laborious中文意思是什麼

音標 [lə'bɔ:riəs]
laborious解釋
adj. 形容詞 1. 費力的,麻煩的。
2. 勤勉的。
3. (文體的)不流暢的。
adv. 動詞 副詞 -ly ,-ness n. 名詞

    ※英文詞彙laborious在字典百科英英字典中的解釋。

    1. Chemical degradations are laborious and time-consuming.

      化學降解法復雜且費時間。
    2. At the beginning of 20 century, midi boots with bootlace were becoming prevalent in us. whitcomb judson, a retired fat football player had to spend much time in putting on his boots every morning. to ease the laborious work, he managed to invent a zip - fastener, which allowed him to put on his shoes just in a few seconds. this is the naissance of zipper in the world

      拉鏈的發明可追溯到19世紀末20世紀初,有位美國退休的足球運動員賈德森,他是個頭腦聰明的大胖子。那時流行穿綁鞋帶的中長筒皮靴。這對他那雙大腳來說實在是一件不容易的事,每天早晨他總是費了很大的功夫,才完成穿鞋的"壯舉" 。
    3. You may have the impression that this process is usually laborious.

      你可能認為這種方法是艱難的。
    4. The computation of approximate solutions was an extremely laborious task.

      近似解的計算是極其繁重的工作。
    5. On the contrary, i took up another resolution, which was more safe, though more laborious.

      相反地,我作了另外一個決定,雖然比較費勁,卻比較安全。
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