Histology, immunohistochemistry and electron microscope were used to study the structures and functions of the endostyle of amphioxus (Branch iostma belcheri) and the thyroid gland of grey mullet (Mugil cephalus).
用组织学、免疫组织化学和透射电镜技术研究了文昌鱼内柱和鲻鱼甲状腺的结构和功能，并对二者进行比较。
Not only the homology of amphioxus endostyle and vertebrate thyroid, but also Hox genes and genome duplications can prove the similarity between amphioxus and the immediat ancestor of the vertebrates.
不论从文昌鱼的内柱和脊椎动物甲状腺的同源关系还是特定的转录因子Hox基因与基因倍增,都有力地证明了文昌鱼与脊椎动物直接祖先极其接近,从而成为研究脊椎动物起源和进化的模式动物。
In order to reduce manufacturing progress,a measure how to cut inward oriented hole is introduced.
冲压模中的内导柱孔起着非常重要的导向和定位作用。
The contradiction can be resolved by the establishment of coal pillar at working face and stage coal pillar.
为了解决这一矛盾,可通过留设面内煤柱和区段间煤柱的方法给予解决。
On-column Enrichment with Field Amplified Sample Stacking in Capillary Zone Electrophoresis
毛细管区带电泳中场增强进样柱内富集的非线性特征
Study on Filter Fiber Coated with Phenyl Fluorone for Enricichmwet and Determination of Molybdenum Indium Germanium and Gallium by GFAAS;
负载苯基荧光酮滤纸纤维（柱）富集
Principle and Application of Sample Stacking Technique of Capillary Electrophoresis
毛细管电泳柱上富集技术原理及应用
Column Separation/Preconcentration and ICP-MS for Trace Elements and Elemental Speciation Analysis;
柱分离富集/等离子体质谱痕量元素及形态分析
Equal consultation takes diversified forms, and group contracts have wide-ranging contents.
平等协商形式多样，集体合同内容丰富。
CHROMATOGRAPHIC COLUMN EXTRACTION SEPARATION- PHOTOMETRIC DETERMINATION OF TRACE SCANDIUM IN ROCKS AND ORES
萃取柱色谱富集分离-光度法测定岩石矿石中的痕量钪
Study on Large Bore Coated Column for Adsorption and Concentration of Trace Organic Compounds in Water
大孔径涂敷柱对水中痕量有机物的吸附富集研究
The Application of Actived Carbon Mini-column Flow Injection Preconcentration for Heavy Metal Analysis;
活性炭微型柱在线流动注射预富集在重金属分析中的应用
Determination of Deadly Poisonous Organophosphorus Pesticides by Capillary Electrophoresis and Study of On-line Concentration for Its Residue;
高毒有机磷农药及残留的毛细管电泳检测与柱上富集研究
Studies on Preparation of Organoarsenic Veterinary Drug Molecularly Imprinted Monolithic Column and Its Selective Enrichment and Separation Characteristics;
有机砷酸类兽药分子印迹整体柱的制备及其分离富集性能研究
Flow Injection On-line Preconcentration Coupled with Microwave Plasma Torch-atomic Emission Spectrometry for the Determination of Metal Elements;
流动注射微柱预富集微波等离子体原子发射光谱法测定金属元素
Determination of Trace Dimethyl Phthalate in Water by High Performance Liquid Chromatography Coupled with on-Column Enrichment
原柱富集-高效液相色谱法测定水体中痕量邻苯二甲酸二甲酯
FAAS Determination of Calcium and Magnesium in High-purity Lithium Salts with Pre-concentration on Micro-column
微柱富集-火焰原子吸收光谱法测定高纯锂盐中痕量钙、镁
Crosslinked Carboxymethyl Konjac Glucomannan Microcolumn Preconcentration of Trace Lead,Cadmium and Copper in Water Samples and Determination by Graphite Furnace Atomic Absorption Spectrometry
交联羧甲基魔芋葡甘聚糖微柱预富集-GFAAS测定痕量铅、镉、铜的研究
Determination of Copper in Water by FI-AAS with Microcolumn On-line Preconcentration
在线微柱预富集流动注射火焰原子吸收测定水体中的Cu~(2+)
Study on On-line Concentration Techniques and Its Application in Biopharmaceutical Analysis
在线富集技术在体内药物分析中的研究与应用
The study of Copper Bioconcentration in Earthworms and Acute Toxicity to Earthworms
铜在蚯蚓体内富集及对蚯蚓急性毒性的研究
Accumulation and Elimination of Trichlorfon in Carassais auratus gibebio
敌百虫在异育银鲫体内富集与消除规律