1.
Study on algal control by low-frequency,low-power ultrasonic
低频、低功率超声波抑制藻类生长的效果
2.
Primary Research on Methods of Processing SCP by Low Energy Ultrasonic;
应用低功率超声波生产单细胞蛋白的初步研究
3.
Study on the Scream during the Process of the High-power Low-frequency Ultrasonic Cleaning;
低频大功率超声波清洗过程中啸叫现象的研究
4.
Effect of ultrasonic power on inclusions in high carbon steel
超声波功率对高碳钢中夹杂物的影响
5.
Principle and structural design of a kind of high-power ultrasonic generating system
一种大功率超声波发声系统原理与结构设计
6.
Research and Realization of an Ultrasonic Cleaner with Constant Power and Frequency Tracing;
频率跟踪、恒功率超声波清洗机的研究与实现
7.
"Low-power ultrasonic waves do not cause distortions; the uses include sonar, structure testing, and medical imaging and diagnosis. Some animals, including Bats, employ ultrasonic echolocation for navigation"
低功率超音波用于声纳系统以进行水下探测和导航,在医学上,用来产生人体内部组织的影像。
8.
Low Power and High Precision Time Measurement Method of Ultrasonic Flow Meter
超声波流量计的低功耗高精度时间测量方法
9.
Selection of Best Working Output Power of Ultrasonic Waves for Elimination of Dental Calculi
超声波洁牙最佳输出功率的选择与研究
10.
Research & Implement on the Generater of Ultrasonic Plaste Welder
超声波塑料焊接机功率发生器的研究与实现
11.
Improved Power Factor in the Ultrasonic Source Using Genetic Algorithms
基于遗传算法提高超声波电源功率因数的研究
12.
Study on Characteristics and Measurement Methods of the High-power Low-frequency Ultrasonic Fields for Cleaning;
大功率低频超声清洗声场的声场特性及测量方法研究
13.
Induction of Apoptosis by Low-Power Low-Frequency Ultrasound in C_6 Glioma Cell;
低频低功率超声诱导C_6胶质瘤细胞凋亡的初步研究
14.
The machine adopts the latest ultrasonic control with stable and strong prower, which is sutable for long-term continual run.
本机采用最新式超声波控制箱，功率强劲稳定，适合长时间连续运行。
15.
Effect of ultrasonic power on solidification structure and mechanical properties of ZA27 bearing alloy
超声波功率对ZA27合金凝固组织及力学性能的影响
16.
Using High Power Ultrasonic Wave to Improve Ultraviolet Ray Bactericidal Effectiveness during Sewage Treatment
利用大功率超声波提高污水处理紫外线杀菌效果
17.
ultralow noise microwave cryoelectronic system
超低噪声微波低温电子学系统
18.
Acoustics--Ultrasonic power measurement in the frequency range 0.5～10MHz
GB/T7966-1987声学0.5～10MHz频率范围内超声声功率的测量