查询词典 mosquitoes

Mosquitoes are responsible for half a billion malarial infections and 1m deaths every year.

每年，有5 亿疟疾感染病例和IOO万人的死亡是由蚊子引起。

His only companions, mongrel dogs and malarial mosquitoes. Desperate and alone

他唯一的伙伴是杂种狗和携带疟原虫的蚊子，绝望而又孤单。

It can be a problem if not drained away: Wastewater will stand in malodorous, stagnant pools that provide breeding places for insects, especially mosquitoes.

不能及时排掉废水则会产生问题：废水停留在恶臭的水洼中，成为滋生害虫，尤其是蚊子的温床。

There are clouds of mosquitoes in the marshland.

沼泽地里有成群的蚊子。

In order to study the houses invading and community characteristics of An. minimus in different environment, the CDC traps were adopt to catch the mosquitoes in human houses.

：为了比较不同生态环境中微小按蚊入侵人房和不同生境微小按蚊群落学特征，本研究采用CDC诱蚊灯人房通宵捕蚊。

Dichlorvos was once a good product and widely used for its outstanding effect on knocking down insects and easy volatilizing. But DDVP and chlorpyrifos are limited to use for the reason of safety. According to the recommendation of WHO, a new miticide,pirimiphos-methyl, was developed by Hunan chemical academy in 1999. It can be used for controlling mosquitoes, flies, cockroaches and mites et al.

有机磷杀虫剂中的敌敌畏由于具有击倒作用与杀灭能力较强，又有自然挥发功能，所以，是应用最广的品种，但DDVP在卫生杀虫剂中已处于限制使用状态。1999年，湖南化工研究院，根据WHO的推荐，研制开发了广谱，速效杀虫，杀螨剂—甲基嘧啶磷，可用于防制蚊，蝇，蟑螂和螨等。

In the mosquito net there are four mosquitoes to fly.

蚊帐中有四只蚊子在飞。

There are hundreds of kinds of mosquitoes in the world.

在世界上有上百种的蚊子。

I don't want a pet that lives in water because of the risk of mosquitoes.

我不想要一只生活在水里的宠物，因为那样会导致有蚊子。

I know that this is mosquitoes themselves Tuesday.

我知道这是蚊子在发威。

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。