氘核磁共振,2H NMR
1)2H NMR氘核磁共振
英文短句/例句

1.Simultaneous Measurement of Primary and Secondary Kinetic Deuterium Isotope Effects by Natural Abundance ~2H NMR Ⅰ. Inter-as well as Intramolecular Competition using Internal Reference天然氘核磁共振测定一级和二级动力学氘同位素效应 Ⅰ.内标的分子内与分子间竞争法
2.NMR Study on the Aggregation of [C_4mim][BF_4] in D_2O and CDCl_3用核磁共振技术研究[C_4mim][BF_4]在重水和氘代氯仿中的聚集行为
3.differential nuclear magnetic resonance magnetometer差动式核磁共振磁强计
4.nuclear paramagnetic resonance chemical analyzer核顺磁共振化学分析器
5.nuclear magnetic resonance signal survey system核磁共振信号观测系统
6.high resolution nuclear magnetic resonance spectroscopy高分辨核磁共振光谱学
7.nuclear magnetic resonance massmetric flowmeter核磁共振质量流量计
8.nuclear magnetic resonance blood flowmeter核磁共振血液流量计
9.nuclear magnetic resonance cancer detector核磁共振癌肿探测器
10.stochastic excitation NMR随机激发核磁共振(法)
11.two-coil nuclear magnetic resonance spectrometer双线圈核磁共振波谱仪
12.proton nuclear magnetic resonance spectroscopy质子核磁共振波谱学
13.continuous wave NMR spectrometer连续波核磁共振波谱仪
14.pulsed-wave NMR spectrometer脉冲波核磁共振波谱仪
15.two-dimensional NMR spectroscopy二维核磁共振波谱学
16.pulse type NMR spectroscope脉冲核磁共振波谱仪
17.ultra-high frequency nuclear magnetic resonance spectrometer超高频核磁共振波谱仪
18.high impedance NMR spectrometer高阻抗核磁共振波谱仪
相关短句/例句

NMR核磁共振
1.MR SCANNER-A NEW GENERATION NUCLEAR MAGNETIC RESONANCE (NMR) LOGGING TOOL OF SCHLUMBERGER;斯伦贝谢新一代核磁共振测井仪MR Scanner
2.NMR Analysis of Ortho/Para Hydroxymethyl in Phenyl Phenolic Resin and Its Characters;苯基苯酚型酚醛树脂中羟甲基邻/对位异构的核磁共振分析及性能影响
3.Temperature Effect on NMR Relaxation Time for Bulk Fluids and Fluids in Rocks;储层流体及其在岩石孔隙中的核磁共振弛豫温度特性
3)Nuclear magnetic resonance (NMR)核磁共振
1.The nuclear magnetic resonance (NMR) logging has the best advantages compared with the conventional well logging.核磁共振测井可以提供直观、准确的孔隙度、渗透率等参数,它所提供的参数与岩石骨架和矿物无关。
2.The pulsed nuclear magnetic resonance (NMR) characteristics of various samples are studied.超小型核磁共振成像仪已经应用在近代物理实验教学中,该仪器可以研究各种样品的脉冲核磁共振。
4)MRI[英][,em ɑ:r 'a?][美]['?m 'ɑr 'a?]核磁共振
1.Development of Sensitive-Micro RF Coils in Desktop MRI Systems;台式核磁共振成像仪高灵敏微型射频线圈的研制
2.Preoperative assessment of cervical invasion in endometrial cancer:comparison of MRI and D&C;分段诊刮与核磁共振术前诊断子宫内膜癌宫颈浸润的比较
3.The application of MRI in the diagnosis of fetal malformation-2 cases report and reviewed the related references.;核磁共振成像在诊断胎儿先天畸形中的应用——附2例报道及文献复习
5)nuclear magnetic resonance核磁共振
1.Application of ~(29)Si Nuclear Magnetic Resonance(NMR) in Research of Cement Chemistry;~(29)Si固体核磁共振技术在水泥化学研究中的应用
2.The discussion on carrying out pressure detection while drilling by using the parameters of the nuclear magnetic resonance and ion chromatography;利用核磁共振和离子色谱参数开展随钻压力检测的探讨
3.The application study and prospect of the nuclear magnetic resonance logging in Tuha Oilfield;核磁共振录井在吐哈油田的应用研究与展望
6)magnetic resonance imaging核磁共振
1.Objective: To investigate the value of magnetic resonance imaging(MRI) in diagnosis of soft tissue lesions of bilateral head and neck region.目的:基于双侧头颈部软组织病变的临床不典型性,旨在探讨核磁共振(magnetic resonance imaging,MRI)对其进行鉴别诊断的影像学依据。
2.Methods Thirty students with non-apnea from Hebei medical university were chosen,and magnetic resonance imaging(MRI) was used to measure the changes of the upper airway and the surrounding soft tissues after snore guards were used.目的运用核磁共振手段,研究无鼾正常人群戴入阻鼾器后上气道及周围软组织结构的影像学变化,探讨阻鼾器的作用机制,为临床了解阻塞性睡眠呼吸暂停综合征(OSAS)病因机制及对其阻塞部位定位诊断和制定适合患者的治疗方案提供科学依据。
3.Objective: To discuss the clinic features of brain type multiple sclerosis and evaluate the importance of magnetic resonance imaging on diagnosis.目的:探讨脑型多发性硬化(MS)的临床特点,分析核磁共振检查(MRI)对脑型多发性硬化的诊断价值。
延伸阅读

氘核分子式:CAS号:性质:由一个质子和一个中子组成,核自旋为1,其分子量M1=0,±1。核磁矩为0.857 406。氘核中有两个核子,平均结合能为1.11MeV(1eV≈1.602 189 2×10-19J),每个氘核的自旋状态函数有3个,即+1,0,-1。氘核所带电荷少,彼此间库仑斥力较小,不大的能量就能克服斥力的作用。超高温度时,氘核或与轻原子核互相碰撞,可以发生聚变反应,放出能量,生成平均结合能比氘核大的核,如: D+D→H+T+4MeV,D+D→n+3He+3.3MeVD+T→n+4He+17.6MeV