保温的

A method of dilute alkali to extract chondroitin sulfate from Ray Cartilage was adopted, the alkali extraction and enzyme unbinding conditions were observed.

结果：最佳提取条件的碱浓度是4%，于室温下提取18h；酶解的最佳工艺为：提取液按4×10^(-4)：1比例加胰酶，于50℃左右保温酶解2h。

The last part introduce the configuration prefabricat form of the heat preservation pipe,the problems should be adverted in doing with the node and setting of the design buried pipe.

最后一部分介绍了预制保温管的结构形式，直埋管道节点处理和设计安装中应注意的问题。

Combining heat and kinetic energy together, mechanical energy aided aluminizing processes can decrease heating temperature and reduce heating time.

机械能助渗铝技术是通过机械能与热能相结合，可以明显降低渗铝的温度与保温时间的一种先进工艺方法。

The enzyme activity of PPO showed a decreasing trend with the prolonging of heat-preservation time, which indicated that PPO was a kind of thermal-susceptible enzyme. Three kinds of inhibitors all had inhibitors on the activity of PPO from C. comas. Among them, the inhibition of NaHSO3 was strongest, followed by ascorbic acid and citric acid.

PPO酶活性随保温时间的延长呈降低趋势，说明PPO是一种热敏感性酶。3种抑制剂对鸡腿菇PPO活性均有抑制作用，其中NaHSO3的抑制作用最强，抗坏血酸和柠檬酸次之。

The artile impose on the problem of crack and dewing for compound heat preservation and energy saving wall in order to attract engineer s recognition and to ensure the quality of construction.

通过对节能复合保温墙体裂缝及结露这一问题的关注，希望引起建筑施工技术及质检人员的足够重视，加强质量管理，确保工程质量。

Under the typical meteorologic condition of north china, the heat insulation in the summer,air exchange and ventilation、dewing prevention and heat preservation in the winter were discussed.

在华北地区典型气象条件下，对呼吸式玻璃幕墙的夏季隔热和冬季的保温防结露及通风换气特性给予了分析。

Temperature and insulation time in diluting also affected the result of Al-Ti-C refinement.

稀释的温度及保温时间也影响Al-Ti-C的稀释效果。

However, if we could strengthen the insulation of our rooms, energy still can be greatly economized.

但是如果可以增强房屋门窗的保温效应，能源倒还是有很大的节约空间。

The microstructures of Fe40Ni40P14B6 alloy solidified at different undercooling have been obtained by use of fluxing technique and holding at different temperatures.

采用玻璃包覆法提纯和在不同温度下保温，获得了Fe40Ni40P14B6合金熔体的凝固组织，研究了过冷度对凝固组织的影响。

The xylanase displayed about 50% retained acitivity after incubating at 80℃ for 30 min.

在pH 2.4～5.4范围内，酶的相对活性都在75%以上，重组酶在80℃保温30 min还有近50%的残余酶活。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。