查询词典 washing powder

The application of N_2O-C_2H_2 flame atomic absorbing spectral method to measure the content of molybdenum in carbonyl nickel powder is studied.

运用了N2O-C2H2火焰原子吸收光谱法进行羰基镍粉钼含量的测定。

Diffuse reflectance infrared Fourier transform spectroscopy is one of spectral methods to measure solid powder samples directly, and is recently received increasing interest as an ideal in situ technology.

漫反射傅立叶变换红外光谱技术是一种对固体粉末样品进行直接测量的光谱方法，是近年来发展起来的一项较理想的原位表征技术。

With X ray powder lens of report of diffractive, scanning, hot analysis, infra-red spectrum is mixed the structure of child of fluorescent and spectral token and property.

用X射线粉末衍射、扫描电镜、热分析、红外光谱和荧光光谱表征产物的结构和性质。

The powder method is found to be satisfactory with a medium quartz spectrograph and an activated a.

采用了交流电弧碳电极粉末法，应用现有的设备(中型光谱仪、不纯碳电极、质量低的照相板)进行试验，找出了比较适当的激发条件和分析线对。

Objective: To establish gas chromatography-mass spectrometric method for the quantitative determination and confirmation of melamine in milk powder.

目的：建立气相色谱－质谱法测定乳粉中三聚氰胺含量的分析方法。

More than 85% of initial VEGF contents were eat rapped into The VEGF nanoparticles. The result of election micrograph and The size distribution showed that the VEGF nanoparticles acre small spherical or similar spherical vesicles. The mean, diameter of VEGF nanoparticles was 90 nm with the range of 50~150nm, and the drug loading was 42%. The redipersibility of freeze drying powder was very good.

结果：制备了纳米粒胶体溶液及其冻干品：电子透射显微镜下观察纳米粒形态，外形为粒径比较均匀的球状或近球状的纳米粒，平均粒径为90nm，粒径范围为50~150nm；包封率大于85%，载药量约为42%，冻干品的再分散性良好。

In this condition, spherical granular powder with particle mean size of 50μm, bulk density of 0.88g/cm^3 and rest angle of 33.5° can be achieved.

得到球形实心颗粒粉料，其松装密度0.88g/立方公厘，休止角33.5°，平均粒径50μm。

According to the results, the naked core by powder layering method is of smooth appearance but bad in sphericity.

在素丸的制备研究中，比较了粉末层积法及液相层积法工艺特点。

The morphology of the powder is homogeneous sphericity with average diameter of about 50nm.

样品形貌为均匀的球形，平均直径50nm左右。

The powder consists of spheroidal particle with size in the range of from 15 to 70 μm and average size of 45μm.

采用熔体'枪喷溅'激冷技术使Cu-Ag共晶合金系在几乎所有成分范围内获得单相固溶体[1]。

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。