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- two coil proton NMR method 双线圈质子核磁共振法
- single coil proton NMR technique 单线圈质子核磁共振法
- In this paper, the synthesis of 2-(chloromethyl)benzimidazole from monochloroacetic acid and o-phenylenediamine was reported , meanwhile, its infrared spectra and proton NMR were determined. 利用氯乙酸和邻苯二胺合成了2-（氯甲基）苯并咪唑，并测试了其红外光谱，核磁共振氢谱等物理性质。
- The structure of a kind of aryl-fluoride was determined by NMR method, and discussed the application of NMR in this paper. 本文利用NMR方法鉴定了一种含氟芳香化合物，并进一步说明NMR方法在该类化合物中的应用。
- To study the anti-inflammatory activities,ten benzimidazole derivatives were prepared which were characterized by the melting points,infrared spectra and proton NMR spectra in this paper. 合成了10个苯并咪唑类衍生物,经质谱、红外光谱和核磁共振氢谱等确认了这些化合物的结构和组成,其中5个为未见文献报道的新化合物。
- The introduction comprises one kind by disk of two permanent magnetism and two coil, small to can embed the dynamo of heelpiece. 介绍一种由两个永磁磁盘与两个线圈组成的、小到可嵌入鞋后跟的发电机。
- Results The purity of the unknown component prepared by TLC method met the requirements of the structure identification by NMR method. 结果以薄层层析法制备麦白霉素组分,得到的未知组分纯度符合NMR鉴定结构的要求。
- The introduction comprises one kind by disk of two permanent magnetism and two coil, small the dynamo to OK and built-in heelpiece. 介绍一种由两个永磁磁盘与两个线圈组成的、小到可以嵌入鞋后跟的发电机。
- The contents of carbon and hydrogen element in plugging asphaltene, crude oil asphaltene and asphaltene of reservoir asphaltene layer were analyzed by NMR method. 利用核磁共振技术分析了8001井堵塞物中沥青质、8001井原油中沥青质以及地层沥青质的碳、氢元素组成。
- Vacuum circuit breaker with permanent magnetic actuator adopt two steady state two coil configuration, which is developed by many big companies include ABB. 摘要ABB等诸多大公司研制的永磁机构真空断路器，大多采用双稳态双线圈结构。
- The two coil spring terminals have the structure of double coil spring terminal including a small diameter coil spring terminal and a large diameter coil spring terminal. 两个螺旋弹簧端子具有双螺旋弹簧端子的结构，包括一个小直径螺旋弹簧端子和一个大直径螺旋弹簧端子。
- high resolution proton NMR spectrometer 高分辨率质子核磁共振波谱仪
- The entry storage skids will provide storage spaces for two coils. 入口储卷平台可以存储两个卷。
- Qualitative and quantitative analysis of acid site distribution,and acidity and acid strength of B and L acids can be carried out well by means of newly exploited ~(31)P NMR method. 新发展起来的31P核磁共振技术可较好地实现B酸和L酸的酸中心分布、酸量及酸强度的定性和定量分析。
- The rear multilink is similar in design to that used on Jeep vehicles, and it incorporates upper and lower control arms, a panhard rod, front-mounted shocks and two coil springs on top of the axle. 多链路的后轮类似的设计，所使用的吉普车车，它包含上限和下限控制武器，一个庞阿尔棒，安装在车头的冲击和两个螺旋弹簧上的轴。
- STUDY OF PHASE SEPERATION OF PMMA/SAN DY NMR METHOD PMMA/SAN共混体系相分离的固体NMR研究
- A STUDY OF ETHANE SPILLOVER BY NMR METHOD 核磁共振方法研究乙烷的溢出效应
- Uses the interaction of the magnetic fields of two coils to measure current or voltage or power. 用卷带马口铁的磁场的交感作用测量电流电压或电能的仪器。
- The two systems of government are polar opposites. 这两种政体正好相反。
- The business is owned by two partners. 这家商行为两名合伙人所拥有。
