pyrolytic gas chromatography analyzes vinyl acetate content in eva

diffusion mechanism of drug through semi-crystalline ethylene-vinyl acetate copolymer: free volume theory

小分子药物在半结晶乙烯-醋酸乙烯酯共聚物（EVA）中的扩散机理：自由体积理论

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study on the properties of eva modified pvac emulsion adhesive

EVA改进聚醋酸乙烯乳液粘合剂性能的研究

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the main factor affecting the low temperature storage stability of polyvinyl acetate emulsion is ph value.

影响聚醋酸乙烯乳液低温贮存稳定性的主要因素是乳液的pH值。

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so, the implicit gpc algorithm is adopted to design for the control system of vac polymerization rate and simulation research is done with matlab.

因此本文采用了该算法进行醋酸乙烯聚合率控制系统的设计，并用MATLAB对该算法进行了仿真研究。

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the crushing machine is tested on some thermoplastic materials, such as ldpe, hdpe, pvc and eva, and the experiment results are given.

列举了用该粉碎机粉碎低密度聚乙烯、高密度聚乙烯、聚氯乙烯、乙烯-醋酸乙烯等热塑性材料的试验结果；

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familiar sounds and cries came by degrees into the street below; the servants in the house were roused and busy; faces looked in at the door, and voices asked his attendants softly how he was.

熟悉的声音和喊叫声逐渐从下面的街道中传来；公馆中的仆人们醒来了，忙忙碌碌，好些脸孔从门口往里探望，好些声音在悄悄地问那些看护他的人，他怎么样了。

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when it seems there's nothing more you can do for someone, the most loving thing may be to hold that person gently in your heart.

当你似乎无法再为你看护的人做任何事的时候，最亲爱的举动是在心里温柔地拥抱对方。

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the servants in the house were roused and busy; faces looked in at the door, and voices asked his attendants softly how he was.

公馆中的仆人们醒来了，忙忙碌碌，好些脸孔从门口往里探望，好些声音在悄悄地问那些看护他的人，他怎么样了。

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methods observation method and questionnaire were used to investigate women having children under 13 in three rural areas in sichuan province. also, in-depth interview was used in the survey of three primary schools.

方法采用观察法和问卷调查法对四川省3个农村地区13岁以下儿童的女性看护人进行调查，并应用访谈法分别对三所小学进行了调查。

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the contents of investigation included questionnaire survey and physical measurements. children' caregivers were investigated with the uniform questionnaire and children were checked for height and weight with the physical measurements.

采用问卷调查和体格测量的方法，对儿童及其看护人进行调查。调查内容包括问卷调查、身高和体重测量。

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and yet along with women's economic rise-23 percent of wives now outearn their husbands-has emerged a new kind of male caretaker: the out-and-proud involved dad.

但是，随着女性经济收入的提高——如今23%的妻子挣的钱比丈夫多——出现了一种新型男性看护人：公开承认并以此为荣的奶爸。

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family environment was composed of: change of sleeping place, quiet conditions of house, inhabitancy place of family, types of family, change of child nursing person.

家庭生活环境包括内容有变换睡眠地点、居室安静情况、家庭居住地点、家庭类型、儿童看护人变换情况。

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survey on hand, foot and mouth disease related knowledge of caregivers of children in fuyang city, anhui province, 2008

2008年安徽省阜阳市幼儿看护人手足口病相关知识调查

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by means of strengthening health education, the morbidity of trachea-bronchial foreign body aspiration in children is expected to be reduced.

加强对儿童及其父母和看护人意外伤害的健康教育，有助于降低本病发病率。

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in the realm of life, everyone is not only a listener but also a caretaker of life.

生命的境界里，每一个人都是生命的倾听者，也是生命的看护人。

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objective: to observe the effect of health education intervention for caregivers of diarrhea infants in community.

观察健康教育在社区腹泻患儿看护人中的干预效果。

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the caretakers of the various cemeteries involved report that no ghosts walk.

此外，各个相关墓地的看护人没有报告有幽灵出没。

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nursing guidance to the watchers of patients with schizophrenia staying at home

对居家精神分裂症患者看护人的护理指导

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natural pearl seawater natural pearl freshwater natural pearl

天然珍珠天然海水珍珠天然淡水珍珠

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the natural pearl is much more expensive than a cultured one.

天然的珍珠比养殖的要昂贵的多。

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