background: health system provides not only medical technological services but non-medical services, but for the long time attention was mainly focused on medical services and meeting the legitimate expectation of health users was ignored.

1、

we ought to learn to walk go and working and being at school , also to be able to ride on a bicycle.

我们应该学会走路去工作和上学，也可以骑自行车。

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2、

progress of the study on dmc catalyst and production of low unsaturation polyether

DMC催化剂和生产低不饱和度聚醚的研究进展

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3、

study on the formula of air - dried unsaturation polyester resin

气干性不饱和聚酯树脂的配方研究

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4、

study on improving the sanded function of polyester putty with unsaturation discomponent

提高原子灰打磨性能的研究

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5、

calculating grafting rate of nr latex with unsaturation

用不饱和度计算天然胶乳接枝率

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6、

chemical determination method for unsaturation degree in rubber

橡胶不饱和度的化学法测定

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7、

technical progress and advance in polyether polyols with low unsaturation and high molecular weight

高相对分子质量低不饱和度聚醚多元醇技术进展

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8、

test method for polyurethane raw materials: determination of unsaturation of polyols

聚氨基甲酸乙酯原材料的试验方法：多醇不饱和性的测定

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9、

study on synthesis and properties of high relative molecular mass and low unsaturation polyether polyols

高相对分子质量低不饱和度聚醚的合成与性能研究

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10、

test method for vinyl and trans unsaturation in polyethylene by infrared spectrophotometry

用远红外线分光光度法对聚乙烯中横向非饱和性和乙烯的试验方法

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11、

standard test method for polyurethane raw materials determination of unsaturation of polyols

聚氨酯原材料的试验方法：多元醇不饱和现象的测定

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12、

standard test method for vinyl and trans unsaturation in polyethylene by infrared spectrophotometry

用红外线分光光度法对乙烯基和横相不饱和性的标准试验方法

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13、

chemical tests for raw and vulcanized rubber - butadiene rubber - method for determination of unsaturation

生橡胶和硫化橡胶的化学试验.聚丁橡胶.不饱和的测定方法

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14、

low unsaturation polyether synthesized by bimetallic cyanide complex catalysts

双金属氰化物催化剂合成低不饱和度聚醚

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15、

polyurethane elastomer prepared with lower unsaturation polyether polyols

低不饱和度聚醚多元醇制备聚氨酯弹性体

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16、

standard test method for vinylidene unsaturation in polyethylene by infrared spectrophotometry

用红外线光度分光计法测定聚乙烯中乙烯不饱和性的试验方法

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17、

plastics - polyols for use in the production of polyurethane - determination of degree of unsaturation by microtitration

塑料.用微量滴法对聚亚胺酯生产中用的多醇不饱和度的测定

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18、

in addition , the content of unsaturated fatty acids is rich(74. 223%), denoting a high degree of unsaturation in fatty acids.

此外，鸡汤中含有较丰富的不饱和脂肪酸，占总脂肪的74.223%，不饱和程度较高。

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19、

it is inferred that reduction of methanogenesis is associated with the degree of unsaturation of c18fatty acids.

由本研究结果可知，不饱和脂肪酸降低甲烷的生成与不饱和度密切相关。

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20、

acrylic acid is an important unsaturation organic acid.

丙烯酸系一种重要的不饱和有机酸。

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