使溶解

The present invention provides a method for preparing biodegradable and biocompatible, porous, polymeric scaffolds for tissue engineering, which comprises the steps of: dissolving a polymer in an organic solvent to prepare a polymeric solution; mixing an effervescent salt in the resulting polymeric solution to give a polymer/salt/organic solvent mixed gel; removing the organic solvent from the polymer/ salt/ organi c solvent mixed gel; and effervescing the salt in the resulting polymer/salt gel to yield a polymeric scaffold.

一种用于组织工程学的生物可降解和生物相容的多孔聚合物支架的制备方法，该方法包括下列步骤：在一种有机溶剂中溶解一种聚合物以制备聚合物溶液；在所得的聚合物溶液中混入泡腾盐，得到聚合物／盐／有机溶剂混合的凝胶；从聚合物／盐／有机溶剂混合的凝胶中除去有机溶剂；和在酸性溶液中浸泡所述凝胶以使所述盐泡腾产生聚合物支架。

At last,in order to lighten the electrophoretic particles,0.2 g of the succinic acid modified SiO_2 particles were dispersed at 90 ℃ in 50 mL xylene solution dissolving 0.1 g polyethene,cooled and kept for 12 h,and then the particles were encapsuled by PE by means of centrifugal sedimentation at(10 000) r/min.

最后，为降低电泳颗粒密度，将0.2 g经丁二酸改性的S iO2颗粒，于90℃时加入已溶解了0.1 g 聚乙烯的50 mL二甲苯中，冷却静置12 h后，以10 000 r/m in的速度离心，使PE沉积包覆于电泳颗粒表面。

Methods: NG108-15 cells were cultured in vitro at 37℃in a humidified atmospherecontaining 5％CO_2. Aβ_(25～35) fragment was dissolved with deionized distilledwater and aged for 4 days at 37℃. The cells were exposured to 5μmol/LAβ_(25～35) for 24h to establish the cell model. Twelve rabbits were divided intotwo groups at random, and garaged with MWD or physiological saline controlrespectively for 7 days to collect two kinds of cerebrospinal fluid, theyare CSF from rabbits treated with MWD and CSF from rabbits treated withphysiological saline.

NG108-15细胞在37℃、体积分数为5％的CO_2培养箱中培养，Aβ_(25～35)溶解于双蒸水中，置于37℃培养箱中老化4d，使其寡聚，毒性增强，细胞被置于浓度为5μmol／L的Aβ_(25～35)中作用24h，建立起AD细胞模型。12只清洁级大耳白家兔购于华中科技大学同济医学院动物中心，将其随机分成两组，分别给与等量的加味温胆汤和生理盐水灌胃7d，末次给药后1h内用水合氯醛将给药组白兔麻醉，1.2ml／kg，无菌条件下用7号注射针头从枕骨大孔处垂直进针，抽取清亮含药脑脊液。

The diabody not only stimulates and retargets CTLs to osteosarcoma cells but also lyses them.

双特异性单链抗体diabody能充分诱导人细胞毒T细胞活性，使骨肉瘤细胞溶解。

Ms. Nelson, now a nanny in Brooklyn, marinates her fruit for a year, then steams and chops it so it dissolves completely into the cake.

纳尔逊现在在布鲁克林做保姆，她会把水果浸泡上一年，然后再把它们蒸软剁碎使其完全溶解在蛋糕里。

The mechanism of contrasting Cd and Zn accumulation induced by temperature oscillated sharply need to be further considered.

温度急剧变化，使翡翠贻贝对溶解态Cd和Zn的累积出现了不同的累积结果，其机理尚需进一步研究。

Orgsnic solvent vapour provides a medium for the soluhilization-crystullization process of the dyes, at the same time, plasticizes the polymer chains and makes all the dye migration motion feasible.

引起这些变化的可能原因是：有机溶剂对PMMA起增塑作用，为Pr4VOPc分子溶解-结晶过程提供介质，从而使Pr4VOPc分子相互间形成热力学更稳定的排列方式。

The insolubles can be redissolved at ambient temperatures,then the product be used by shake .

建议在0-10℃密封保存，使用时升到室温，不溶物会大部分溶解后再摇匀使用。

Where the monograph specifies that the specimen under test is hygroscopic, use a dry syringe to inject an appropriate volume of methanol, or other suitable solvent, accurately measured, into a tared container, and shake to dissolve the specimen.

当各论指明样品在测试条件下具有引湿性时，使用一个干燥的注射器注入合适体积的甲醇或其他合适的溶剂，准确测量，至一个去了皮重的容器中，振摇使样品溶解。

Mix straw and ionic liquid directly or mix straw that is disintegrated, ammonificated, vapoured with ionic liquid, microwave heat or nomal heat to solute raw materials and viscous solution is formed. Dilute the viscous solution with polar organic solvent, then film strik or spin to get degradable film and thread.

将秸秆直接与离子液体混合，或将秸秆进行粉碎、氨化、汽爆等处理后再与离子液体混合，然后通过微波加热或普通加热，使原料溶解，形成粘稠溶液，粘稠溶液经过极性有机溶剂稀释后，进行薄膜刮制或纺丝，从而得到可降解的膜材料和丝线。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。