查询词典 decrease in population

With 1 / 50 of dichlorvos, the general population of each ant hole filling 10-50 ml liquid, then add water and mix thoroughly with large white powder into a paste plugging the colony population, the eradication of Cave's "Ant King" and ant eggs.

/ 50的敌敌畏，每个蚂蚁10-50毫升液体灌装洞总人口，然后加入大白色粉末为堵塞殖民地人口膏，根除水调匀洞穴的&蚂蚁王&和蚂蚁蛋。

Lessons from abroad to see: City of the early stage of large influx of population in urban centers and urban central area of environmental degradation; late urbanization, the population of the city center from the poor to move to the outskirts of the environment good by This resulted in the city center "hollowing out" phenomenon, so have the anti-over to "the revitalization of the central area."

从国外的经验教训看：城市的早期阶段大量涌入的人口在城市中心和城市中心区的环境退化；后期城市化，人口的城市中心从穷国转移到郊区的环境好了这导致了城市中心&空洞化&现象，因此有反到&振兴中部地区。&

Those results implied that the field investigation should be started from bund toward middle of field for snail population and weed plants for eggs, and the population of golden apple snail could be managed effectively by adjusting the level of irrigation water.

从埂边向稻田中部调查螺量或从田埂杂草向稻田中部稻株调查卵量，更能代表水稻田福寿螺螺卵量的实际情况；通过调节稻田水位可以控制福寿螺的发生和危害。

0 0 0 Of national statistic bureau year " system of Chinese countryman economic accounting "(ask for an opinion to stalk of grain) in one of attached table watch of business accounting of population natural resources and quantity of manpower capital objective replaces the population 1992 to balance watch and labour force to balance a watch, have new distinguishing feature, also existing to be not worth.

国家统计局 2 0 0 0年《中国国民经济核算体系》中附属表之一的人口资源与人力资本实物量核算表取代 1992年的人口平衡表和劳动力平衡表，具有新的特色，也存在着不足。

Between 1990 and 2000, the Spanish-speaking population in Chicago rose by 38 percent, and with this surge in population the Latino community was no longer content to serve as junior partner in any black-brown coalition.

在1990年到2000之间，芝加哥讲西班牙语的人口升到了38%，人口的急剧增加，使得拉丁裔社区不再满意作为非裔-拉丁裔联盟的附庸了。

From November 1994 to September 1995, the population of Blood Pheasant was studied in Wuyipeng area of Wolong Nature Reserve in Sichuan Province by radiotelemetry and field observations The data collection in this research included the population size and sex ratio, home range, breeding ecology and social organization, behaviour, habitat selection The main results are showed as follows

1994年11月至1995年9月在四川卧龙自然保护区五一棚地区，采用无线电追踪技术并结合野外观察，对血雉的种群数量及性比、活动区、繁殖生态及社会组织、行为、栖息地选择等进行了研究。主要研究结果如下

We measured morphological and physiological characteristics of C. asiatica in spring 2004 and 2005 at three levels: ramet population, clonal fragment and leaf. Environmental factors of different microsites were investigated again in September 2006. Important findings At the ramet population level, we observed no effect of habitat (forest edge vs. abandoned grassland slope).

在克隆片段水平，林缘和荒草坡生境显著影响积雪草的根干重、花果干重、一级匍匐茎节间长和总匍匐茎节间长，而不同草本层盖度小生境则显著影响花果干重、根冠比、一级匍匐茎数、二级匍匐茎节间长和总匍匐茎节间长。

Activities of polyphenoloxidase, true choline esterase, glutathione S transferase, superoxide dismutase and catalase of the beet armyworm, Spodoptera exigua, were tested in vivo in a relatively susceptible population kept in the laboratory and a population collected from vegetable field in Wuhan.

用一个采自武汉地区的甜菜夜蛾田间种群和一个相对敏感种群，比较了甜菜夜蛾的表皮酚氧化酶、乙酰胆碱酯酶、谷胱甘肽S转移酶、超氧化物歧化酶和过氧化氢酶酶活力差异。

The selective behaviour, fitness, cause formation and population differentation of the cotton aphid''s host biotype were studied on this project. The results showed that the cotton and cumbrits biotype aphid were existed in natural population in Nanjing .

本项目研究了南京地区棉蚜对寄主的选择与适应性、寄主专化型的成因、寄主专化型蚜在DNA水平上的多态性及棉蚜迁飞特性的种群分化、迁飞型种群的遗传响应与杂交遗传。

The innovation in the paper: First, it combines the higher education research and the population economic structure research together, searches the best meet-point of higher education research among different subjects, broadens the field and vision of cross research between higher education and closed subject from the horizontal dimension. Second, it discusses the basic relationship between higher education development and the components of population economic structure theoretically at the micro-level; moreover, it analyzes the correlation modes, existing problems between them in Henan Province, and provides the corresponding countermeasures. Third, it takes in the methods of quantitative analysis and qualitative analysis as a body..

论文的创新之处在于：一、把高等教育研究和人口经济结构研究相结合，在不同学科间寻找高等教育研究的最佳切合点，从横向层面拓宽了高等教育与相邻学科间进行交叉研究的领域和视野；二、从人口经济结构的微观层面，在理论上探讨了高等教育发展与人口经济结构诸组成部分间的基本关系，并以河南省为研究对象，细化分析了二者间的关联模式和存在的问题，提出了相应对策；三、融定量分析与定性分析于一体。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。