laborious
听听怎么读
英 [ləˈbɔ:riəs]
美 [ləˈbɔriəs, -ˈbor-]
是什么意思
费力的；勤劳的；辛苦的；
英英释义
laborious[ lə'bɔ:riəs ]
-
adj.characterized by toilsome effort to the point of exhaustion; especially physical effort
"spent many laborious hours on the project"
同义词：arduousbackbreakinggruelinggruellinghardheavyoperosepunishingtoilsome
学习怎么用
双语例句
用作形容词(adj.)
- Her work is a laborious task.
她的工作很艰苦。 - Cleaning the forest is a laborious business.
清理树林是份艰苦的差事。 - He has a laborious style of writing.
他的文笔不流畅。 - Checking all the names was a slow, laborious job.
核对全部名字是件既慢又费劲的事。
权威例句
Simple approximate formulas for backscattering of sound by spherical and elongated objectsStandard hemispheres as indicators of flow characteristics in lotic benthos researchQuantitative analysis of dose-effect relationships: the combined effects of multiple drugs or enzyme inhibitors.A metrics suite for object oriented designEstimation of the surface free energy of polymersWord association norms, mutual information, and lexicographyRecombinant altered antibodies and methods of making altered antibodiesProcess for amplifying nucleic acid sequencesConstructing validity: Basic issues in objective scale development.The construction of reality in the child
