持续

It is the material base and environmental condition for social economy sustainable development to exploit and utilize farmland resources, and its crux is to carry out value compensation for the exploitation of the farmland on the base of ordonnance optimization and full utilization of the farmland in order to retain and improve productive quality and ecological function of the farmland, which makes the utilization of the farmland reach the best social, economic and ecological beneficial results.

农地资源可持续开发利用是社会经济可持续发展的物质基础和环境条件，其关键是在优化配置和充分利用农地资源的基础上，对农地资源的开发实施价值补偿，以保持和提高农地资源的生产性能和生态功能，使农地资源的利用达到最佳的社会、经济和生态效益。

Application of osculation value method in the shallow groundwater quality evaluation in the Wuxi City;2. Using the osculation value method ,the paper constructed a model to evaluate the sustainable utilization of water resources in nine regions of Fujian Province.

应用密切值法，建立水资源可持续利用的密切值法评价模型；以人均水资源量、每1 hm2水资源量、人均用水量、万元GDP用水量、万元工业用水量和水资源利用率等6项指标构成评价体系，并确定相应的权重，对福建省9个设区市的水资源可持续利用状况进行定量比较。

Rowling's speech lasted 21 minutes, and the standing ovation afterward went on for almost two.

罗琳德演讲持续了21分钟，而后来的热烈鼓掌几乎持续了它的两倍。

Our Research Department's analysis points to a persistent overvaluation of the US dollar and the undervaluation of the euro.

我们研究部的分析指出，美元存在持续的汇率高估而欧元则被持续低估。

Challenge was made after one month of immunization by vein. Re sults:The parasitemia of recombinant virus immunized monkey was 0.0 1%in first tw o days of post-challenge. No parasites were determined from third to 12th day. W hereas the parasitemia of control virus immunized-monkey and blank control monk ey rose progressively,went to 2.5%～6.0% at 6th～8th days of post-challenge, an d the t ime of parasitemia was 12～13 days.

结果： 在免疫后1个月攻虫，重组痘苗病毒免疫猴从第3天一直到第12 d的采血检查中均未发现疟原虫；非重组痘苗病毒免疫猴第3天后原虫感染率上升，第6天原虫感染率最高达到6.0%，而后原虫感染率逐渐下降，原虫持续时间为13天；空白对照猴第3天后原虫感染率也上升，第8天原虫感染率最高达到2.5%，而后原虫感染率逐渐下降，原虫持续出现时间为12 d。

Wang Xiaoyi discussed the impacts of persistent drought on local livelihood and whether current measures to coop with drought worked well for the long term perspective in his paper. Based on a case case study in Horqin Sandy Land, he suggested that the poverty has been more serious because of drought, it increased the production cost for rich herders, but broken the vulnerable balance in poor households; the uneven distribution of resource in household brought more social problems in the community; the wrong means to cope with drought, which focused on property and ecological compensation, would intensify the poverty problem in pastoralist.

王晓毅在文章中通过兴安盟一个嘎查的实地调查，讨论了持续的干旱对牧民生计的影响及从长期效果来看，现在应对干旱的手段是否可行的问题，文章认为持续干旱正在造成牧区的普遍贫困化，增加了大牧户的成本，但却打破了小牧户的脆弱平衡；在畜牧业收入占主导地位的情况下，资源占有的不均衡导致了更严重的社会问题；在干旱的条件下，试图通过草原产权制度的改革和补偿性的生态政策经常会在运行过程中导致生态的进一步恶化。

Sustainable development of Chinese petrochemical enterprises is of great significance for sustainable development of national economy.

我国石化企业的可持续发展对国民经济的可持续发展具有重大意义。

After moving into ICU, former diseases,invasive testings and treatments, daily nursing, long-term immobilization can causepain to the patient; continuous noisy, continuous surrounding light, various stimuli,sleep disturbances, worry about his own disease can cause anxiety to the patient;extreme anxiety, pain, phrenitis, side effects of drugs or interaction of drugs, anoxia,low blood pressure, low blood glucose, drug or alcohol withdrawal response cancause mania, which all can result in strong stress response, human-machine resist,removal of devices and canals involuntarily.

病人进入ICU后可因原发疾病、侵入性检查与治疗、日常护理、长期制动等因素导致疼痛；可因持续噪音、持续的周围灯光、各种刺激、睡眠干扰、对自身疾病的担心等因素导致焦虑；还可因极度焦虑、疼痛、谵妄，药物的副作用或相互作用，缺氧、低血压、低血糖等生理紊乱，酒精或药物的戒断反应等因素导致躁动。

Ber at doses of 1-4 mg·〓 iv was shown to decrease dose-dependently the spectrum power of delta dominant frequency in cortical area and transfer the dominant freqency from delta to theta rhythm in hippocampus. Under the same conditions, the effects of physostigmine 0.1mg·〓 iv on EEG were similar to Ber.

Ber 〓能浓度依赖性地使清醒兔皮层区EEG持续出现低振幅快波，其主频率功率明显减少，并使海马区EEG出现持续且有规律的θ节律，Ber 〓iv使功率谱中δ、θ、α+β相对功率由对照组的43.1±9.3、28.0±4.0和26.1±6.3分别变为28.3±4.7、48.6±5.8（P.01）和22.6±7.2，海马区主频率从δ段右移至θ段，主频率功率明显减少。

There are many people who are working or interested in visual arts or photographic arts in Hong Kong, but most of them tend to take single pictures only. Not just pictorialism, Hong Kong documentary photography is also limited to snapshot in streets in one single place and time. Only a few people would process documentary photography continuously with one topic from different angles.

香港从事摄影视觉艺术工作或对摄影艺术有兴趣的市民虽然很多，但大部份都倾向拍摄单幅的照片，少有持续地、有选题地作较多角度创作，不单画意摄影如是，就连香港的纪实性摄影也大多属於街头即兴的拍摄，或单一地点、单一日期的纪录，懂得持续追踪进行多角度纪实摄影计划的仅属少数。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐