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中小学教学研究, ISSN 1674-5728, 2017, Issue 2, pp. 25 - 26
除数是两位数除法试商的时候需要调商,本文结合小学四年级数学教材中《除数是两位数的除法》的内容,记述了口算试商法、“四舍五入”试商法、“同头”无除商八、九等试商法。 
试商 | 方法 | 除法
Journal Article
中学生数理化:高一版, ISSN 1001-6953, 2014, Issue 7, pp. 63 - 66
“物质计算是孤岛,全靠摩尔架金桥。”以物质的量为核心的化学计算贯穿于整个高中化学计算之中。物质的量把微观粒子数目和宏观的质量、气体体积等联系起来,大大方便了对物质的定量计算和分析。现将以物质的量为核心的常见考点总结如下,以帮助同学们掌握这部分知识。一、准确理解几个基本概念1.物质的量:①所指微粒包括分子、原子、离子... 
微观粒子 | 氢原子 | 摩尔 | 物质的量 | 阳离子 | 考点归类 | 化学计算 | 气体体积
Journal Article
中学生数理化:高一版, ISSN 1001-6953, 2013, Issue 7, pp. 73 - 74
以物质的量为核心的化学计算贯穿于整个高中化学计算之中,其中,一定物质的量浓度溶液的配制是中学化学教材中介绍的两个定量实验之一,阿伏加德罗定律及其推论是解决气体的量值的最重要的理论依据。现将常见考点总结如下,希望对同学们掌握这部分知识能有所帮助。 
量浓度 | 阿伏加德罗定律 | 物质的量 | 考点 | 汇总 | 化学计算 | 化学教材 | 知识能
Journal Article
中国橡胶, ISSN 1009-5640, 2014, Issue 5, pp. 35 - 35
美国橡胶制造商协会(RMA)2月14日发布的《2014年年鉴》显示,随着原配和替换市场乘用胎出货量的增长,去年美国轮胎制造业进口连续第二年处于不利的境地。 
橡胶工业 | 轮胎 | 经济指标 | 行业效益 | 橡胶原材料
Journal Article
公安海警学院学报, ISSN 2095-2384, 2015, Issue 2, p. 81
...先生、印度尼西亚内政部民防处处长Nelson Simanjuntak先生分别介绍了本国警察培训、海警建设等情况。座谈交流会上,两位专家听取了我院承办外警培训的情况介绍,并就我院外警培训项目、课程设置及改进"发展中国家海 
引智项目;外国专家;训练部;国际合作局;Nelson;副部长;副局长;课程设置;情况介绍;Richards
Journal Article
海南广播电视大学学报, ISSN 1009-9743, 2008, Issue 1, pp. 13 - 15
虎妞和小福子是《骆驼祥子》中两位女性形象,作者把两位女性放在不同审美形态的强烈对比中:一个丑陋;一个俊俏;一个粗野、俗气;一个温柔;一个不惜手段成全自己;一个不惜牺牲自己为了别人。这样,从出身到性格,从外表到心灵,互相映照,互相衬托,在不同的审美形态的差异和比较中,每一个独特的性格都表现得鲜明、突出。作者采用对比方法... 
骆驼祥子 | 对比 | 悲剧 | 女性形象
Journal Article
Journal Article
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 01/2018, Volume 140, Issue 4, pp. 1508 - 1513
Cu/Ir dual catalysis has been developed for the stereodivergent α-allylation of aldimine esters. The method enables the preparation of a series of... 
CHIRAL LIGANDS | ENANTIOSELECTIVE SYNTHESIS | IRIDIUM | SMALL PEPTIDES | 1,3-DIPOLAR CYCLOADDITION | ALLYLATION | ESTERS | AZOMETHINE YLIDES | ASYMMETRIC ALLYLIC SUBSTITUTION | DUAL CATALYSIS | CHEMISTRY, MULTIDISCIPLINARY | Copper compounds | Amino acids | Butanol | Cyclopropane compounds | Electric properties
Journal Article
by Wei, L and Zhu, Q and Xiao, L and Tao, HY and Wang, CJ
NATURE COMMUNICATIONS, ISSN 2041-1723, 04/2019, Volume 10, Issue 1, pp. 1594 - 12
The efficient construction of enantiomerically enriched molecules from simple starting materials via catalytic asymmetric synthesis strategies is a key... 
ENANTIOSELECTIVE SYNTHESIS | LIGANDS | IMINES | MULTIDISCIPLINARY SCIENCES | ESTERS | ALLYLIC ALKYLATION | ALPHA-AMINO-ACIDS | CARBONYL-COMPOUNDS | BEARING | DERIVATIVES | ASYMMETRIC AMINOALLYLATION | Amines | Catalysts | Esters | Amino acids | Chemical reactions | Intermediates | Organic chemistry | Asymmetric synthesis | Chirality | Catalysis | Chemical synthesis | Copper | Allyl compounds
Journal Article
Scientific Reports, ISSN 2045-2322, 03/2016, Volume 6, Issue 1, p. 23859
Co-delivery of chemotherapeutics and siRNA with different mechanisms in a single system is a promising strategy for effective cancer therapy with synergistic... 
EFFICIENT DELIVERY | CANCER-CELLS | TRIMETHYL-CHITOSAN | MULTIDISCIPLINARY SCIENCES | LOW-DENSITY-LIPOPROTEIN | NANOCARRIERS | MESOPOROUS SILICA NANOPARTICLES | MDR-1 GENE | DRUG-RESISTANCE | EXPRESSION | PACLITAXEL | RNA, Small Interfering - genetics | Antibiotics, Antineoplastic - pharmacology | Drug Resistance, Multiple - drug effects | Humans | Liver Neoplasms - therapy | Micelles | Female | Liver Neoplasms - pathology | Cell Survival - drug effects | Gene Expression | Drug Resistance, Multiple - genetics | Liver Neoplasms - genetics | ATP Binding Cassette Transporter, Subfamily B, Member 1 - genetics | Hep G2 Cells | Xenograft Model Antitumor Assays | ATP Binding Cassette Transporter, Subfamily B, Member 1 - antagonists & inhibitors | ATP Binding Cassette Transporter, Subfamily B, Member 1 - metabolism | Drug Resistance, Neoplasm - genetics | Animals | Tumor Burden - drug effects | Mice, Nude | Liver Neoplasms - metabolism | Drug Liberation | Combined Modality Therapy - methods | Mice | Drug Delivery Systems - methods | Doxorubicin - pharmacology | Drug Resistance, Neoplasm - drug effects | Hydrogen-Ion Concentration | RNA, Small Interfering - metabolism | Multidrug resistance | L-lysine | Glycoproteins | siRNA | Palmitic acid | pH effects | Cancer therapies | Doxorubicin | Poly-L-lysine | Lysine | Antitumor activity | Chitosan | P-Glycoprotein | Cancer
Journal Article
铁军, ISSN 1671-0150, 2017, Issue 3, pp. 54 - 54
日前,江苏省文明办发布第59期“江苏好人榜”,来自茅山革命老区镇江市丹徒区宝堰镇的村民倪荣狗和倪遗锁光荣上榜。两位老人都已年逾花甲,倪荣狗是宝堰镇王巷村人,倪遗锁是宝堰镇倪甲村人。平日里,他们结伴一起负责村里秸秆禁烧的宣传工作。2015年12月7日上午10点刚过,地处镇江市辖区丹阳市和丹徒区交界处, 
甲村 | 倪荣 | 茅山革命老区 | 大型车辆 | 宝堰镇 | 荣上 | 镇江市丹徒区 | 宣传工作 | 秸秆禁烧 | 江市
Journal Article
Journal Article
British Journal of Pharmacology, ISSN 0007-1188, 03/2018, Volume 175, Issue 6, pp. 859 - 876
Journal Article
Journal Article
黑龙江教育:小学版, ISSN 1002-4107, 2017, Issue 1, pp. 30 - 32
教学内容:人教版义务教育教科书三年级下册第二单元笔算除法例1、例2。教学目标:1.在理解算理的基础上,初步学会一位数除两位数,商是两位数的笔算方法,并能够准确计算。2.经历探究算法的过程,培养动手操作能力、初步概括能力和几何直观能力。 
三年级下册 | 教学内容 | 两位数 | 义务教育 | 教学纪实 | 反思 | 一位数 | 动手操作能力
Journal Article
小学教学:数学版, ISSN 1674-277X, 2017, Issue 7, pp. 26 - 28
1.让学生经历两位数乘两位数竖式中部分积大小的比较过程,掌握部分积大小的规律。2.探索在数字未知的情况下部分积大小的规律.提高学生的推理能力。3.更进一步理解位值原则和竖式计算的算理,初步应用“一般化”的思维方式进行推理并积累推理的经验。 
学生 | 练习课 | 意义 | 思维方式 | 两位数 | 教学设计 | 推理能力 | 一般化
Journal Article
PLoS ONE, ISSN 1932-6203, 05/2017, Volume 12, Issue 5, p. e0178781
Steroid-associated osteonecrosis (SAON) might induce bone collapse and subsequently lead to joint arthroplasty. Core decompression (CD) is regarded as an... 
MESSENGER-RNA | NONTRAUMATIC OSTEONECROSIS | MULTIDISCIPLINARY SCIENCES | GENE-EXPRESSION | PARATHYROID-HORMONE | RABBIT MODEL | FACTOR-I | OVARIECTOMIZED RATS | AVASCULAR NECROSIS | ENDOTHELIAL GROWTH-FACTOR | FEMORAL-HEAD | Adrenal Cortex Hormones - adverse effects | Neovascularization, Physiologic - drug effects | Rabbits | Osteonecrosis - drug therapy | Animals | Male | Parathyroid Hormone - pharmacology | Osteonecrosis - chemically induced | Osteonecrosis - physiopathology | Osteogenesis | Decompression, Surgical | Disease Models, Animal | Usage | Care and treatment | Parathyroid hormone | Bones | Fibroblast growth factors | Dosage and administration | Models | Neovascularization | Health aspects | Steroids (Drugs) | Necrosis | Therapy | Surgical implants | Femur | Prognosis | Insulin-like growth factor I | Insulin-like growth factors | Osteonecrosis | Joint surgery | Bone surgery | Blood | Vascularization | Osteoporosis | Angiogenesis | Computed tomography | Rodents | Gangrene | Bone marrow | Biocompatibility | Stiffness | Decompression | Repair | Vascular endothelial growth factor | Expansion | Parathyroid | Tunnels | Fibroblast growth factor 2 | Hip joint | Collapse | Cadmium | Cbfa-1 protein | Effectiveness | Bone morphogenetic protein 2 | Peak load | Vessels | Blood vessels | Arthroplasty | Injection | Bone healing | Gene expression | Medicine | Hospitals | Magnetic resonance imaging | Orthopedics
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