The purpose of a scientific investigation is to prove a hypothesis. A hypothesis is a testable prediction of what the investigator thinks the outcome will be. Take the example above: "Does the weight of a paper airplane affect how far it can fly?" One possible hypothesis could be, "If the...
Investigation of the effect of crystal size on the piezoelectric features of lead-free barium titanate ceramic using molecular dynamics simulation S. Esmaeili , M. H. Ehsani & S. Saber-Samandari Article 16 November 2024 | Open Access A dual-band broadband absorber using frequency selective...
Numerical investigation of segmental baffle design in shell and tube heat exchangers with varying inclination angles and spacing A. M. Mohammadzadeh , Bahram Jafari & E. Paikar Article 08 February 2025 | Open Access Impact analysis of tunnel crossing pile foundation at different angles Zhong...
Josep (Pep) Canadell, executive director of GCP, said that he appreciates China's contribution to GCP and hopes the country can be more deeply involved with the program. Resource and environment investigation Initiated in 2017, the second Tibetan Plateau Scientific Expedition and Research has achiev...
“But this week, for example, the Pfizer CEO said they could demonstrate efficacy with very small numbers (Herper2020a) of cases in the placebo and vaccine groups; these numbers seem totally out of line with what would be considered stopping rules. I mean, you're talking about giving a va...
10f). Investigation of minor peaks in the TIC chromatogram reveal that the feature eluding at 122 s has a mass spectrum that matches levamisole (Fig. 10g), a medication used to treat parasitic worm infections, but can have detrimental health effects resulting in serious infection with chronic ...
cases [16,18]; in other cases, they were recruited from memory clinics [17], Alzheimer’s day centers [20,22] or social senior centers [19,23]. A convenience sample was used in another case [21]. Randomized controlled trials were not the rule, except for one investigation [23]; two...
Investigation of Barriers to Entry into the Design-Build Market in the People’s Republic of China. J. Constr. Eng. Manag. ASCE 2012, 138, 120–127. [Google Scholar] [CrossRef] [Green Version] Liu, Y.; Yan, Z.; Cheng, Y.-J.; Ye, X.-T. The Policy Mechanism and Empirical ...
They have arrived at a solution viascientificinvestigation. 他们通过科学的调查研究得出了解决问题的办法. 《简明英汉词典》 She confines her remarks toscientificmanagement. 她所讲的仅限于科学管理问题. 《现代汉英综合大词典》 He is engaged inscientificresearch. ...
Wu,X.M.etal.The investigation and application of drilling parameters recording instrument for CCSD-1. Journal of China Textile University . 2007... X Wu,P Sun,X Zhang,... - "现代地球科学,交流与合作"国际学术研讨会暨第六届IPACES学术年会 被引量: 0发表: 2007年 Design and Application of Mu...