高分辨

The technical problems of DNP experiment are discussedand some methods are developed to solve these problems.

本文首先介绍了自制的固体高分辨DNP谱仪，报道了为完善谱仪的各种功能而作的一些工作，讨论了DNP实验中的技术问题并探讨了相应的解决办法，给出了典型的DNP实验结果。

These experimental results indicate that the DNP technique is apowerful method to study organic solid materials containing unpairedelectrons.

利用DNP技术对碳纤维和中国煤样品进行了DNP增强下的固体高分辨NMR研究，DNP直接增强下采得的谱表明在这些样品中未配对电子局域于样品的芳环上，说明DNP方法是研究含自由基有机固体材料的有力手段。

Regular icosahedron ; regular dodecahedron ; quasicrystal ; conjugate fractal structural model ; conjugate fractal structural model of quasicrystal ; Penrose pattern ; high resolution structural image by electron microscopy.

正十二面体；正二十面体；准晶体；共轭分数维模型；准晶共轭结构模型； Penrose拼图；高分辨电子显微结构图

This text aims at the upper reaches of Ganjiang River in the southern Jiangxi Province as the research object, analyzes the distribution and fractionation of dissolved Rare Earth Element in the water, and discusses the origins of the water DREE signatures.

其中利用VG Axiom高分辨多接受双聚焦等离子体质谱仪测定了水体中溶解态稀土元素的含量，文中按照水体化学特征的差异性将采样区划分为四个次一级的区域(支流A区、支流B区、支流C区和干流D区)，并分别讨论了各区中稀土元素的地球化学特征。

An integrated geophysical technology,combing the main method of ground high resolution electric sounding and ground stable Ray wave technology and the supplement method of ground shallow seismic prospecting and discharge monitoring technology,is used in Huangling fast mural water project.

使用地面高分辨电测深法与稳态瑞利波法为主，浅层地震和流量监测为辅的快速综合物探技术，对黄陵一号井小煤窑突水通道进行多方法、多参数、多方位聚焦快速综合探测，克服了单项物探多解性的缺点，大大提高了探测准确度。

Crystal structures of several kinds of materials were studied in this thesis by electron diffraction and high-resolution electron ...

利用电子衍射和高分辨电子显微学方法分析了几种类型材料的晶体结构： 1。

Crystal structures of several kinds of materials were studied in this thesis by electron diffraction and high-resolution electron microseopy .

利用电子衍射和高分辨电子显微学方法分析了几种类型材料的晶体结构： 1。

Errors in the machining of the objective lens in an electron microscope may result in aberrations which prevent the realization of the theoretically possible resolving power of the instrument.

高分辨本領电子光学仪器要求电子透镜具有理想的旋轉对称性。但是实际的电子透镜存在着非旋轉对称的缺陷；其中极端头的椭圓畸变影响最为严重。

A new high spectral resolution crystal spectrometer is designed to measure very low emissive X-ray spectra of laser-produced plasma in nm range.

为诊断波长为0.5～0.9 nm的激光等离子体X射线光谱，研制了一种高分辨的球面弯晶谱仪。

There is positive correlation between bone mineral density and ratio of trabecular partition to ROI area, and negative correlation between bone marrow partition to ROI area or Euler number.

跟骨高分辨CT图像能客观反映糖尿病非胰岛素治疗患者跟骨微观形态学方面的改变。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。