对四种岩石进行了超声波测试。
进行了超声振动车削与普通车削、磨削加工陶瓷材料的对比试验研究。
Machining of ceramics processed by ultrasonic vibration-turning is experimentally compared with that through conventional turning and grinding.
他们还进行了超声波和其他测试,衡量血管的作用和动脉血管的厚度。
They also did ultrasound and other tests to measure blood vessel function and the thickness of the artery wall.
对一批不同龄期的掺粉煤灰或矿渣的钢纤维混凝土试件进行了超声波检测及抗压强度试验。
The steel fiber concrete with fly ash and slag of different ages by ultrasonic detection and compression strength were tested.
利用该系统进行了超声体模实验和高强度聚焦超声(HIFU)及微波治疗热损害检测的动物组织实验。
Gelatin phantom experiments and in-vitro animal tissue experiments including the detection of thermal lesions induced by high-intensity focused ultrasound (HIFU) and microwave are performed.
进行了超声振动辅助气体介质中放电铣削加工材料去除基础理论的研究,分析影响材料去除的因素及影响规律。
The material removal mechanism of UED-Milling and factors that affect material removal rate are studied, and laws of how these factors affect material removing are also concluded.
方法对老年性、并发性、先天性和外伤性白内障780眼进行了超声乳化并人工晶状体植入术,术后随访3 ~15月。
Methods Phacoemulsification and IOL were performed in 780 eyes with senile, complicated, congenital and traumatic cataract. The patients were followed up for 3 ~ 15 months.
本文以硬质合金拉丝模为试验研究对象,探讨了超声加工设备有关问题,进行了超声加工工艺的研究,介绍了拉丝模的生产试验情况。
Subject for carbide wire drawing dies, it analyses the problems related to ultrasonic machining equipment, investigates ultrasonic process and introduces the production and test of dies.
还对25名正常人和3例风湿性心脏病患者进行了同步心尖和超声心动图检查。
Synchronous apexcardiogram and echocardiogram were also studied in 25 normal persons and 3 cases of rheumatic heart disease.
同时对超声波提取进行了数学模拟,模拟值与实验结果吻合良好。
Then the mathematic simulation was conducted, and the result was consistent with the experiment result.
为此本文在传统工艺的基础上,分别介入微波和超声波,对传统提取工艺进行了改进和优化。
So this thesis on the basis of traditional craft, utilizing respectively microwave and ultrasonic wave, improve and optimize the craft of traditional extraction.
在酶法制备微孔淀粉的基础上进行了原淀粉的预处理工作,包括原淀粉的预糊化和超声波预处理。
The pretreatments were the pregelatinization of the raw starch and the ultrasonic action based on that the microporous starch was produced by the enzyme act raw starch .
方法:本文采用自由臂三维超声成像方法对39例各种疾病的患者进行了三维图像重建。
Methods:Two dimensional ultrasound image scanning by free hand was reconstructed stereoscopically in 39 patients with various kinds of disease.
除了详细的面谈,研究者们还在切取深静脉后,对每条腿都进行了体格检查,超声检查以及静脉生理试验。
In addition to a detailed interview, researchers performed a physical examination, ultrasound testing and venous physiological testing on each limb after deep-vein harvest.
同时本文还对超声波—脉冲电流电化学复合抛光进行了试验探索。
This paper also tried to do some experiments of combined ultrasonic electrochemical polishing.
为了得到进一步的证实,研究组对68个平均年龄42岁的CD患者作了心脏超声,并且与60个相似年龄、无肠道疾病的健康人进行了比较。
To investigate further, the team used ultrasound scans to compare the hearts of 68 patients with CD, aged an average of 42 years, and 60 healthy individuals of similar age without the bowel disease.
方法对94例老年患者进行了冠状动脉造影和颈动脉超声检查。
Methods Carotid ultrasonography was performed in 94 patients who had been examined by coronary angiography.
研究了在超声与激光的联合作用下四氯化碳和乙二醇样品的散射光谱的变化,并对实验结果进行了讨论。
Under the combination effects of ultrasonic and laser, the changes of scatter spectrum of carbon tetrachloride and glycol samples are studied, and the results of the experiments are discussed.
对所有病人的术前超声测定的甲状腺叶体积及手术切口长度进行了分析。
Both ultrasonic preoperative thyroid lobe volumes and the operative incision lengths were analyzed in all patients.
本文对超声冲击方法的实验装置进行了研究,研制成功了一台可以用于实际冲击处理的样机。
In this paper we have researched the ultrasonic peening equipment and a new ultrasonic peening prototype model was manufactured.
他于2006年进行了颈动脉超声和经胸超声心动图检查,检查结果显示,他的心脏还有其它问题,其中之一是二尖瓣功能障碍。
In 2006, he underwent a carotid ultrasound test and transthoracic echocardiography, which showed, among other troubles, a malfunction of the mitral valve.
本文论述了聚合物溶液超声降解的影响因素;对超声波降解机理及超声降解动力学进行了讨论。
The effects of ultrasonic degradation of polymer in solution are reviewed in the paper. The mechanism and the kinetics of ultrasonic degradation of polymer in solution are introduced.
对行波超声电机的控制模型进行了研究,并建立了等效动态振动模型。
The mathematics model of travelling-wave ultrasonic motors is studied in this paper and the equivalent vibrating model is built.
对超声波技术在医学及生物领域中的应用及其机理研究进行了分析。
The mechanism and applications of ultrasound in medical and biological fields are analyzed.
进行了常规条件和超声场条件下苯酚在NKAII树脂上的吸附相平衡实验和吸附动力学实验。
Adsorption phase equilibrium experiments and kinetic experiments of phenol on NKAII resin in the absence and presence of ultrasound were carried out in this paper.
因此,根据现有实验条件和其他客观因素,我们进行了多频率超声波发生器的自主研制工作,为我们后面的实验创造实验了条件。
Therefore, according to existing experiment conditions and other objective factors, we carried on an independence research and manufacture work of multi-frequencies ultrasonic device.
本文首次将底部排气法应用于导弹上,结合一种具有常规气动布局的超声速导弹进行了底部排气方案设计,采用一种“底窝器”来提高进气道整流罩的底部压强,并进行了风洞实验验证。
Then, the base bleed method is introduced on a general supersonic missile to decrease the base drag of the inlet cowl for the first time and is validated by wind tunnel test.
本文首次将底部排气法应用于导弹上,结合一种具有常规气动布局的超声速导弹进行了底部排气方案设计,采用一种“底窝器”来提高进气道整流罩的底部压强,并进行了风洞实验验证。
Then, the base bleed method is introduced on a general supersonic missile to decrease the base drag of the inlet cowl for the first time and is validated by wind tunnel test.
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