查询词典 come under heavy criticism
- 与 come under heavy criticism 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In order to find out completely the soil-wheat contaiminated by heavy metals in Tianjin sewage farm, we collect samples on the dry land and examinate contents of heavy metals in soil-wheat system. Firstly, the anthor evaluates that soil irrigated by sewage that has been contaminated slightly, the main polluting factors are Cd and Zn, and then the anthor evaluates soil according to different regions, soil types and irrigating water. Secondly, the anthor analyzes content and enrichment ability of heavy metals in different part of wheat, evaluates wheat is contaiminated by Cd widespreadly, only few samples polluted by Zn.Finally the anthor put up correlative analysis about heavy metal contents in the soil-wheat system, as well as plant enrichment coefficient and some physico-chemical properties of soil, and establishes a prognostic model about heavy metal content among wheat spike, soil, soil types, PH, organic matter and salinity with the quantifying theory.The prognostic accuracy of primarily contaminative factors is the best with compound correlative coefficient examining, the model can be founded.With improvement of living level, people need cleaner food.
为全面了解天津市污灌区农产品生产地土壤和旱地作物小麦的重金属污染状况,我们于2004~2005年对全市污灌区的土壤和小麦进行了采样,在对该区土壤—小麦系统中六种重金属元素(Cd、Cu、Pb、Zn、Cr和Ni)的含量进行检测的基础上,本文首先分析评价了污灌区农田土壤的环境质量总体已达到了轻度污染水平,主要的污染因子是Cd和Zn,同时对污灌区农田土壤分区县、土壤类型和不同灌水类型进行了评价;然后分析了重金属在小麦不同部位的含量与富集能力,评价了污灌区旱地作物小麦普遍遭受了Cd的污染,只有个别样点遭受了Zn的污染;最后对土壤—小麦系统重金属含量间以及植物富集系数与土壤部分理化性质间进行了相关分析,由于土壤类型是定性变量,本论文以数量化理论建立了小麦穗实中重金属含量与土壤中重金属全量、土壤类型、PH值、有机质和全盐量间的预测模型,经复相关系数检验,污灌区主要的污染因子Cd和Zn的预测精度最高,模型可以成立。
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According to the composting principle and the correlation between the forms of heavy metals and biological efficiency, combining with the controlling means of heavy metals' activity, this test studied the effect of passivation reagents including fly ash, phosphorate rock, zeolite, peat and lime on the forms and the biological efficiency of heavy metals; and the different perception of different passivation reagents were screened and optimized. Basing on the study, the adsorption mechanism of passivation reagents on heavy metals in sewage sludge composting was discussed, and the transformation mechanism of organic forms of heavy metals was also studied through some methods including dialysis and G-75 gel chromatogram separation etc.
本研究根据固体废弃物的堆肥化原理及重金属的不同形态与生物有效性的关系,结合污泥中重金属活性的控制方法,研究了在污泥堆肥中添加粉煤灰、磷矿粉、草炭、沸石和石灰对重金属的形态及重金属的生物有效性的影响,并对不同钝化剂的不同配比进行了筛选和优化;在此研究基础上,探讨了污泥堆肥中钝化剂对重金属的吸附机理,运用透析及G-75凝胶色谱分离等方法研究了污泥堆肥中重金属有机形态的转变机理。
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With Yangtze delta tidal flat as an example, through the analysis on the magnetic characteristics of tidal flat sediment and the study on the space distribution of heavy metal elements, this thesis discussed the impact to Shanghai sea bank brought by heavy intensity development, and the interrelation between sediment power effect and heavy metal pollution space distribution. Utilizing the advantage of artificial intelligence neural network, in conjunction with environmental chemical analysis, from the angle of view of sediment magnetic characteristics, it analyzed the connection mechanism between magnetic mines and heavy metal element within tidal sediments, and built a quantitative magnetical diagnosis model, in attempt to calculating the tidal heavy metal pollution status from the magnetic measurement data of sediments and assess it's impact to the environment.
中文题名长江口潮滩重金属污染的磁诊断模型研究副题名外文题名论文作者许羽导师俞立中教授学科专业自然地理学研究领域\研究方向资源与环境信息系统学位级别博士学位授予单位华东师范大学学位授予日期2001 论文页码总数111页关键词长江口潮滩沉积物环境磁学重金属污染馆藏号BSLW /2001 /X145 /11 本文以长江口南岸潮滩为例,通过对潮滩沉积物磁性特征的分析、重金属元素空间分布的研究,探讨了上海滨岸带高强度开发对潮滩环境质量的影响,以及沉积动力作用与重金属污染空间分布格局的联系。
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It is revealed in the study that the heavy metal concentration of Pb,Cu,Zn in the leaves of urban trees (Sabina chinesis,Platycladus orientalis,Euonymus japonicus,Platanus acerifolia, Prunus cerasifera) is significantly related with the relative heavy metal contents in atmospheres of different urban regions of Yantai city, while no such relationship is found in heavy metal Cd, and that the heavy metal amounts of Pb,Cd,Cu,Zn in urban soils had no direct impacts on the heavy metal concentrations in leaves of urban trees.
通过对烟台市区不同大气污染区域绿化植物叶片中重金属Pb,Cd,Cu,Zn富积量和大气与土壤中相应重金属的含量研究分析发现,植物叶片中重金属Pb,Cu和Zn的富积量与大气中Pb,Cu和Zn的相对含量呈显著的正相关,而植物叶片中Cd的富积量与大气中重金属的相对含量相关不显著。
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Shanghai Lingang New City, deputy director of the CMC, the Shanghai Lingang Economic Development Co., Ltd., chairman of Liu Ping, the current passenger vehicle Lingang Industrial area, the key pieces of the ship, power generation and transmission and distribution equipment, marine engineering equipment such as self-innovation-based equipment manufacturing base of the development framework has been formed basically, in the passenger vehicle manufacturing base, the SAIC independent innovation and self-brand vehicle and engine production bases have been built; The key pieces of the ship manufacturing base, the China Shipbuilding Mitsui projects, China Shipbuilding Heavy Industry Wartsila projects, Volvo times Tatsu project covers the low, middle and high-speed full range of marine engines, marine equipment, various types of enterprises started to gather support; in power generation and power transmission equipment manufacturing base, the production level of one million kilowatts nuclear power primary equipment, heavy-duty gas turbines, is extremely heavy equipment manufacturing capacity heavy electrical joint plant, as well as 1400 tons lifting capacity of 5000 tons berth conditions electrical Heavy Cargo Wharf has been completed and put into production; in the marine engineering equipment manufacturing base, the China Shipbuilding Group has started building a world-class large marine engineering and shipbuilding professionals supporting base; in the civil aviation industry support base, the China Aviation Industrial Group has signed an agreement with the city government , in the Lingang Industrial Area in Shanghai to set up an air base supporting industries.
上海临港新城管委会副主任、上海临港经济发展有限公司董事长刘家平介绍,目前临港产业区内乘用车整车、船舶关键件、发电及输配电设备、海洋工程设备等自主创新型装备制造业基地的发展框架已基本形成,在乘用车整车制造基地方面,上汽集团自主创新和自主品牌整车及发动机基地已建成投产;在船舶关键件制造基地方面,中船三井项目、中船重工瓦锡兰项目、沃尔沃遍达项目覆盖了低、中、高速全系列船用发动机,各类船用设备配套企业开始集聚;在发电及输变电设备制造基地方面,生产百万千瓦等级核电主设备、重型燃气轮机、具有极端重型装备制造能力的电气重装联合厂房,以及具有1400吨吊装能力、5000吨泊位条件的电气重件码头已建成投产;在海洋工程设备制造基地方面,中船集团已开工建设具有世界一流的大型海洋工程与船舶制造专业配套基地;在民用航空产业配套基地方面,中航工业集团已与市政府签署协议,在临港产业区设立上海民用航空产业配套基地。
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Integrated analysis of 7 times heavy rain in Yunnan from July 19 to August 2 based on actual observation weather datum and satellite cloud atlas and Doppler radar image. The results show that: high-low southwest jet stream is important effect system. The maintenance of southwest jet stream provides water vapor, momentum, fast transfer of unstable energy for the lasting heavy rain. The further configuration of plateau shear line and southwest jet stream is necessarily condition about 7 times heavy rain. The lasting heavy rain appeared on big value region of 500hPa vapour flux and vapour flux divergence. The shear cloud band and subtropical high cloud band crossed and confluenced in Yunnan on the satellite cloud atlas. The maintenance and intensification of shear cloud hand and periphery cloud band of subtropical high correspond quite well to heavy rain falling region and cloud band distribution.
应用实测气象资料,结合卫星云图与多普勒雷达图像分析,对2007年7月19日到8月2日云南少有的7次强降水过程进行综合分析,结果表明:高低空的西南急流是重要的影响系统,西南急流的维持为持续性强降水过程提供了水汽、动量和不稳定能量的快速传递,高原切变线与西南急流的有利配置,是7次持续性强降水过程必不可少的条件;持续性强降水出现在500hPa水汽通量大值区和水汽通量散度辐合区;卫星云图上切变云带和副高外围云带在云南汇合,切变云带和副高外围云带维持、加强的过程与强降水落区的时空分布对应较好。
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Environmental protection and sustainable development in agriculture has become key problems of human being in nowadays,and the heavy metal contaminates is one of severe pollutive originations,which enters the human body by food chain and endangers the health of human being. In this paper,the origination of heavy metal in soil was conducted and the review about the methods of heavy metal spacial variation in soil was discussed. The proposed implications were as follow:① the study on spacial variation of the heavy metal should be conducted by Geostatistical methods combinated with 3S technic;②a model about the geostatistics and the spacial variation of heavy metal was built.
环境保护及农业可持续发展成为当今世界人类面临的重要课题,重金属污染尤为突出,并通过食物链进入人体,对人体健康构成极大危害;本文简要分析了土壤重金属的来源,并对土壤重金属特性空间变异定量研究中所涉及的主要分析方法作了初步介绍;提出了重金属特性空间变异定量研究方法的两点启示:①地统计学与3S技术的结合来研究重金属空间变异;②提出了地统计学与土壤重金属空间变异分布建模。
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Heavy artillery; heavy infantry; a heavy cruiser; heavy guns; heavy industry involves large-scale production of basic products used by other industries.
重炮兵;重装步兵;重型巡洋舰;重炮;大规模生产供其他工业使用的基础产品的重工业。
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Cast a shadow over catch at shadows catch sb's eye catch fire catch / get a glimpse of catch sight of come to sb's knowledge come to sb's notice come to a point come /go into effect come into a fortune come into fashion come to a halt combination with commander in chief communication with commit a crime commit / make an error come into possession of sth.
与----接触不平衡与-----保持友好与----一致对----负责违背诺言实施,使生效给某人带来羞辱使某人注意----想起使停止采取行动喘息诅咒某人蒙上阴影捕风捉影引人注目着火,烧着对----瞥一眼看见被某人知道引起某人的注意到紧要关头实施,生效继承一笔财产开始流行停止与------结合总司令与-----交流,与----通信犯罪犯错误占有某物实行,生效恢复理性,苏醒过来做出决定与-------达成一致与-------达成一致帮助某人对------抱怨与某人竞争对----有威胁损害-----尽力,努力伤害某人为----贡献自己的力量知识改变命运,思路决定人生!
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In the summary, the author presented his idea on the concept of the future development of Chinese music criticism——avoiding entering "three error areas"(political interference, denominationalism and eagerness for quick success and instant benefit), building up a format for the concept of music criticism on the basis of "Three Branches"(academic group, dominant thematic group and popular group) and adopt the cultural criticism concept of "Cultural China" to face the future and the world.
在《结论》中,本文提出了自己对未来中国音乐批评观念发展的理论总结。即:避免误入"三个误区"(政治禁忌、宗派主义、急功近利);在"一分为三"(学院派、主旋律派、大众派)的基础上建构新型音乐批评观念场;以"文化中国"的文化批评观念,面向未来、面向世界。
- 相关中文对照歌词
- Heavy
- Heavy
- Heavy Heavy
- Face Real Heavy
- Get Heavy
- Metal Daze
- Heavy Metal Machine
- Heavy Metal Heart
- Heavy Thinkers
- Heavy Bells
- 推荐网络例句
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Listen,point and check your answers.
听,指出并且检查你的答案。
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Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.
但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例,经过临床的诊断后,其中施以温针治疗的48例,疗效显著,报道如下。1临床资料本组病例48
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Some known methods of remnant pump detection and automatic laser shut-down use communications, such as an OSC.
一些已知的残余泵浦检测和自动激光关断的方法利用诸如OSC的通信。