可保持的

Use of filling materials can improve the performance of zinc anodes .standard filling materials are calcium sulphate plus bentonite which is able to absorb and then keep moisture to reduce the resistance around the anode.

厘米的介质。为了提高锌带阳极的使用性能，可采用填充料，标准的填充材料是硫酸钙加膨润土，用以吸收和保持水分，降低电阻。

Otherwise, the control flow estimate makes no difference among processes which are congruent under α conversion by labeling restricted names and variables with stable names in the syntax of Mobile Safe Ambients.

在Mobile Safe Ambients演算进程的拓扑结构抽象表示基础上，通过识别可被激活的移动原语和通讯原语，计算系统运行的所有动态进程拓扑结构，并在文法规则中显示地标识约束名字和变量，使分析结果在α变换下保持不变。

This beautiful balconette bra features elastic ecru net with characteristic embroidery, underwire support, removeable straps and silicone band on inside to keep bra in place when worn strapless.

这个美丽的balconette胸罩功能与特色刺绣，轻细的支持，可移动带和硅胶带弹性内网，保持本色的地方时穿着无肩带文胸。

Norway's North Sea reserves have life in them yet. New technology to capture gas from coalfields has recently boosted supplies, which could help keep prices down.

挪威的北海储备尚可利用；而且近来从煤田获取天然气的新技术也增加了天然气的供给量，这有助于保持价格平稳。

The adsorption principles of two resins are both physical adsorption. At the same time, the MN as eluant instead of acid is selected and elution ratio can reach above 96%. 10 circles of the stable experiments show that the resins are stable, and their adsorption ratio could be maintained around 93%.

选择了一种代替酸洗脱的解吸剂MN，简化了解吸过程，无二次污染且解吸率可达96%以上。10次的稳定性实验树脂的吸附率均能保持93%左右。

The influence of long-term application of fertilizers and tillage under conditions of 12-year rice-based cropping system on soil nitrogen fertility was studied on Taihu region of the south Jiangsu Province. The results showed that total N content in the soil layer of 0～5 cm reached 2.89% in the long-term fallowed soil. The treatment of fallow in combination with plowing every crop season reduced total N content to 2%, occupying 70%of the M value.

通过十二年的耕作和施肥长期定位试验研究表明，苏南太湖稻麦轮作地区，长期休闲的农田0～5cm土层最高含氮量可达2.89%，休闲田结合每季耕翻，全氮含量下降，只及最高含氮量的70%，保持在2%左右。

The comprehensive measures, which are water and soil conservation, reasonably applying fertilizer, fully making use of many pools system inside the watershed, planting plant fence along contour, planting forest belt and grass belt, and controlling pollutant of paddy fields to run off etc, can been taken to regulate and control the non-point source pollution in the small watershed.

7可通过作好流域的水土保持工作，科学合理施肥，充分利用流域内的多水塘系统，种植等高植物篱、林带、草带和控制水田非点源污染物流失等综合性措施调控流域的非点源污染。

The effect of phase change temperature, heat fusion and thermal conductivity of the SSPCM on the average heat flux and energy storage ratio of the floor heating modular board was analyzed by simulation.

研究了定形相变材料的相变温度、相变潜热和导热系数变化对地板表面平均热流密度和蓄能比的影响；定形相变材料蓄能式采暖地板可在长时间内保持稳定的热流密度。

At the top of Steam-cabinet, there is a reasonable designed of the fumaroles, So when in the steam cooking process, the temperature inside of the Steam-cabinet will be kept uniformity.

蒸柜顶部有设计合理的喷汽孔，使蒸柜内的蒸汽温度在蒸煮过程中保持均匀，这样蒸柜内的冷凝水及汽既可排走，又不形成回流现象。

After forming the tooth week bag, usually carried on a medicine processing to the tooth week bag, can place to go into various medicine in the tooth week bag, such as iodine glycerin, compound prescribe iodine liquid or anti-virus medicine, make the tooth kept a higher medicine density inside the bag for week, exterminate a tooth various germ of bag attained to disinfect, eliminate inflammation and refrained from rash action for week of function.

形成了牙周袋后，通常对牙周袋进行药物处理，可在牙周袋内置入各种药物，如碘甘油、复方碘液或抗菌药物，使牙周袋内保持较高的药物浓度，消灭牙周袋的各种细菌，达到杀菌、消炎和收敛的作用。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。