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A new simple method is proposed for enhancing the mass transfer and the adsorptive ability of activated carbon, improving the ice-making ability of the system.

提出了一种简单的用于强化活性炭的传质、吸附，提高系统的制冰能力的新方法。

Results of P-uptake experiments show that 11 isolates have denitrifying and P-uptake ability, and JB2 and JB3 identified as Pseudomonas and Alcaligenes have the best P-uptake ability. After 8 h, 13.76 mg/L and 11.85 mg/L PO(superscript 3- subscript 4)-P can be removed.

结果表明有11株菌均具有不同程度反硝化吸磷能力，其中假单胞菌属的JB2和产碱菌属的JB3脱氮除磷效果最好，8h后磷的去除量分别为13.76mg/L和11.85mg/L。

In this thesis, some novel fluoro-containing alkoxyl metallophthalocyanines asphotosensitizers for the treatment of cancer were designed and synthesized; some of theirproperties related to photosensitizer such as spectra properties, photooxidation ability, DNAphotocleaving ability, and photodamage on tumor cells in vitro were studied.

论文在比较了目前用于光动力作用光敏剂的优缺点的基础上，设计、合成了含氟烷氧基取代的金属酞菁衍生物，并对它们的光谱性能、光氧化性能、对DNA的光敏切断性能及对离体细胞的光动力损伤作用进行了研究。

Through researching the mechanism of biological nitrification and denitrification and actual project application of the technology and related literature materials, the obtained results are as follows:(1) Anoxybiosis is effective to the removal of COD; after the anoxic process, BOD/COD of the outflow increases, it shows that the degradation ability of wastewater is improved; anoxybiosis is insensitive when shock loading of inflow wastewater varies greatly;(2) It is demonstrated by the operation of inoculation and cultivating that biofilm takes two weeks to succeed in cultivating on packings and the removal ratios of NH3-N and COD get 50% and 70% respectively, when gas-water ratio is 6:1, HRT is 7.3 hour, water temperature is above 15°C;(3) It is demonstrated that gas-water ratio, hydraulic loading, HRT, temperature, pH etc are important factors which influence the removal effect of pollutants, when the gas-water ratio is 6:1, hydraulic loading is about 0.38kgNH3-N/m~3.d, water temperature ranges from 15°C to 27°C, pH ranges from 7.5 to 8.0, the BIOFOR removal effect of pollutants is the best;(4) The operation indicated that, this technology has strong ability of nitrification and denitrification; it has extremely vital significance for reducing the water body eutrophication;(5) It is confirmed the feasibility and the usability of preanoxic-BIOFOR process to treat L-lactic acid production wastewater. The experiment indicated that the treatment effect of this technology is very good and also shows that the technology has many advantages, such as small volume, high treatment efficiency, good effluent quality and strong endurance to load variation, this technology is a new and economical wastewater treatment process.

通过对生物脱氮机理的研究和该组合技术的实际工程应用，并结合有关文献资料，取得如下结论：(1)预缺氧池对L-乳酸生产废水中的COD去除具有一定的效果；废水中难降解的高分子物质经过缺氧工段分解为易于氧化降解的物质，浮状有机物在水解菌的作用下，将不溶性有机物水解为溶解性物质；预缺氧池具有较强的抗冲击负荷能力；(2)BIOFOR接种挂膜过程表明：HRT为7.3h、气水比为6：1、水温保持在15℃以上，经过半个月生物膜即以形成，NH_3-N和COD的去除率分别达到50％和70％左右；(3)研究表明：气水比、水力负荷、HRT、温度、pH等是影响污染物去除效率的重要因素，在气水比为6：1，NH_3-N容积负荷为0.38kgNH_3-N／m~3·d，温度在15℃-27℃，pH在7.5-8.0之间的条件下，BIOFOR对污染物的去除效率达到最佳；(4)运行表明，该组合技术具有较强的脱氮能力，对于减少水体富营养化具有十分重要的意义；(5)经过半年多实际工程的现场调试与运行，验证了利用预缺氧—BIOFOR组合工艺处理L—乳酸生产废水的可行性和实用性，得出该组合技术具有占地面积小，处理效果好，运行费用省，耐冲击负荷能力强等优点，是一项新型、经济的污水处理技术。

The results show that the antiblock agent KF - 862 has good antiblock ability and anti - recrystallizing ability. It can be used directly under the existing process conditions and only the preparing tank of the agent and transporKey words: antiblock agent ; potassium chloride ; surfactant

结果表明，KF-862防结块剂具有阻结块能力和抗再结晶能力；KF-862药剂可在现有工艺条件下直接使用，不需对工艺路线做任何改动，只需增加配药罐和药剂输送泵等设备；药剂稀释倍数以低于10为宜，1t氯化钾添加1.0—1.5kg药剂，喷淋在干燥滚筒出口处的产品输送皮带机或流化床前圆筒筛给料斗，对正常生产不会造成影响。

Polypropylene fiber can much increase the crack resistance, leakage resistance, concussion and wearing resistance, freeze proof ability and antidetonating ability of mortar/concrete, also can improve workability of concrete.

聚丙烯短纤维能很好地提高砂浆/混凝土的抗裂性、抗渗性、抗冲磨性、抗冻能力、抗爆能力及改善混凝土的和易性。

The results suggested that, the introgression lines showed extensive changes, compared with the recipient R122, in biological traits, such as plant type, plant height, growth duration, tillering ability, spikelet setting density, grain shape, apiculus color, blast resistance, rice quality, restoring ability and storability characters.

对稳定的3个玉米DNA导入系和4个稗草DNA导入系研究表明，与受体R122相比，导入系在株型、株高、生育期、分蘖力、着粒密度、粒形、稃尖颜色、稻瘟病抗性、稻米品质、恢复力和耐储藏性等生物学性状方面发生了广泛的变异。

As a member of this big party,I gradually found that we not only study hard,but also can learn something useful from this practical opportunity.For instance,the awareness of cooperation,the ability of individual practice,and creative ability,etc.All of them are good for us to applicate universities,in order to get used to the society very well.

作为活动的一员，我渐渐的发现，一个学生不仅仅要把学习搞好，更应该为将来进入社会做准备，比如说团队的合作意识，自主的实践能力，创新精神等等…这一切的一切都有利于我们今后申请大学，在社会中更加游刃有余，从而建立一个完善的人际关系网，有利于实现我们的自我人生价值。

Research indicates that technique curriculum implemented on school level shows such characters:(1) For the subject reception, students, Teachers, schoolmasters and teaching researchers all agree on the importance of technique curriculum, but Students and Teachers have lower degree on the subject reception of the curriculum text. As the curriculum value recognized by Student and Teachers, general technique is"enhance the applicatory ability","sense the technique during the daily life", information technique is"inspire the innovation","cultivate information management and exchange ability"; Teachers and teaching researchers oppugn the curriculum aim orientation on information literature; Students and Schoolmasters'understanding on the general technique curriculum doesn't agree with their action.

研究发现，学校实施的技术课程表现出如下特征：第一，主体认同方面，学生、教师、校长和教研员一致认同课程的必要性，但学生和教师对课程文本的总体认同感偏低；学生和教师最认可的课程价值，通用技术是&提高动手能力&、&感知生活中的技术&，信息技术是&激发创造性&、&培养信息处理与交流能力&；教师和教研员对信息素养的课程目标定位存在质疑；学生和校长对通用技术课程存在认识与行为相悖的状况。

We must change the concept of cancer pain management medical model:Anesthetists should have professional abilities、 capability of health care and prevention、 ability of group cooperation、ability of assessment of new technology ,eliminate fear of addiction on using opioids ;implement interdisciplinary comprehensive appeasement health protection;applyment new technology;.

麻醉科医师必须明确在晚期癌痛治疗转变中的责任和义务：具有专业能力、保健与防病能力，消除使用阿片类药物成瘾恐惧症；团队协作能力、新技术的评估能力，实行跨学科综合姑息保健；遵循生物心理社会医学模式，对晚期癌痛患者实施人文关怀。

There had been a moment during the breakfast meeting, though, after the backslapping and the small talk and when all of us were seated, with Vice President Cheney eating his eggs Benedict impassively and Karl Rove at the far end of the table discreetly checking his BlackBerry, that I witnessed a different side of the man.

那次早餐会期间，在表示过关心和寒暄以后，我们所有人坐了下来，我注意观察了一下，副总统切尼面无表情地吃着班尼迪克蛋（Eggs benedict，源自美国，以英式松饼、火腿、水煮蛋以及荷兰酱组合而成），卡尔。罗夫在餐桌的远端谨慎地经常查看他的黑莓手机，我目睹了他所不为人知的一面。

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