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1.95 mu m kHz-linewidth single-frequency fiber laser using self-developed heavily Tm3+ -doped germanate glass fiber
1.89 kW all-fiberized and polarization-maintained amplifiers with narrow linewidth and near-diffraction-limited beam quality
2.45MeV小型D-D中子管准直屏蔽结构设计
3.0T功能MRI动态增强扫描与弥散加强成像在宫颈癌诊断价值的比较研究
0.5%氨基寡糖素水剂对北方设施育苗西瓜幼苗生长发育的影响
3.0T MR引导下肝细胞癌射频消融术的可行性研究
3.0T MRI联合DWI在直肠癌中的临床应用价值
1.9 G FDD LTE基站抗干扰研究
0.01%次氯酸局部滴眼治疗细菌性角膜溃疡的临床分析
1.0T高场开放式磁共振自由手透视技术引导肝顶部结节穿刺活检术
0.23T开放式MRI结合光学导航引导头颈部病变穿刺活检临床应用价值
1.0T开放式磁共振引导经皮同轴胰腺病变穿刺活检的初步应用
1.0T磁共振引导下肺结节微波消融围手术期护理
1.5T MRI引导下经皮射频消融治疗结直肠癌肝转移疗效分析
1.6-2.6 GHz continuous Class-F power amplifier with gain and power-added efficiency flatness enhancement by negative feedback structure
1.57 MW peak power pulses generated by a diode-pumped Q-switched Nd∶LuAG ceramic laser
0.90(0.88NaNbO3-0.12Bi(Ni0.5Zr0.5)O3)-0.10CaTiO3 Lead-Free Dielectric Ceramics with High Energy Storage Properties
0.74NaNbO3-0.26Sr(Mg1/3Nb2/3)O3 lead-free dielectric ceramics with high energy storage properties
2.7 μm mid-infrared Er-doped thin-film LiNbO3-on-insulator photonic wire laser
2.0 μm Ultra Broadband Emission from Tm3+/Ho3+ Co-Doped Gallium Tellurite Glasses for Broadband Light Sources and Tunable Fiber Lasers
4.3 GHz fundamental repetition rate passively mode-locked fiber laser using a silicate-clad heavily Tm3+-doped germanate core multimaterial fiber
2.02 kW and 4.7 GHz linewidth near-diffraction-limited all-fiber MOPA laser
3/0可吸收线会阴切开皮下美容缝合术的临床研究
1/f laws found in non-human music
2010年信息安全等级保护工作加快推进成效显著 有力促进了国家信息安全保障工作的深入开展