laborious中文什么意思

adj.
1.费力的，麻烦的。
2.勤勉的。
3.(文体的)不流畅的。
+更多解释...短语和例子
a laborious task 吃力的工作[任务]。adv.
-ly ,-ness n.

• labor---laborious:    勤劳的
• laborious(labor):    艰苦的
• a laborious style of writing:    艰涩的文体

例句与用法

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1. Chemical degradations are laborious and time-consuming .
   化学降解法复杂且费时间。
2. Their installation proved a laborious undertaking .
   要来安顿这些人，确实是一件麻烦的事情。
3. This is a little laborious .
   这有点太嗦。
4. You may have the impression that this process is usually laborious .
   你可能认为这种方法是艰难的。
5. The computation of approximate solutions was an extremely laborious task .
   近似解的计算是极其繁重的工作。

英文释义

形容词

1. characterized by effort to the point of exhaustion; especially physical effort; "worked their arduous way up the mining valley"; "a grueling campaign"; "hard labor"; "heavy work"; "heavy going"; "spent many laborious hours on the project"; "set a punishing pace"
   同义词：arduous, backbreaking, grueling, gruelling, hard, heavy, operose, punishing, toilsome