X
Search Filters
Format Format
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
语文学习 (386) 386
阅读知识 (352) 352
作文 (316) 316
课外阅读 (279) 279
小学生 (271) 271
文学作品 (219) 219
中国 (179) 179
文学 (170) 170
诗歌 (122) 122
中学生 (116) 116
现代文学 (107) 107
就这样 (102) 102
给你 (99) 99
诗集 (95) 95
老师 (94) 94
诗词 (92) 92
不知道 (88) 88
语文 (88) 88
课堂教学 (88) 88
大学生 (84) 84
告诉我 (80) 80
学生 (75) 75
生活 (72) 72
同学 (68) 68
故事 (68) 68
孩子 (66) 66
经济发展 (65) 65
世界 (64) 64
妈妈 (63) 63
我自己 (62) 62
当代文学 (61) 61
阅读 (60) 60
一本 (56) 56
令人 (56) 56
对我说 (51) 51
创新 (50) 50
对策 (50) 50
教学 (50) 50
杂文 (50) 50
十年 (49) 49
小学 (49) 49
教学方法 (49) 49
互联网 (48) 48
学校 (48) 48
小说 (47) 47
教师 (47) 47
这个世界 (47) 47
小学教育 (45) 45
散文 (45) 45
语文教学 (45) 45
企业 (42) 42
高校 (42) 42
作品 (41) 41
当代作品 (41) 41
教学效果 (41) 41
随笔 (41) 41
杂谈 (39) 39
活着 (39) 39
我不知道 (38) 38
领导干部 (38) 38
人生 (37) 37
学习 (37) 37
毛泽东 (37) 37
思想政治教育 (36) 36
个人 (35) 35
培养 (35) 35
教学改革 (35) 35
班主任 (35) 35
问题 (35) 35
人民群众 (34) 34
阅读教学 (34) 34
朋友 (33) 33
使人 (32) 32
应用 (32) 32
美国 (32) 32
中学 (31) 31
二字 (31) 31
思想政治工作 (31) 31
这一天 (31) 31
精神文明建设 (30) 30
学习过程 (29) 29
教学模式 (29) 29
文章 (29) 29
母亲 (29) 29
现实生活 (29) 29
策略 (29) 29
艺术家 (29) 29
信息技术 (28) 28
办公室 (28) 28
北京市 (28) 28
城市 (28) 28
影响 (28) 28
教学过程 (28) 28
音乐 (28) 28
人说 (27) 27
实践 (27) 27
教学质量 (27) 27
读书 (27) 27
人才培养 (26) 26
副主任 (26) 26
more...
Language Language
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


ChemCatChem, ISSN 1867-3880, 01/2018, Volume 10, Issue 1, pp. 273 - 279
The synthesis of polyoxymethylene dimethyl ethers (DMMx) with a selectivity of 84.3 % by direct oxidation of dimethyl ether (DME) was realized over 30... 
oxidation | carbon materials | surface chemistry | polymers | titanium | METHYL FORMATE | SELECTIVE OXIDATION | OXIDE | DIMETHOXYMETHANE | ETHYLBENZENE | CHEMISTRY, PHYSICAL | DEHYDROGENATION | MILD CONDITIONS | ACTIVATED CARBON | NANOTUBES | FORMALDEHYDE | Catalysts | Graphene | Methyl ether | Oxidation-reduction reaction | Chemical properties | Sulfates | Formaldehyde
Journal Article
Journal of Materials Chemistry A, ISSN 2050-7488, 2018, Volume 6, Issue 26, pp. 12582 - 12588
Journal Article
Oecologia, ISSN 0029-8549, 5/2019, Volume 190, Issue 1, pp. 269 - 272
Unfortunately, the panels of (f) in Figures 1, 2, and 4. 
Life Sciences | Hydrology/Water Resources | Ecology | Plant Sciences | Species diversity | Plant diversity | Mowing | Biodiversity
Journal Article
International Journal of Ophthalmology, ISSN 2222-3959, 10/2017, Volume 10, Issue 10, pp. 1624 - 1626
Letter to the editor 
OPHTHALMOLOGY | PHTHISIS BULBI | 1626 | Letter to the editor
Journal Article
The Clinical Respiratory Journal, ISSN 1752-6981, 04/2014, Volume 8, Issue 2, pp. 206 - 212
Journal Article
Asian Pacific Journal of Cancer Prevention, ISSN 1513-7368, 2013, Volume 14, Issue 8, pp. 4583 - 4589
Objective: This study aimed to investigate the effect of multimodality treatment of advanced paediatric hepatoblastoma (HB) and the factors affecting... 
Stem cell transplantation | Advanced stage | Chemotherapy | Children | Hepatoblastoma | STRATEGY GROUP | stem cell transplantation | INTERNATIONAL SOCIETY | COMBINATION | chemotherapy | TRANSPLANTATION | SIOPEL | advanced stage | ONCOLOGY | children | METASTATIC HEPATOBLASTOMA | RECURRENT | MALIGNANT LIVER-TUMORS | EXPERIENCE
Journal Article
Clinical and Experimental Pharmacology and Physiology, ISSN 0305-1870, 01/2008, Volume 35, Issue 1, pp. 89 - 96
SUMMARY • Human endothelial cells express proteinase-activated receptor-2 (PAR-2), inflammatory cytokines and trypsin (EC 3.4.21.4). However, little is known... 
cytokines | trypsin | vascular endothelial cells | interleukin-8 | proteinase-activated receptor 2 | interleukin‐8 | proteinase‐activated receptor 2 | Vascular endothelial cells | Trypsin | Cytokines | Proteinase-activated receptor 2 | Interleukin-8 | SERINE PROTEINASES | PHYSIOLOGY | MAST-CELLS | WILLEBRAND-FACTOR RELEASE | NECROSIS-FACTOR-ALPHA | MEDIATOR RELEASE | INTERLEUKIN-12 SYNTHESIS | EPITHELIAL-CELLS | IN-VIVO | PHARMACOLOGY & PHARMACY | MOLECULAR-CLONING | THROMBIN RECEPTOR | Humans | Receptor, PAR-2 - metabolism | Receptors, Cell Surface - analysis | Interleukin-1alpha - metabolism | Antigens, CD - analysis | Dose-Response Relationship, Drug | Endoglin | Trypsin - pharmacology | Umbilical Veins - drug effects | Inflammation Mediators - metabolism | Interleukin-10 - metabolism | Interleukin-8 - metabolism | Umbilical Veins - cytology | Cytokines - metabolism | Enzyme-Linked Immunosorbent Assay | Umbilical Veins - immunology | Endothelial Cells - metabolism | Cells, Cultured | Platelet Endothelial Cell Adhesion Molecule-1 - analysis | Interleukin-12 - metabolism | Trypsin - metabolism | Endothelial Cells - immunology | Signal Transduction - drug effects | Receptor, PAR-2 - agonists | Protein Array Analysis | alpha 1-Antitrypsin - metabolism | Oligopeptides - pharmacology | Endothelial Cells - drug effects | Umbilical Veins - metabolism | Receptors, Cell Surface, analysis | Trypsin, pharmacology | Signal Transduction, drug effects | Cytokines, metabolism | Oligopeptides, pharmacology | Interleukin-10, metabolism | Interleukin-8, metabolism | Endothelial Cells, drug effects | Receptor, PAR-2, metabolism | Umbilical Veins, drug effects | Umbilical Veins, immunology | Interleukin-12, metabolism | Antigens, CD31, analysis | Umbilical Veins, cytology | Trypsin, metabolism | Inflammation Mediators, metabolism | Endothelial Cells, immunology | Umbilical Veins, metabolism | Receptor, PAR-2, agonists | Endothelial Cells, metabolism | Interleukin-1alpha, metabolism | alpha 1-Antitrypsin, metabolism | Antigens, CD, analysis | Growth factors | Endothelium
Journal Article
Journal Article
AIP Advances, ISSN 2158-3226, 12/2018, Volume 8, Issue 12, pp. 125001 - 125001-7
In this paper, N and B codoped 4H-SiC and 6H-SiC single crystals were prepared by physical vapour transport method and their photoluminescence properties were... 
PHYSICS, APPLIED | BORON | MATERIALS SCIENCE, MULTIDISCIPLINARY | NITROGEN | NANOSCIENCE & NANOTECHNOLOGY | ABSORPTION-BANDS | SILICON-CARBIDE | EMISSION | DONOR-ACCEPTOR-PAIR | EFFICIENCY | Crystal growth | Fluorescence | Raman spectra | Single crystals | White light | Photoluminescence
Journal Article
Chinese Journal of Cancer Prevention and Treatment, ISSN 1673-5269, 12/2016, Volume 23, Issue 23
OBJECTIVE Subcutaneous panniculitis-like T-cell lymphoma(SPTCL)is a rare skin T cell lymphoma with a high misdiagnosis rate and the related research is... 
Journal Article
Journal of Fuel Chemistry and Technology, ISSN 0253-2409, 01/2014, Volume 42, Issue 6, pp. 704 - 709
A series of Cu-ZnO-based catalysts modified with Al, Zr, and Ce for the low-temperature methanol synthesis were prepared through co-precipitation and... 
Synthesis | Catalysts | Methyl alcohol | Calcination | Catalysis | Zirconium dioxide | Copper | Coprecipitation
Journal Article
IEEE Electron Device Letters, ISSN 0741-3106, 02/2019, Volume 40, Issue 2, pp. 271 - 274
A new method of accurately measuring the photoconductive performance of photoconductive semiconductor switch (PCSS) was proposed. By this method, we succeeded... 
Resistance | Power system measurements | Density measurement | Silicon carbide | Optical switches | pulse-power system switches | Photoconductive switch | Electrical resistance measurement | Photoconductivity | on-state resistance | intrinsic photoconductivity | silicon carbide | ENGINEERING, ELECTRICAL & ELECTRONIC | Inductance | Substrates | Switches
Journal Article
Hacettepe Journal of Mathematics and Statistics, ISSN 1303-5010, 2015, Volume 44, Issue 6, pp. 1477 - 1488
In this paper we study the oscillation of the fractional neutral differential equation D-t(alpha)[a(t)D-t(alpha)(x(t) + p(t)x(tau(t)))] + q(t)x(sigma(t)) - 0,... 
Fractional differential equation | Comparison theorem | Modified Riemann-Liouville derivative | Oscillation | EXISTENCE | MATHEMATICS | POSITIVE SOLUTIONS | STATISTICS & PROBABILITY
Journal Article
ISSN 2050-7488, 7/2018, Volume 6, Issue 26, pp. 12582 - 12588
The lack of high-performance cathode materials is a great challenge for the development of large-scale energy storage sodium ion batteries. Here, a new... 
Journal Article
Tumor, ISSN 1000-7431, 06/2015, Volume 35, Issue 6, pp. 696 - 699
Objective: To report 2 cases of multiple myeloma (MM) with secondary malignancy and do a literature review to improve the understanding of secondary malignancy... 
Journal Article
2007 29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, ISSN 1094-687X, 08/2007, Volume 2007, pp. 4235 - 4238
Base on new experimental results, we give a dynamical model to study the dynamical mechanism of the negative feedback loop composed of p53 and Mdm2 proteins... 
Feedback loop | Protein engineering | Sequences | RNA | Fingers | Humans | DNA | Negative feedback loops | Neoplasms | Cancer | Animals | Biological Clocks - physiology | Models, Biological | Tumor Suppressor Protein p53 - metabolism | Tumor Suppressor Protein p14ARF - metabolism | Proto-Oncogene Proteins c-mdm2 - metabolism
Conference Proceeding
Journal of Materials Chemistry A, ISSN 2050-7488, 2018, Volume 6, Issue 26, pp. 12582 - 12588
The lack of high-performance cathode materials is a great challenge for the development of large-scale energy storage sodium ion batteries. Here, a new... 
STORAGE | SUBSTITUTION | P2-O2 PHASE-TRANSITION | VOLTAGE | ENERGY & FUELS | STABILITY | MATERIALS SCIENCE, MULTIDISCIPLINARY | CHEMISTRY, PHYSICAL | LAYERED OXIDES | ELECTRODE
Journal Article
No results were found for your search.

Cannot display more than 1000 results, please narrow the terms of your search.