The precise tracking of artificial satellites has enabled this surface to be more accurately contoured. The animation is awesome and gets better and better every year. 人造卫星的精确探测有可能比较准确地画出这一表面的轮廓。动画片尤其精采,而且一年比一年好看。
DEADLY artificial fats found in hundreds of foods are set to be made illegal under a government plan aimed at saving thousands of lives each year in the UK. 英国一项旨在每年挽救成千上万条生命的政府计划,将使出现在数以百计种食品中的致命人造脂肪不再合法化。
Boto International, once the world's largest manufacturer of artificial Christmas trees, was forced into receivership by creditors at the end of last year, people familiar with the matter confirmed yesterday. 知情人士昨日确认,去年底,曾经是全球最大的人造圣诞树生产商宝途国际(BotoInternational)迫于债权人压力,进入破产管理程序。
The thesis studies the rationality and reliability of Artificial Neural Network, and a BP neural network model for urban environmental quality evaluation built in MATLAB's neural networks toolbox, the well trained network is used to assess eco-environmental quality for the year 1997~ 2002 of Guangzhou. 应用人工神经网络网络模型,结合MATLAB中BP网络算法的基本训练函数,建立了城市环境质量评价的BP神经网络模型。应用该模型,对广州市1997年至2002年的环境质量进行综合评价。
The treatment of municipal sewage with artificial soil rapid infiltration for planting of aquatic plant was studied for one year at the sewage pump station in the south suburb of Chengdu city. 用种植水生植物的人工土快滤床处理城市污水,在成都市南郊污水泵站进行了为期一年的中试试验。
Methods The tensile strength and Shore A hardness of samples made from HR 1 flexible gingival veneer material after being immersed in artificial saliva of 37 ℃ for 1 year and 2 years were tested. 方法测定由HR1型柔性牙龈赝复材料制备的试样在浸入人工唾液1年及2年后试样的扯断强度和邵氏A硬度的变形情况。
Research of soil water character below artificial forest of the heaviest rainfall year in Luochuan area of Yan'an 特大丰水年洛川人工林地土壤水分特征研究
Objective To observe clinic curative effect on treating serious periodontitis with BAM artificial bone by periodontal guided bone regeneration ( PGBR) technique in one year. 目的了解拜阿蒙(BAM)骨诱导人工骨通过引导牙周骨组织再生术治疗重度牙周炎患牙的临床疗效。
The construction of large sized sand blanket by utilizing 2m thick artificial aggregate cushion was successfully completed within half an year with high quality, as a result of careful examination, testing, full preparation and strict construction process 利用人工砂,垫层厚度2m,在较大的面积上作砂垫层施工,经试验、论证,充分的准备,精心的施工,严格的工艺,半年多时间完成了质量达到优良的砂垫层项目
The results of research are as following: ( 1) There is a dramatic reduction of half-natural half-artificial landscape which is accompanied by the decrease of natural landscape and the increase of artificial landscape year by year. 自然景观逐年下降,半自然半人工景观急剧减少,人工景观快速增加。
Administrative coercion system directly deal with citizen and artificial person's basic right, therefore, regulate administrative coercion power become one of important tasks for many countries 'administrative law with several ten year. 行政强制制度直接关系到公民法人的基本权利,为此,规范行政强制权成为很多国家行政法近几十年的重要课题之一。
Whereas, the curve of artificial permafrost table in the roadbed and natural permafrost table in the ground not disturbed declines year by year with annual increasing rate of temperature averaging 0.02 ℃. 在年平均气温增长0.02℃的条件下,试验段内冻土人为上限和未受路基影响的冻土天然上限均逐年下降;
The production of artificial board also possesses a position across the country. For the year of 2003, its output accounts for the 14.46% of nation-wide total output, only after Hebei and Shandong. 人造板生产在全国亦占有一席之地,2003年产量占全国总产量的14.46%,仅位于河北和山东之后。
Artificial Intelligence is one of active research area in recent year. 人工智能是近年来很活跃的研究领域之一。
When treated in artificial intestinal solution ( pH6.8) for 12 minutes, they could be disintegrated and the viable bacteria released. More than 10 9 per gram of bacteria remained alive after a three month storage at 37 ℃( equivalent to one year at room temperature). 在人工肠液中处理12min,微囊全部崩解释放出活性菌,在37℃下保存3个月(相当于常温下1年以上),其中的活菌数仍大于109个/g。
The Soil Moisture Content Restoration and Consumption of the Artificial Forest and Farmland in Xi'an Area after a Rainy Year 西安地区丰水年之后人工林地土壤水分恢复与消耗
Although the numbers of tillers of natural seedlings, artificial seedlings, natural re-growing grass, or artificial re-growing grass, increased rapidly year by year for three years, the numbers of tillers of artificial sown plants were much greater than those of naturally sown ones. 无论是天然苗、人工苗,还是天然苗刈割再生草、人工苗刈割再生草,3年内萌蘖枝数随生长年限的增加而增加,而人工中麻黄的萌蘖枝数显著大于天然的。
Chemical weed control compared favorably with artificial weed control; the former cost was less 81.8-101.6 Yuan RMB than the latter cost per year per hectare. 化学除草与人工除草相比,每年可节约费用81.8~101.6元/hm~2。
It were analysed Laws of temperature variation and heat flux of artificial rainforest soil during day and year as compared with bare land, pure rubbe forest and natural rainforest. 以旷地、单层橡胶林及自然雨林作为对照,分析了人工雨林土壤温度及土壤热通量的日、年变化规律。
Study on the Change of Vertical Structure and Productivity of Artificial Grassland Community Sowed in Different Year in Alpine Area 高寒地区不同建植期人工草地群落垂直结构和生产力变化的研究
The method of getting artificial sinter is sintering inferior iron ore. Natural iron of high quality ore are non-renewable resources, can be directly used as charging, but with exploiting, is less and less, yield reduces year by year. 天然优质富矿铁矿石是不可再生资源,可以直接入炉炼铁,但随着开采越来越少,产量逐年降低。
Intelligent robot is paid more attention because of the rapid development of robotics and artificial intelligence, and how to enhance the autonomy of the robot obstacle avoidance performance becomes one which of main topics these year scholars study. 机器人学和人工智能的迅速发展,使得智能机器人的研究得到了更多更广泛的重视,其中,怎样增强机器人的自主避障性能成为这些年来学者们研究的主要课题之一。
Removal characteristics of various kinds of pollutant for artificial wetland in constant load all the year. 一年中人工湿地在恒定负荷下的各类污染物去除特点研究。
People have studied on the immune system, especially on the artificial immune system, from different scopes using different subjects for many year. 多年以来,人们已经从各个角度结合不同学科来研究免疫系统,其中尤为典型的是人工免疫系统。