海洋水灌入球内，以多频率声波探测出气泡大小。
Ocean water rushes into the chamber and is exposed to many frequencies of sound to see what sizes of the bubbles within.
描述了用改进的声波探测器在空气中测定声速的方法。
In this paper, A method for measuring the speed of sound in air by means of a new sound wave prober was described.
同时提出现场软岩巷道底板超声波探测中应注意几个问题。
Meanwhile, several problems about ultrasonic detection of the tunnel floor with soft rock are given, which must be paid attention to.
医生找到肾结石后，就将超声波探测器移到正对着肾结石的部位。
After the doctors find the stone, the ultrasound probe is placed directly against it.
在应用断裂力学时，采用了观测和超声波探测方法确定初始裂纹尺寸。
The initial crack size was assumed through the visual inspection and the ultrasonic detection method.
根据超声波探测理论，讨论了多脉冲循环法用作非接触式流量检测的原理。
According to the theory of ultrasonic inspection, the principle of flow inspection using multi pulse circulation method was discussed.
用超声波探测器可以定位鱼群，渔民们准备一种特别的装置：看起来象连着扶手的陀螺。
With help of a sonic depth-finder a proper shoal gets detected and the fishermen prepare special devices which look something like spinnings and attached to the handrails.
公司拥有红外线成像仪、超声波探测器等先进的仪器设备，能及时发现消防隐患。
We have Infrared Image and Ultrasonic detection machine, which promised the danger in time.
利用超声波探测技术，提出了一套基于超声波测速的汽车防追—尾告警系统方案；
An new scheme for automobile's rear-end anti-collision is proposed by ultrasonic approach;
科学家已经通过另一个项目，在从阿拉斯加到加利福尼亚的海床上排列了成行的声波探测器。
One project already has lines of acoustic sensors on the sea bed from Alaska to California.
在医疗部分有两个主要问题：首先尽管超声波探测大脑是可能的，但是超声波无法穿透头骨。
There are two main problems with the medical care presented. First, while it is possible to ultrasound the brain, ultrasound waves cannot penetrate the skull.
在静态条件下用声波探测法对两种饱水岩石标本(砂岩、花岗岩)的滤波特性进行了实验研究。
Under static condition the acoustic wave detection is applied to study the filtering characteristics experimentally for two kinds of saturated rock specimens (sandstone and granite).
首先利用超声波探测法对节理裂隙岩体进行了声波测试，对不同的节理裂隙岩体进行了质量评估。
Utilizing the technique of ultrasonic detection on jointed and fractured rock masses, the author firstly measures the elastic wave velocity, then appraises the quality of different masses.
首先利用超声波探测法对节理裂隙岩体进行了声波测试，对不同的节理裂隙岩体进行了质量评估。
The stability of unsupported tunnels in jointed rock masses at different depths is analyzed using the distinct element method.
海洋浮标与卫星、飞机、调查船、潜水器及声波探测设备一起，组成了现代海洋环境主体监测系统。
Ocean buoys and satellites, aircraft, vessels, vehicles and equipment to detect sound waves to form a modern marine environment of the main monitoring system.
利用超声波探测仪探测回采巷道的松动范围，掌握巷道的变形破坏规律，以此指导巷道的锚杆支护设计。
Using the ultrasonic wave detector to probe the flexible range of the extraction tunnel, grasping the rule of deformed tunnel directs the supporting design of the tunnel bolt.
本文概要的论述了，主要应用声波探测研究岩体可爆性的依据、爆区岩体声波探测的方法及所取得的结果。
In this paper, the basis of application of acoustic inspection techniques mainly to the study of rock mass explosibility was briefly described.
以某水利枢纽工程坝基声波探测为例 ，通过声速异常分析 ，对J1～J4层间剪切带连续率进行了推定 ，其部分成果经开挖验证具有一定的可靠性。
Based on the acoustic wave sounding of the dam foundation of a water control project, the continuous ratio of J1~J4 inter layer shear zone is infered by analyzing the acoustic velocity anomaly.
多国科学家组成的科研小组将对墨西哥尤卡坦半岛著名的“奇科苏卢布”陨石坑进行声波探测，而这个巨大的陨石坑可能就是6500万年前造成恐龙灭绝的根本原因。 科学家们希望通过这一研究能找到当时彗星或小行星撞击地球的更多的有用信息。
Scientists working off the Yucatan Peninsula are preparing to use sound waves to search for information about an asteroid that may have wiped out the dinosaurs 65 million years ago.
它还利用超声波来探测物体的大小和形状。
Another thing it uses ultrasound to detect is the size and shape of objects.
它们可以探测到超声波；这意味着当蝙蝠靠近，飞蛾可以察觉到它的存在。
They can detect ultrasound; this means that when a bat approaches, the moth can detect the bat's presence.
当纤维在声波的作用下发出振动时，它会产生一种能够被探测到的电子信号。
When acoustic waves cause the fibre to vibrate, it produces a corresponding electrical signal that can be detected.
“我们能探测六万公里深处的黑子，但如果探测更深些或者更靠近太阳表面的位置时，(声波的)传播时间的变化将变得不明显，”Ilonidis说。
"We can detect sunspots at a depth of 60,000 kilometers, but if we try to detect them deeper or closer to the surface, the travel-time shift becomes weaker," Ilonidis says.
“我们能探测六万公里深处的黑子，但如果探测更深些或者更靠近太阳表面的位置时，(声波的)传播时间的变化将变得不明显，”Ilonidis说。
"We can detect sunspots at a depth of 60, 000 kilometers, but if we try to detect them deeper or closer to the surface, the travel-time shift becomes weaker," Ilonidis says.
可用的传感器包括视觉传感器(彩色照相机)、范围传感器(声波和红外探测器)以及碰撞检测的缓冲。
Available sensors include a vision sensor (color monoscopic camera), range sensors (sonars and IR detectors), and bumpers for collision detection.
利用超声波检测液位、料位、厚度和探测水下地形是一种准确、经济的方法。
It is an accurate and economic way to use ultrasonic to measure liquid level, material level and thickness and topography under water.
利用声目标在运动过程中产生的声波，对目标进行识别是被动声探测系统的基本任务。
Target identification using moving target's acoustic wave is a basic task of the acoustic detection system.
利用声目标在运动过程中产生的声波，对目标进行识别是被动声探测系统的基本任务。
Target identification using moving target's acoustic wave is a basic task of the acoustic detection system.
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