查询词典 caddis worm

C says Guinea worm no longer strikes in Asia.

美国疾病控制和预防中心说，几内亚蠕虫病已经不再在亚洲流行。

Guinea worm disease usually does not kill, but it is extremely fainful.

几内亚蠕虫病通常并不致命，但是特别疼痛。

Water related disease like * cholera and * guinea worm , vomit kill ed millions of people each year, mostly children.

每年数以百万的人死于像霍乱和麦地那线虫这样与水相关的疾病，尤其是儿童。

There were cases in more than 20 countries. Today, Guinea worm still exists.

1986年，预计在非洲和亚洲共有350万人患有几内亚龙线虫病。

They worked to increase activism and donations to the Global Dracunculiasis Eradication Campaign. That is the technical name for Guinea worm disease.

他们提出了全球根除麦地那龙线虫的活动，麦地龙那线虫是几内亚线虫的学名，加大了行动和资金的援助。

Guinea worm disease usually does not kill, but it is extremely painful.

麦地那龙线虫病通常不会致死，但是很疼。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。