采用二元流动相程序洗脱高效液相色谱分离了蛋白质水解液中常见的18种氨基酸。
The separation of 18 amino acids in hydrolysis solution of proteins has been conducted by a binary gradient in HPLC.
但我国现有的城乡二元政策阻碍了我国城乡之间要素的自由流动，成为我国城市化的主要制度障碍。
But the present different polices for urban and rural area obstruct the free flowing of these factors, Which has become the main institutional obstacle of the urbanization of China.
本文应用摄动法给出了一种简便的计算任意二元和轴对称细长喷管可压缩有势流动的近似解析方法。
A simple and approximate analytical method for calculations of compressible potential flows in arbitrary two-dimensional and axially symmetric slender nozzles is given using perturbation technique.
二元经济理论框架下的核心问题是劳动力在两个部门之间的流动。
Under dual economic theory, the key problem is the labor force migration between two department.
利用这些结果得到了二元拉伐尔喷管内不可压缩位势流动的精确解。
Making use of these results, we obtained an exact solution for the incompressible potential flow through a two-dimensional Laval nozzle.
用气体流动量热计测定并关联了苯-正庚烷二元体系的等压积分汽化焓；
The isobaric integral heats of vaporization of benzene-n-heptane binary system were determined and correlated with a vapor-flow calorimeter.
针对亚燃冲压发动机燃烧室内部流动特点，结合二元稳定器试验台高速气流场燃油雾化特性试验，建立试验件三维模型并对其喷雾两相流动进行数值模拟。
Based on experimental investigation of the liquid fuel atomization in high speed airflow and the flow characteristics of ramjet combustion chamber, a three-dimensional model was established.
应用二维激光多普勒仪测量了二元曲壁非对称扩张通道内的湍流附面层分离流动。
The separating flow in a turbulent boundary layer was surveyed in a 2-d curved-wall diffuser by employing 2-d laser Doppler velometer.
试验研究了恒定二元水平有压扩散流中的局部非稳态流动现象。
Based on model experiment, the local unsteady phenomenon in 2-d horizontal flow with steady divergent pressure was studied.
试验研究了恒定二元水平有压扩散流中的局部非稳态流动现象。
Based on model experiment, the local unsteady phenomenon in 2-d horizontal flow with steady divergent pressure was studied.
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