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激光生物学报, ISSN 1007-7146, 2002, Volume 11, Issue 2, pp. 126 - 128
R318.51; 本文采用染色体畸变(chromosomal aberration-CA)试验和微核(micronucleus)试验两种方法对低强度He-Ne激光辐照育龄妇女外周血淋巴细胞.激光能量密度分别为14.31?J/cm2(辐照5′)、28.62?J/cm2(辐照10′),57.24?J/cm2(辐照20... 
Journal Article
Gāoděng xuéxiào huàxué xuébaò, ISSN 0251-0790, 05/2020, Volume 41, Issue 5, pp. 901 - 908
Our group has devoted to using ionic liquids as sensing materials to fabricate green electronic devices. This particular class of sensing liquids possesses... 
Physical Sciences | Chemistry | Chemistry, Multidisciplinary | Science & Technology
Journal Article
医学信息, ISSN 1006-1959, 2013, Volume 26, Issue 2, pp. 322 - 323
目的 探讨石蜡切片HE染色着色不良的原因与对策.方法总结石蜡切片HE染色过程中着色不良的主要原因,并给出相应的处理对策.结果石蜡切片HE染色着色不良主要包括染色不均、切片内外染色对比不明显、切片过度染色、切片染色过浅和切片出现斑点等.解决对策主要包括:充分分化、充分水洗.结论广大病理技师应掌握石蜡HE切片所应掌握的要点... 
Journal Article
Acta geophysica Sinica, ISSN 0001-5733, 10/2019, Volume 62, Issue 10, pp. 3629 - 3664
Geophysical technology is a main technical tool of exploration for deep mineral resources. For a long time, China's technology and equipment in this industry... 
Physical Sciences | Science & Technology | Geochemistry & Geophysics
Journal Article
by GAO, He
03/2019
A traffic cone placing vehicle, related to the field of road transport equipment, comprising a truck body and a hopper provided at the rear part of the truck.... 
ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE | CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES | FIXED CONSTRUCTIONS
Patent
首都医药, ISSN 1005-8257, 2002, Volume 9, Issue 2, pp. 66 - 66
R77 
Journal Article
现代教育技术, ISSN 1009-8097, 2014, Volume 24, Issue 3, pp. 79 - 85
知识就是虚拟学习社区的核心要素,虚拟学习社区(VLC)作为一个生态系统,各子系统都围绕着知识的流动和组织而进行运作.知识生产、知识传递共享、知识的掌握和应用是虚拟学习社区的最主要目标.借用协同学原理和知识供应链的机理,分析了虚拟学习社区知识供应链的组成部分,构建了虚拟学习社区知识供应链的协同框架,最后详尽地论述了虚拟... 
知识供应链 | 虚拟学习社区 | 协同框架
Journal Article
Kongzhi lilun yu yingyong, ISSN 1000-8152, 06/2019, Volume 36, Issue 6, p. 902
In order to solve the problem that nonlinear extended state observer is limited to large amplitude perturbation estimation, we propose a linear/nonlinear... 
Amplitudes | Perturbation methods | Computer simulation | State observers | Switching
Journal Article
Zhonghua jiehe he huxi zazhi, ISSN 1001-0939, 03/2020, Volume 43, Issue 3, p. 163
At the end of 2019, sporadic and clustered case with "pneumonia of unknown origin" emerged in Wuhan, Hubei province. The causative pathogen was quickly... 
Epidemics | Coronavirus Infections - epidemiology | Pneumonia, Viral - epidemiology | Coronavirus Infections - diagnosis | Humans | Pneumonia, Viral - complications | Infection Control | Pneumonia, Viral - etiology | Coronavirus Infections - complications | Pneumonia, Viral - diagnosis | China - epidemiology
Journal Article
Atmospheric and oceanic science letters = Daqi-he-haiyang-kexue-kuaibao, ISSN 1674-2834, 2018, Volume 11, Issue 4, pp. 300 - 306
本文通过将变形引入到非地转Q矢量中对变形具体能够多大程度上影响对流的发生发展进行了定量诊断评估.非地转Q矢量被分解为三部分:散度部分Qd,涡度部分Qr及变形部分Qe.分析发现,在有强上升运动的降水区中,非地转Q矢量散度为强负值区,而其变形分量对该负值区贡献最为显著,变形分量与降水的相关明显高于散度分量和涡度分量.该研究... 
Journal Article
Zhonghua jiehe he huxi zazhi, ISSN 1001-0939, 04/2020, Volume 43, Issue 4, p. 380
Journal Article
Xi bei da xue xue bao. Zi ran ke xue ban, ISSN 1000-274X, 2014, Volume 44, Issue 1, pp. 66 - 70
Q93; 对一株拮抗猕猴桃叶枯病的美丽短芽孢杆菌NF2进行He-Ne激光诱变育种,通过测定菌株的生长曲线确定诱变时的菌龄为摇瓶培养8h,此时菌体没有产芽孢;分别设置不同的诱变强度和时间,确定最佳的诱变条件为5mW,10min,此时菌株的拮抗效果提高了20.63%;SPSS软件分析诱变后菌株拮抗能力可稳定遗传至少15代... 
Journal Article
by Zhang, DW and Guo, LW and Gao and Wu, SH
Yŏujī huàxué, ISSN 0253-2786, 10/2000, Volume 20, Issue 5, pp. 719 - 724
The structural characterisation of [60]fullerene derivatives, especially using (3)He NMR, along with the synthesis... 
Physical Sciences | Chemistry | Chemistry, Organic | Science & Technology
Journal Article
Jilin yi xue, ISSN 1004-0412, 2013, Volume 34, Issue 5, pp. 999 - 1000
目的:探讨学生完成石蜡切片及HE染色操作对形态实验教学的作用分析.方法:要求学生独立完成包理、切片、展片、贴片、烤片、染色、封片环节.结果:提高了学生实验兴趣、阅读切片速度,增强了学生理解课程内容能力,实验教学效果得到提高.结论:学生独立完成石蜡切片、HE染色操作过程对形态实验教学有非常重要的意义. 
Journal Article
Hua dong li gong da xue xue bao. Zi ran ke xue ban, ISSN 1006-3080, 01/2020, Issue 2, p. 116
Nano or micro-scale particles are considered as a zero-dimensional material, and their shape is difficult to control. Here the crystal-like microparticles are... 
Molecular structure | Benzene | Triangles | Crystals | Hydrocarbons | Criteria | Copper | Hydrothermal crystal growth | Microparticles | Crystal structure
Journal Article
Guang zi xue bao = Acta photonica sinica, ISSN 1004-4213, 2011, Volume 40, Issue 5, pp. 712 - 717
Q945; 以培养6周左右的拟南芥为材料,采用UV-B辐射(剂量1 KJ/m2/d)和He-Ne激光器(波长632.8 nm,输出功率5 mW·mm2,辐照时间60 s)对材料进行处理,分成CK(没有经过UV-B或激光辐照)组、B(UV-B辐射)组、BL(UV-B和激光复合处理)组和L(激光辐照)组4个不同处理组.结果... 
Journal Article
Zhōnggúo diànjī gōngchéng xúebào, ISSN 0258-8013, 01/2020, Issue 6, p. 2038
The multi-terminal high voltage direct current(HVDC) and DC grid provide an efficient solution for improving the integration and consumption of large-scale... 
Prototype tests | Design parameters | Circuit design | Circuit breakers | Computer simulation | Circuits | Short circuit testing | High voltages | Topology | Electric power transmission
Journal Article
Zhōnggúo diànjī gōngchéng xúebào, ISSN 0258-8013, 01/2020, Issue 2, p. 550
AC/DC hybrid distribution network is an important form of distribution network in the future. It possesses significant partition characteristics, and a large... 
Exchanging | Economic models | Networks | Uncertainty | Algorithms | Electric converters | Distributed generation | Robustness | Wind turbines | Wind power | Optimization | Electric power distribution
Journal Article
Zhōnggúo diànjī gōngchéng xúebào, ISSN 0258-8013, 01/2020, Issue 15, p. 4927
To solve the problems of large resistance to airflow, non-uniform distribution of heat and mass transfer performance along radial direction in the rain zone of... 
Air flow | Rain | Cooling | Numerical analysis | Cooling effects | Mathematical models | Cooling towers | Water temperature | Three dimensional models | Mass transfer | Heat transfer | Optimization
Journal Article
Zhōnggúo diànjī gōngchéng xúebào, ISSN 0258-8013, 01/2020, Issue 15, p. 4910
The model of two-nozzle spray in wind tunnel was established by Fluent 18.2 in this paper. The effects of the two-nozzle distance, inlet air velocity, inlet... 
Relative humidity | Cooling | Wind tunnels | Cooling rate | Humidity | Nozzles | Evaporative cooling | Cooling systems | Mathematical models
Journal Article
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