Ultr相关论文
Nonlinear ultrasonic imaging techniques in pulse-echo configuration have recently shown their potential to allow the eff......
目的 探讨诊断治疗闭合性腹部创伤肠道损伤的方法与效果?方法 选取2019 年3 月至2021 年2 月100 例疑似闭合性腹部创伤肠道损伤患......
In Fukushima Daiichi Nuclear Power Plant (FDNPP) accident, the fuel debris formed in the Reactor Pressure Vessel (RPV) a......
目的 探讨全脑常规照射对大鼠血脑屏障(BBB)功能的影响.方法 采用60Co γ射线对SD大鼠进行不同剂量的全脑常规外照射,照射后16 h,......
通过免疫荧光获得雌激素α、β受体在体外星形胶质细胞（Acrocyte,AC）中表达的形态学证据;CCK-8法获得脂多糖（Lipopolysaccharide,LPS）......
Deoxygenation of methyl laurate to hydrocarbons on silica-supported Ni-Mo phosphides: Effect of calc
SiO2-supported Ni-Mo bimetallic phosphides were prepared by temperature-programmed reduction(TPR) method from the phosph......
2-Phenyl-5-(4’-biphenylyl)-oxadiazole-1,3,4 and twenty five of its 2-substituled phenyl derivatives were synthesized,T......
Based on some typical examples, this paper systematically reviews the formation mechanism, geological implications and ......
Numerical simulation and experimental detection of leaky Lamb waves induced by pulse laser at air-so
Based on the thermoelastic mechanism of laser ultrasonic, the problems of the thermal conduction and the coupling betwee......
Color tuning of Eu-Tb co-doped borophosphate glasses for white light through valence state adjustmen
The dependence of color points of white light on the composition of borophosphate glasses co-doped with europium (Eu) an......
The n-ZnO/p-Si heterojunction was fabricated by depositing high quality single crystalline aluminium-doped n-type ZnO fi......
Patterned ZnO nanowires were successfully synthesized on ITO electrodes deposited on the glass substrate by using a simp......
During deep penetration laser welding,there exist plume(weak plasma) and spatters,which are the results of weld material......
Optics surface phase defects induced intensity modulation in high-power laser facility for inertial confinement fusion r......
The cutting performance of particle reinforced meta ll ic matrix composites (PRMMCs) SiC p/Al in ultrasonic vibration c......
Low carbon microalloyed steel containing 0.062% C, 2.34% Mn, 0.044% Nb, 0.029% Ti, 0.032% V in mass fraction and small a......
前牙美学修复随着当今社会的发展，越发受到重视。现在的患者对牙齿的美观要求越来越高，本文从比色、诊断饰面、全瓷冠、瓷贴面及超薄......
Hydroxyapatite(HAp)/bacterial cellulose(BC) nanocomposites were prepared by an optimal biomimetic mineralization synthes......
Single Cu nanowire assembled by microdroplet dielectrophoresis on ultrahigh tensible microelectrodes
At present,study on dynamic tensile properties and atomic chain fabrication of single nanowire,for understanding its dyn......
Over the past decade,products based on nanotechnology and nanomaterials have created a fast-growing consumer market(http......
Pretreatment of cromolyn sodium prior to reperfusion attenuates early reperfusion injury after the s
AIM: To investigate the effects of Cromolyn Sodium (CS) pretreated prior to reperfusion on the activity of intestinal mu......
Hepatoma cell line HepG2.2.15 demonstrates distinct biological features compared with parental HepG2
阜阳市局 ￡4a 局长——_MINtkMMtgj’＃lnH＄B——q.M——D收束志不他只邀狲位J则【科校为先导推动地租工作.B为广为戳民U用凶盼引眯B.......
Radio Frequency plasma enhanced Chemical Vapor Deposition (RF CVD) using N 2, SiH 4 and C 2H 4 as the reaction sourc......
The preparation of TiO_2 film has been an important research area.In our work,we obtained the TiO_2 film by hydrothermal......
Research on the Technology of Ultrasonic Assisted Extraction of Flavonoids from the Stems and Leaves
[Objective] To study the optimal technology of ultrasonic assisted extraction of flavonoids from the stems and leaves of......
Na-doped ZnO thin films were deposited on the glass substrates using sol-gel method. The effect of Na concentrations on ......
Effect of Annealing Temperature on Magnetic Aftereffect and Positron Lifetime in Fe_(73.5)Cu_1Nb_3Si
The magnetic aftereffect (MAE) and the positron lifetime were measured at room temperature on the Fe_73.5Cu_1 Nb_3Si_13.......
Objective: To explore the protective effects of Tibetan medicine Zuo-Mu-A Decoction(佐木阿汤, ZMAD) on the blood paramet......
Fe-2O_ 3 /Al-2O_ 3 nanocomposites prepared by using the sol-gel technique were reduced in H-2 atmosphere at different te......
Study on Extraction Technology and Antioxidant Activity of Total Flavonoids from FOLIUM MENTHAE HAPL
[Objective] The research aimed to optimize the extraction technology of total flavonoids from Folium Menthae haplocalyci......
Micro/nanobubbles for use as ultrasound contrast agents have been fabricated with different shell materials.When various......
目的:PCNL术中对比超声引导穿刺影像和逆行肾盂造影影像,明确PCNL术中超声引导肾盏穿刺的有效性和安全性。方法:2016年1~6月,顺序......
Phase equilibrium of Cd_(1-x)Zn_xS alloys studied by first-principles calculations and Monte Carlo s
The first-principles calculations based on density functional theory combined with cluster expansion techniques and Mont......
Ultrahigh flux of graphene oxide membrane modified with orientated growth of MOFs for rejection of d
Metal organic frameworks (MOFs) has broad application prospect in separation, catalysis, and adsorption. By a facile gre......
探索了水浸超声波在检测特殊形状5A06－O(LF6－M)3.0mm炮弹翼片质量中的应用.通过数据分析得出了探测波形的种类及检测方法,制定了验收......
采用非溶剂致相分离法制备TiO_2/PVDF改性中空纤维超滤膜,利用傅里叶红外吸收光谱技术、扫描电镜表征了膜的化学组成及微观形态,考......
We assessed the effects of arbuscular mycorrhizal fungi (AMF) Rhizophagus irregularis inoculation on salt stress toleran......
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A Highly Sensitive Femtosecond Time-Resolved Sum Frequency Generation Vibrational Spectroscopy Syste
本文通过对荣华二采区10...
本文通过简单的一步合成法制备出了壳层隔绝的银/聚邻巯基苯胺纳米粒子.制得的邻巯基苯胺壳层符合设计要求,并且,仅通过改变加入表......
Ultrafiltration(UF) experiments were subjected to the concentration of Shiitake polyphenol(SP) with ultrasound(US) enhan......
SCC investigation of low alloy ultra-high strength steel 30CrMnSiNi2A in 3.5wt%NaCl solution by slow
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Monolithic silica spin column extraction （MonoSpin-SPE） was developed as a simple, sensitive, and eco-friendly pretreatmen......
针对传统超流体干涉栅陀螺中梯度热相位的引入使得角速度信息被无用信息淹没而不易提取的突出问题,提出了一种无梯度热相位的多弱......
Comparison of coronary plaque composition among patients with acute coronary syndrome and stable cor
Background The identification of vulnerable plaques before rupture is an important clinical goal.The purpose of the pres......
[目的]建立一种快速测定水产品中7种水溶性有机磷农药(敌百虫、敌敌畏、甲胺磷、乙酰甲胺磷、氧化乐果、久效磷、乐果)残留的气相......
Multifunctional lymph-targeted platform based on Mn@mSiO2 nanocomposites: Combining PFOB for dual-mo
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
目的 探讨内毒素血症时幼年大鼠急性胃黏膜损伤、胃黏膜上皮细胞、壁细胞超微结构变化及血小板活化因子(PAF)受体拮抗剂对其影响.......
目的观察热毒宁注射液超声雾化吸入治疗小儿喘憋性肺炎的临床疗效，探讨不同给药途径治疗急性小儿支气管肺炎的主要机理.方法采用随......
This work applied the ultrasonic bonding to package flip chip GaN-based light emitting diodes (flip chip LEDs) on Si sub......
