超声波

The preparation condition for Co-Fe/diatomite catalysts for selective hydrogenation of cinnamaldehyde to cinnamyl alcohol was studied and improvement of properties of the catalysts by preparation under ultrasonic irradiation was discussed.

对肉桂醛选择加氢制肉桂醇的Co-Fe/硅藻土催化剂的制备条件进行了研究，并对超声波作用下制备的催化剂的催化性能优化进行了探讨。

The magnetic microbeads with 1μm diameter are synthesized by ultrafine γ-Fe2o3, cinnamene, diethylene benzene monocase combined suspendd polymerize and ultrasonic technology. The magnetic microbeads are composed of ultrafine magnetic powders, polymer and single-antibody.

采用超细r-Fe2O3粉对界面进行处理，利用苯乙烯、二乙烯基苯单体，采用悬浮聚合法和超声波技术，合成粒径为1μm左右的磁性微珠，该磁性微珠由超细磁粉、高分子材料和单抗功能基团组成。

The magnetic microbeads with 1um diameter were synthesized by ultrafined r-Fe2O3, cinnamene, diethylene benzene moncase combined suspend polymerize and ultrasonic technology. The magnetic are composed of ultrafine magnetic powders, polymer and single-antibody.

采用超细r-Fe2O3粉界表面进行处理，利用苯乙烯、二乙烯基苯单体，采用悬浮聚合法和超声波技术，可以合成粒径为1um左右的磁性微珠，该磁性微珠由超细磁粉、高分子材料和单抗功能基团组成。

Place the die on model base, adjust the cross board and dragging board of transducer to make the steer needle insert into the model pole, then put on abrasive, open up the switch of ultrasonic power and model base circumrotation.

模具放在模座上，调节十字脱板及换能器上下拖板，使钢针插入模孔内，然后放上磨料，打开超声波电源开关和模座旋转开关。

The company exploited successfully the first full automatic wet ultrasonic rubber stopper cleaner in China, Nutsche Filter Washer Dryer (three-in-one), sterile dry granulator and sterile comminutor etc .

成功开发出国内第一代全自动湿法超声波胶塞清洗机以及过滤洗涤干燥机三合一设备、无菌干式造粒机及磨粉机等前沿产品。

The effect of different effective pressures on compressional and shear wave velocities were analyzed.

在不同有效压力情况下测试了岩石的超声波纵横波速度，分析了有效压力对岩石速度的影响。

Using the consectary supersonic, the residual oil was desulfurated by the oxidation system of the oxydol-absolute acetocopal, and some iron-powder added to intensify the oxidative process.

在超声波连续作用下，用H2O2-冰醋酸氧化体系对渣油进行除硫，并加入铁粉作为催化剂来促进除硫效果。

Methods Dextran-coated iron oxide nanoparticles were prepared by ultrasonic and chemical coprecipitation method and the characteristics were evaluated.

利用超声波的粉碎空化作用，采用化学共沉淀法合成葡聚糖磁性纳米微粒。

When increase the ultrasonic power, the ultrasonic density and solute athletics rate all increase, intensify the impact which made in ultrasonic cavitation and corrade degree to gesso, heighten the decomposition ratio.

当超声波功率增大，超声密度就越大，溶质分子运动速度增加，强化空化产生的冲击流，对磷石膏的侵蚀力度也加强，因此提高磷矿分解率。

Methods The flavonoids were extracted by ethanol as the solvent from Bragica juncea coss with ultrasonic wave and ethanol extraction .

方法采用超声波乙醇浸提法从芥菜中提取黄酮类物质，对所提取的黄酮类物质进行验证，并用分光光度法测定含量，用芥菜总黄酮对羟自由基清除作用进行实验。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。