查询词典 costly

It is less costly and time-intensive as reprinting photos for family and friends.

是成本较低和时间密集型为家人和朋友的照片重印。

Proposals such as San Francisco's suggest building owners have reason to worry about costly retrofitting .

象旧金山这样的绿色建筑提议表明：建筑物的业主们有理由担心昂贵的翻新费用。

This can be costly because investors will want to see a finished product before committing to sponsoring your ebook.

这可能是昂贵的，因为投资者将希望看到成品之前，以提案的电子书。

This can be costly because investors will want to see a finished product before committing to sponsoring your ebook.

这将会付出很高的代价，因为投资者会希望看到一个成品之前办学您的电子书。

The tapestries were gorgeous, and the furniture of costly and artistic taste.

的岸边，立着一幢古老的房子；它有很厚的红墙，&风儿说。&

Other control actions are considered to be less costly than vectoring, in terms of the follow-up workload required.

例如，有多种选择的情况下，考虑到后继的工作量，比如引导航空器归航、监控飞行员执行管制指令的情况等，管制员将会选择比引导航空器花费更少精力的调配方案。

Often, more expensive woods, which would be too costly or fragile to use as structural parts, are used as veneers.

特别是对于那些豪华的家具来说，这样的工艺对家具还可以起到保护作用。

It is waging costly wars for greater empire in Iraq and Afghanistan.

这是发动战争的代价更大的帝国在伊拉克和阿富汗。

This will, however, be more costly than air-insulated substations.

因此， 必须研究占地面积既小、又能为客户节约成本的新替代方案，以取代传统的空气绝缘变电站。

The preparation of colloidal antimony pentoxide has been investigated during recent years, but most of colloidal dispersions of antimony pentoxide are quite complicated, costly and unstable because of the problem caused by preparing methods or dispersion medium.

近年来，虽然已有一些胶体五氧化二锑的研制工作，但由于制备方法、分散介质和添加剂的不同，一些胶体五氧化二锑体系比较复杂、成本较高和不稳定。

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。