shells相关论文
We discuss our recent efforts in the design and architectural control of titania nanostructures and their applications.W......
In recent years,the friction and abrasion of downhole tools have been the focus of research interest because of the seve......
Each and all attracts me not only because of the beautiful scenes Emerson describes but also the philosophical ideas. In......
Comparative Study on the Treatment of Leachate from a Mine Waste Dump with Two Agricultural Biowaste
Mining waste dumps are present all over the world. One of the main problems of these solid deposits is the migration of ......
When plane-strain rings, cylindrical shells and spherical shells are subjected to internal uniform radial pressure p......
A theoretical model of a friction pendulum system(FPS) is introduced to examine its application for the seismic isolatio......
<正> One of the features of the rare earth elements is that their 4f electronic shells are unfilled, and their physio-ch......
海星是低等的海洋无脊椎动物。五条腕的海星形状很像五角星,它的口位于腹面。肛门在背面。当海星用腕和管足把食物抓牢后,就把胃从......
Analytical solution for cylindrical thin shells with normally intersecting nozzles due to external m
The stress analysis based on the theory of a thin shell is carried out for cylindrical shells with normally intersecting......
ThesecondhalfofayearinUSAaboundswithimportantfestivals.OneofthereasonsourdaughterwantedustobeinUSAinthesecondhalfoftheye......
期刊
I’ m a middle school student, so I have much homework every day. I’m so tired that I want to go out to find an ideal ......
Synthesis of visible-light-driven TiO_2 yolk-shell spheres with {001} facets dominated mesoporous sh
Anatase phase visible-light-driven TiO_2 yolk-shell spheres with the size of ca.1-2μm have been synthesized with the co......
[Objective] To study the volatile components from shells of Juglans sigillata D.by GC-MS.[Method] The volatile component......
By stepwise adding of reducer N2H4·H2O,cuprous oxide(Cu2O)nanoparticles(NPs)with adjustable structures were synthesized......
Octahedral Pd@Pt_(1.8)Ni core-shell nanocrystals as efficient catalysts toward oxygen reduction reac
With the support by the National Natural Science Foundation of China,the Ministry of Science and Technology of China,and......
Cerium based shells with palladium cores encapsulated:an efficient catalyst for carbon monoxide oxid
Pd@Zr/Ce O2 core-shell catalyst prepared by hydrothermal method was applied in CO oxidation reaction, exhibiting high CO......
An equation of state(EOS) is a thermodynamic equation describing the state of matter under a given set of physical condi......
We report the synthesis, characterisation and catalytic performance of two nature-inspired biomassderived electro-cataly......
In-situ TEM study of the dynamic behavior of the graphene-metal interface evolution under Joule heat
The dynamic behavior of the interface between few layer graphene(FLG) and tungsten metal tips under Joule heating has be......
Herein we reported the structure effects of carbon nano-shells prepared by the carbonization of polydopamine for the ads......
Synthesis of Well-Dispersed CeO_2-CuO_x composite Hollow Spheres with Superior Catalyticactivity for
Well-dispersed CeO_2-CuO_x composite hollow spheres have been successfully synthesized through a facilereflux method usi......
Every year, Jerry smuggles(走私) a lot of diamonds(钻石). But every time, Jerry can go through the customs(通过海关). On......
We propose a new conductivity model of multi-walled carbon nanotube(MWCNT) interconnects considering the influence of te......
World’s Oldest Fish Hooks Found 发现世界上最古老的鱼钩 Scientists have found the world’s oldest fish hooks in a ......
In 1988 Zheng Haigen, a seaman with the Towboat Company of the Shanghai Salvage Bureau, began collecting spiral shells.......
Determination and geological implication of O-Si isotope of the sediment core in the CC area, the Pa
ONCE ocean floor was below the calcite compensation depth (CCD), deeper than 5000 m, it was widely covered with siliceo......
Bamboo is used for construction materials. papermaking, household implements, crafts and as ornamental plants. Records ......
Grey statistic analyses on δ_(18)O, δ_(13)C and Mg/Ca in ostracode shells and their environmental si
To study the compositions of stable isotopes and trace elements in ostracode shells is animportant way to reconstruct l......
Hollow HAP microspheres in sub-millimeter size were prepared and investigated as a drug delivery vehicle. The LCB (lithi......
The nuclei with octupole deformation have a feature of reflection asymmetry and so there exists a
The nuclei with octu......
INTRODUCTION The western Islands (Hsisatao) or the Paracel Reefs form the south-ern-most Chinese territory in the China......
The occurrences of the Viviparid shells in palaeontic state as well as inrecent form are recorded as abundant from vari......
ON THE RECENT MARINE BEDS,AND THE UNDERLYING FRESHWATER DEPOSITS,IN TIENTSIN By E.LICENT AND P.TEILH
Marine beds, containing numerous well preserved shells, are actuallyexposed in a broad pit recently open, one mile sout......
Age of the Kueite Series: In my paper “Essays on the Cenozoic of Northern China” I have mentioned a fossil find which......
Evacuated tube transportation(ETT) will be one of the ultra-large-scale vacuum application areas.This paper lists some k......
Based on the data developed from various natural waters in the Qinghai Lake area and ostracodeshells present in drill c......
Controlling Shell Thickness of PS/SiO_2 Core-Shell Particles and Their Crystallization into 3-D Orde
PS/SiO2 particles with core-shell structure were synthesized by coating silica on surface of polystyrene(PS) colloidal p......
文章研究了环向加肋对充液圆柱壳耦合振动的影响。基于Love壳体理论,考虑壳体内部完全充液,采用波动法建立充液环肋圆柱壳耦合振动......
Different fossil brachiopod skeletal microstructure of different information on carbon and oxygen is
Whether there is isotope fractionation caused by metabolism (vital effect) of bra-chiopods in geologic time with their ......
Ostracods are small bivalved aquatic crustaceans. They secrete shells of low-Mg calcite that are often preserved in lake......
As the Okinawa Trough is a back-arc basin in early spreading, modern submarine hydrothermal activity and minerallization......
微风摇曳,吹过淡淡的荷香,这是初夏的味道。七月流水,整个学校却又都充斥着离别的味道。七月,我们一起走过……
Breeze swaying, ......
The ostracod assemblages and their environmental significance in the Chen Co area, southern Tibet in
The CC1 core, with a length of 216 cm, was drilled in the west part of the Chen Co (Lake) in southern Tibet Plateau. The......
Geochemical evidence for non-marine depositional environment of foraminiferal fossils from the Nihew
From the first finding in 1970s, the findings of foraminiferal fossil assemblages in inland basins have been reported fr......
The objective of this study is to determine the geochemical role of molluscs in the distribution of uranium in the mari......
To show paleontological characteristics of the Olenekian-Anisian boundary beds in the Russian Far East, a review of new ......
Liquid indium’s structure was studied at 280, 390. 550, 650. and 750’C respectively by using an elevated temperature X......
How the Asian Clam (Corbicula fluminea, Müller, 1774) adapts to environment change: Isotopic evidenc
Insight into the adaptation of living organisms to the changing climate is helpful to decision-making in the warming 21s......