。

This shoe looks like a flat tree gel mat, the work undertaken is to provide a good buffer to absorb the shock to face the foot impact.

这种鞋垫看起来像平坦的树胶状的垫子,承担的工作是提供良好的缓冲,吸收地面对足底的震荡冲击力。

Result: Glutin could make the absorption of jatrorrhizine, coptisine, berberine and total alkaloids increased by 30%. Tween 80 and arabic gum did not affect the absorption of berberine, but inhibit that of other alkaloids. There had no influence of lecithin on the absorption of alkaloids.

结果:明胶使药根碱、黄连碱、小檗碱和总生物碱的吸收均提高约30%;聚山梨醇酯和阿拉伯树胶对小檗碱的吸收无影响,而抑制其他3种生物碱和总碱的吸收;卵磷脂几乎不影响各生物碱的吸收。

It follows that the de-protonic reaction of hydroxide group for PVA had taken place in above solution, and the coordination group for deprotonic oxygen of PVA had produced more. These ligands interact with some Fe3+ of ferric hydroxide while the ferric hydroxide in new emergence is forming,causing the formation of Fe-PVA coordination polymer-the composition of the reddish brown resinoid substance.

推定PVA部分羟基在上述条件下发生脱质子反应而提供L-配位体,Fe盐水解生成初生Fe3的Fe3+,它既有空轨道,又有较强的正电场,故能吸引PVA高分子配位体L-上的氧而形成O→Fe配位键,从而发生L-与Fe3+离子间的交联反应,生成多核Fe-PVA配位聚合物而析出红棕色树胶状物。

Carmen Lomas Garzas eloquent etchings, lithographs, and gouache paintings depict primal images of the rural environment and communal cultural experience of Mexican decended people in the United States.

卡门·洛玛斯·加扎富有表现力的蚀刻画、平刻画和树胶水彩画,描绘了美国墨西哥后裔居住的乡村环境和群体的文化经验中的原始形象。

Carmen Lomas Garza's eloquent etchings, lithographs, and gouache paintingsexperience of Mexican decended people in the United States. In anintrospective and personal language, she describes the customs

加扎的艺术作品卡门·洛玛斯·加扎富有表现力的蚀刻画、平刻画和树胶水彩画,描绘了美国墨西哥后裔居住的乡村环境和群体的文化经验中的原始形象。

Carmen Lomas Garza's eloquent etchings, lithographs, and gouache paintings depict primal images of the rural environment and communal cultural experience of Mexican decended people in the United States.

加扎的艺术作品卡门·洛玛斯·加扎富有表现力的蚀刻画、平刻画和树胶水彩画,描绘了美国墨西哥后裔居住的乡村环境和群体的文化经验中的原始形象。

Meaning Borowski's canes, Borowski's hats, Borowski's gouaches, Borowski's prehistoric fish – and prehistoric jokes.

巴黎!巴黎意味着博罗夫斯基的手杖、博罗夫斯基的帽子、博罗夫斯基的树胶水彩画、博罗夫斯基的史前鱼和史前笑话。

This exhibition, first seen at the Hudson River Museum, spans Brewster's 45 most productive years and includes more than 50 plein-air scenes, portraits and still-lifes in oil, watercolor, gouache and pen as well as letters to a friend written from her teenage to early married years.

展览将首次在哈德逊河博物馆,全面展示了布鲁斯特的45幅最佳创作年代的作品,有肖像、静物油画以及水彩、树胶水彩画和钢笔画,也有在她10来岁和结婚早期写给朋友的信件。

Yueqing xszsh is the first modern enterprise engaged in producing high doors,flat jambs,window casings and furniture doors etc.in wenzhou.diyuanchun series products are made of superior natural material both in domestic and abroad,come with environment-friendly urea-formaldehyde resin and water repellent compound and are manufactured by advanced ltaly facilities and international advanced technology.lt is one of the most popular wood doors in the market featured in good performance,well sound insulation,natural and simple and are free ofwarp,expansion,cracking and deformation.

乐清市芙蓉徐氏装饰行是温州地区首家生产高档门、门套、窗套、家具门等产品的现代化企业。帝源村系列产品,精选过内外优质先进自然材料,施加绿色环保脲醛树胶、防水剂等。用先进的意大利机械设备和国际先进的工艺技术精心制作而成。是目前市场上最受欢迎的木门产品之一。它具有性能强、不翘曲、不膨胀、不开裂、不变形、隔音效果好、自然、朴实等特点。

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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失

But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.

但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。