查询词典 hazardous

In situations involving hazardous working conditions, we require that workers are at least 18 years of age.

在涉及危险工作条件下，我们要求工人至少有18岁。

Everybody said that it was a hazardous investment.

大家都说那是一次危险的投资。

It will be a hazardous mission.

那将是一个危险的任务

It would be hazardous to invest so much.

他花了许多钱开了一家工厂。

And when texting,"You're a hazardous driver, to yourself and everybody else."

当短信，"你是个危险的车手，给自己和其他人一样。"

I understand and am aware that physical activities and the use of equipment are potentially hazardous activities.

我理解并清楚知道身体活动和装备的使用是有潜在危害的。

Sounds like it's going to be hazardous for drivers too?

听起来对开车的人来说也会很危险？

Hopefully, you are not eating any food that is considered hazardous!!

希望你不会认为吃任何食物是危险的！

A bottle of water, 50% of the hazardous materials are confined to being in the first glass of water.

一瓶水，50％的有害物质仅仅是在有水的第一座玻璃。

The chemicals in paint can be hazardous to health.

油漆中的化学物质对人的健康有害。

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。