查询词典 ladder

At the higher the climb the social ladder, he becomes greedy.

在社会阶梯上爬的越高，他就越贪婪。

By the end of his first week, John had found firm footing at the bottom of our school's social ladder.

第一周结束时，在学校互相交往的阶梯上，他牢牢地占据了最底层的位置。

Those higher up on the social ladder are no less anxious.

那些位于高层社会的人们也很忧虑。

Many wonderful ladder of social progress!

多美好的社会进步阶梯！

The poor stood at the foot of the social ladder.

穷人处于社会的底层。

It could function as a testimonial to both the owner's ability to tell time and the fact that he was on his way up the social ladder.

这样的表有两种作用——证明佩戴者有能力告诉别人时间，也表明他社会地位的提高。

From the technology props besides the ladder of the second floor, it simulates in the burning solarization case, the Columbia's Omni Tech shew its ultraviolet-radiation-proof to protect function.

二楼扶梯旁边的科技道具里面，模拟的是强烈的日晒条件下，Columbia的Omni-Shade科技防止紫外线侵蚀的功能。

Down from the roof when the dialect used over a plant root to help stabilize the ladder if, as in a soliloquize :"A worm into the soil."

从楼顶下来的时候，方言一面用劲儿地帮若芷稳住梯子，一面像是在自言自语："一条蚯蚓钻进了泥土。"

All about me were still the same sordidness and wretchedness ,and up me was the same paradise waiting to be gained; but the ladder whereby to climb was a different one .

译：我周围的一切仍旧是痛苦和不幸，在我之上的仍旧是我等待我去获得的天空；但是攀登梦想的阶梯是不同的。

All about me were still the same sordidness and wretchedness, and up above me was still the same paradise waiting to be gained; but the ladder whereby to climb was a different one.

我周围的一切人就是痛苦和不幸，在我之上的仍旧是等待我去获得的天堂；但是攀登梦想的阶梯是不同的。

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。