查询词典 ultrasonic

At this point, however, Pestrepellers ultrasonic output will begin to atack these hatchings auditory and nervous systems, driving this new generation away.

但是，这个时候，驱害器的超声波将开始攻击这些刚孵出的幼体的听觉和神经系统，将它们赶走。

Pesticides were extracted from tea with hexane-acetone (volume ratio is 1:1) in an ultrasonic bath and cleaned up on a Florisil and neutral alumina column, then were determined by gas chromatography with negative chemical ionization mass spectrometric detection in the selected ion monitoring mode, and with heptachlor epoxide as the internal standard. Spiked blank samples were used as standards to counteract the matrix effect observed in the chromatographic determination.

茶叶试样用V/V=1/l混合提取剂超声提取，经Florisil矽藻土和中性氧化铝混合层析柱净化后，以环氧七氯为内标物，采用GC-NCI-MS的选择离子监测方式分析；探讨了茶叶试样的基体诱导色谱响应增强影响所产生的分析误差及其减小的措施，用空白试样基体匹配校准曲线法定量分析。

Main production and operation of various types of colleges and universities, research institutes, laboratory equipment; as well as second-class, three types of medical equipment and medical hygiene materials and consumption only, medical ultrasonic instruments and related equipment; medical laser equipment; medical high-frequency equipment; physics treatment and rehabilitation equipment; clinical laboratory analytical instruments, etc.; operated by the Company Product variety is complete in specifications, which are sourced sufficient creditworthiness good company has a full range of modern information management.

主要生产和经营各类型高校，研究机构实验室设备；以及二类，三类医疗器械以及医用卫生材料及耗才，医用超声仪器及有关设备；医用激光仪器设备；医用高频仪器设备；物理治疗及康复设备；临床检验分析仪器等；本公司所经营的产品品种规格齐全，货源充足，资信度佳，公司拥有全方位的现代信息化管理。

Refining a variety of high-frequency plastic welding machines, high-frequency fusing machine, high-frequency metal heat treatment machines, wide-band ultrasonic machine, blister sealing machine, heat shrink packaging machine and other packaging equipment!

精制各种高周波塑胶熔接机，高周波熔断机，高周波金属热处理机，全频段超声波机，吸塑封口机，热收缩包装机等各种包装设备！

Aim at the problem of internal quality testing of high-pressure thin-wall welded steel cylinder pipe workpiece,the advantages of the method of using ultrasonic plate wave are obtained through the comparison of five general nondestructive testing methods by the paper.

以高压薄壁焊接钢筒检测为例进行了现场试验，并以X射线检测复测来确认板波检测的可靠性，对比试验结果证明，超声波板波法可有效的发现高压薄壁焊接钢筒焊缝内部缺陷，并可实现快速在线检测，具有广阔的应用前景

The principle of image reconstruction was introduced. The images were scanned by a micro-CT. A 3D digital nose model of the Chinese woolly horseshoe bat, with its vocal organs emitting ultrasonic pause for echolocation, was made using a computer.

简述Micro-CT的重构原理，并应用该设备与计算机相结合制作了中国大菊头蝙蝠超声波发声器官的数字三维立体模型。

The company has advanced production equipment and testing equipment, such as import wave, full hot air reflow, ultrasonic and automatic switching power supply tester.

公司拥有各种先进的生产设备和检测设备，如进口波峰焊、全热风回流焊、超声波及全自动开关电源测试仪。

For example, we can not hear ultrasonic or infrasonic waves..

例如我们听不到的超声波或次声波。）。

The frequencies used in sonar systems vary from infrasonic to ultrasonic.

声纳所使用的频率从次声到超声不等。

Of federal law of Russian Federation " About the weapon " about an interdiction on a turn in territory of Russia of the weapon and other subjects, amazing which action is based on use of electromagnetic light, thermal, infrasonic or ultrasonic und microwave radiation, and which have target parameters the exceeding sizes established in state standards of Russian Federation.

2000年已修订的联邦法律，第六条款&武器&，关于禁止在俄罗斯领土使用这类武器：电磁波，电磁光热，声波，超声波和微波辐射。

There are calendars about food and about beautiful places in the world, calendars about sports and about movies, funning calendars with popular cartoon characters, calendars of famous people like * Elvis Presley or Marilyn Monroe

有关于食物、世界美景的日历。关于运动和电影的日历。关于流行卡通明星的趣味日历。以及有关于像&猫王&或&玛丽莲·梦露&这样名人的日历。

There were others in those early years both Hawaiian and Caucasians who were so enthusiastic about surfboarding that they formed actual clubs.

还有其他那些早年在夏威夷和高加索人都谁如此热衷surfboarding，他们形成了实际的俱乐部。