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[期刊论文] 作者:petra,,
来源:青海科技 年份:2015
光和影交织的空间,尘嚣浮动的世界,一切仿佛是如梦如幻的闪现。于亘古黑夜之中,一枝清绿嫩芽从土壤中悄悄冒出,想要张开双手去触摸,却如水中月影般散去。醒来,还是空白而单调...
[期刊论文] 作者:Petra Westphal,
来源:中外会展 年份:2016
国际饮料及液体食品技术博览会drinktec是全球领先的国际饮料和液态食品技术博览会,也是该行业最为重要的盛事。drinktec之所以能够取得这样的成就,也是因为它从未停止前进的脚步,能够适应行业经济形势的发展及变化。drinktec涵盖了饮料和液体食品行业的全部产业链......
Implementing BIM in the German Architecture, Engineering and Construction Market---A Survey about th
[期刊论文] 作者:Petra von Both,
来源:土木工程与建筑:英文版 年份:2013
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[期刊论文] 作者:Petra Schlege,Magali-mercuret,
来源:中国化妆品 年份:2014
今年欧睿信息咨询公司已经确认趋势,认为消费者寻求的产品让他们看起来尽可能好,但同时消费者也想省钱推迟拜访美发师.为此,护发产品为人们提供更好的护理和发型表现,甚至比...
[期刊论文] 作者:Petra Gunkova,Lubomir Martinek,
来源:世界胃肠病学杂志(英文版) 年份:2004
Retrorectal cysts are rare benign lesions in the presacral space which are frequently diagnosed in middle-aged females. We report here our experience with two s...
[期刊论文] 作者:Tuck-Fatt SIEW,Petra DLL,
来源:干旱区科学 年份:2004
There is a growing need for both science and practice domains to collaboratively and systematically seek knowledge-based strategies for sustainable development....
[期刊论文] 作者:Rainer Stamminger,Petra Berkholz,,
来源:中国洗涤用品工业 年份:2020
随着世界人口快速增长,水资源短缺问题越来越严重.除了农业和工业部门之外,私人住宅也在增加对水的需求.水资源的消耗量很大程度上取决于个人的生活习惯.现在已有各种研究,对...
[期刊论文] 作者:Monika Filipenska,Petra Vasato,
来源:环境科学学报(英文版) 年份:2019
Coagulation followed by floc separation is a key process for the removal of algal organic matter (AOM) in water treatment. Besides optimizing coagulation parame...
[期刊论文] 作者:Luciano Massetti,Martina Petra,
来源:建筑模拟(英文版) 年份:2019
More than half of the world population lives nowadays in urban areas and that’s the reason why the quality of the urban environment has become a key issue for...
[期刊论文] 作者:Shermeen TAHIR,Petra MARSCHNER,,
来源:Pedosphere 年份:2017
Addition of clay-rich subsoil to sandy soil results in heterogeneous soil with clay peds(2-mm) or finely ground(< 2 mm) clay soil(FG), which may affect the nutr...
Impact of Salinity on Respiration and Organic Matter Dynamics in Soils is More Closely Related to Os
[期刊论文] 作者:Manpreet S.MAVI,Petra MARSCHNER,,
来源:Pedosphere 年份:2017
Osmotic potential(OP) of soil solution may be a more appropriate parameter than electrical conductivity(EC) to evaluate the effect of salts on plant growth and...
Soil Respiration, Microbial Biomass C and N Availability in a Sandy Soil Amended with Clay and Resid
[期刊论文] 作者:Sharmistha PAL,Petra MARSCHNER,,
来源:Pedosphere 年份:2016
Crop yields in sandy soils can be increased by addition of clay-rich soil, but little is known about the effect of clay addition on nutrient availability after...
Responses of Soil Microbial Activity and Biomass to Salinity After Repeated Additions of Plant Resid
[期刊论文] 作者:Bannur ELMAJDOUB,Petra MARSCHNER,,
来源:Pedosphere 年份:2015
Microbial adaptation to salinity can be achieved through synthesis of organic osmolytes,which requires high amounts of energy;however,a single addition of plant...
Prevalence and predictors of hospitalization in Crohn’s disease in a prospective population-based in
[期刊论文] 作者:Petra A Golovics,Laszlo Lakatos,,
来源:World Journal of Gastroenterolog 年份:2020
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[期刊论文] 作者:Petra Verweyen,顾永昊,,
来源:实用防盲技术 年份:2006
准确对儿童的视觉功能进行判定需要将丰富的专业知识配合以时间、耐心和关爱,判断方法也因儿童的年龄、能力、受教育程度和经历而异。较小的儿童可能不会认视力表,也不能...
Rheology of Poly(vinyl butyral) Solution Containing Fumed Silica in Correlation with Electrospinning
[期刊论文] 作者:Petra Peer,Martina Polaskova,P,
来源:黑龙江科技学院学报 年份:2018
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:Gabriela Jandíková,Petra Stopl,
来源:黑龙江科技学院学报 年份:2018
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:Petra Lutter,Marie Claude,Savo,
来源:中国乳业 年份:2012
近年来在中国发生了向宠物食物和婴儿配方奶粉中添加三聚氰胺这种富含氮的极性化合物的事件。这些事件促使了分析多种食品和原料中三聚氰胺及相关化合物的分析方法的建立。从...
[期刊论文] 作者:Petra Lutter,Marie Claude,Savo,
来源:中国乳业 年份:2012
▲接本刊2012年第4期2.6LC-MS/MS前人已对LC-MS/MS的样本前处理、仪器条件以及定量方法有过描述(Desmarchelier,Guillamon Cuadra,Delatour&Mottier,2009)。这种同位素稀释的LC-...
[期刊论文] 作者:Joo Falcoe Cunha,Petra Hocová,
来源:计算机系统应用 年份:2004
Service Science,Engineering and Management(SSME)is emerging as a new discipline and several universities have been evolving or creating courses/programs to educ...
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