a difficult and time-consuming process
困难而又费时的过程
牛津词典
It's just very time consuming to get such a large quantity of data...
获取如此大量的数据非常费时。
Starting a new business, however small, is a time-consuming exercise.
创办一家新企业，不管多小，都是件旷日持久的事。
The best evidence comes from randomized clinical trials, which time consuming, and always possible.
最佳证据来自随机临床实验, 这种实验耗时耗财, 而其不一定都能实现.
期刊摘选
Do I keep too much information to myself because disseminating it is time consuming or inconvenient?
因为释放某些信息会浪费时间或不方便,我个人是否保留了太多的信息?
期刊摘选
However, a move is expensive, time consuming, and in many cases not practical.
但是, 这种解决方案不仅昂贵 、 耗时, 而且在许多情况下并不可行.
期刊摘选
The computation of element stiffness matrix is important and time consuming in the finite element method.
有限元单元法是塑性成形领域应用比较广泛的数值分析法之一.
期刊摘选
With the introduction of the Personal Computer, map making became less time consuming.
随着个人电脑的发展, 制作地图已经不再那么费时.
期刊摘选
Going to court can be an expensive, time consuming and gut wrenching experience that is best avoided.
打官司费钱耗时而且给人添堵，所以最好能避则避。
柯林斯例句
It's just very time consuming to get such a large quantity of data.
获取如此大量的数据非常费时。
柯林斯例句
