volume controller meaning in English
音量第器
音量调节器
音量控制器
Examples
- Volume controllers are useful in public address systems
公共广播系统的音量控制器很有用。 - Automatic volume controller
自动音量控制器 - It is easy to operate to adopt the button type volume controller , which reduces the cost of related software greatly , and the market prospect is very wide
采用按键式音量控制器操作方便，大幅降低了与此相关的软件成本，应用前景广阔。 - At present some volume controllers with high - qualities which can argely decrease the manual work of the microinjection volume control are put up with by several international biological companies . with the new devices , microinjection is turned into a half - automatic one . however , these devices are too expensive to many domestic research associations and societies of the gene engineering
目前国外各大生物仪器制造公司纷纷推出了性能较为先进的微注射量控制器，使注射量控制中的手工劳动的程度大大降低，实现了向半自动化控制的转化，但这些设备高昂的价格往往让国内的许多从事基因工程的单位和机构难以接受。 - Planning and designing a microinjection controller on its structure , parameters and circuit tolerance analysis , etc . aspects . based on the primitive electrical microinjection volume controller driven by air - pressure , an improved one with the pressure - keeping function is fabricated . the new controller prevents the dna - fluid from drawing - back by providing a keeping - pressure to it before or after the microinjection
( 2 )对微注射量控制器进行了系统、参数及容差等方面的方案设计，并在原有的基础上进行了改进，构建了带保压装置的气压电控式微注射量控制器，克服了原控制器在注射前或完成后易产生的dna液倒吸现象。