radio astrometry是什么意思

用法例句

Study on optical spectrum of radio-intermediate flat-spectrum quasars;

中等强度射电平谱类星体的光学光谱研究

Using a sample from FIRST Bright Quasar Survey, we separated radio-intermediate flat-spectrum quasars from traditional radio-loud quasars, and compared their optical spectral properties to radio-quiet and radio-loud quasars.

本文采用FIRST亮类星体巡天(FIRST Bright Quasar Survey)的一个样本,从传统分类中的射电噪类星体中分离出中等强度射电平谱类星体,并对他们以及射电宁静和射电噪类星体的光学光谱进行了比较研究,发现中等强度射电平谱类星体有与射电宁静类星体类似的光学光谱。

THE PREPARATION OF TEM SPECIMEN FOR THE NANOMATERIAL DETECTION;

纳米材料检测中透射电镜样品的制备

Application of EBSD and TEM techniques in characterization of deformation microstructure of single crystal aluminum;

背散射电子衍射与透射电镜在单晶铝形变组织研究中的应用

IN SITU TEM STUDY ON HYDROGEN-INDUCED CRACKING OF NICKEL;

纯Ni中氢致开裂的透射电镜原位观察

Grown-in oxygen precipitates in czochralski silicon investigated by transmission electron microscopy;

直拉硅单晶中原生氧沉淀的透射电镜研究

Scanning and transmission electron microscopy observation on the ultrastructure of Bartonella generation Ⅰ and Ⅱ;

巴尔通体Ⅰ、Ⅱ代扫描透射电镜观察

Observation of the ganglion of Ascidian Styela clava with transmission electron microscopy;

柄海鞘神经节的透射电镜观察

Observation on collagen of myocardial interstitium in rats by transmission electron microscope;

透射电镜观察缺血再灌注对大鼠心脏胶原的影响

Discussion on method of employing transmission electron microscope(TEM)to observe particles medication agents;

透射电镜观测微粒给药制剂方法探讨

Atmospheric TSP was figured by transmission electron microscope.

以大气总悬浮颗粒物为主要研究对象,用透射电镜观察其形貌,污染特征明显;用火焰原子吸收法测定其水溶性常规元素K、Na、Ca和Mg。

To investigate the effects of co-contamination of bensulfuron methyl and cadmium on rice at cellular and molecular levels, transmission electron microscope (TEM), scanning electron microscope (SEM) and comet assay were used.

以粤香占和丰美占两种水稻为指示植物,通过透射电镜、扫描电镜以及彗星实验,在根尖细胞超微结构和DNA分子水平上研究了重金属元素Cd、苄嘧磺隆(Bensulfuron Methyl,BSM)复合污染对水稻的毒理学机制。

The transmission electron microscope (TEM) was used to measure morphological structure of the powders.

利用X-射线衍射测定 其结构,通过透射电镜测量其形貌。