ultra low volume sprayer中文什么意思

超微量喷雾机

• ultra:    adj. 过度的，过激的，极端的。 ...
• low:    vi.,vt. (牛)哞哞地叫；哞哞 ...
• volume:    n. 1.卷，册；书籍；【历史】书卷 ...
• sprayer:    n. 1.喷雾的人[东西]。 2.喷 ...

例句与用法

1. Good - sized and ultra low volume sprayers are being used . which can attain a high velocity of prevention economically
   大型超低量喷雾机以较高的杀灭速度和较好的经济性一直是最主要的灭蝗手段。
2. Ultra low volume sprayers have been developed since 1978 . there has been a lack of study on spraying functions of sprayer previously . pesticide is utilized inefficiently , which has caused environment pollution and increased cost
   我区从上个世纪70年末开始研制超低量喷雾机，由于以前忽视了对喷雾机的喷雾性能的研究，因此，农药的有效利用率很低，引起了环境污染和成本增加。