required
英[ri'kwaiəd]美[ri'kwaiəd]
a.
1.必须的；<美>(学科)必修的
1.必须的；<美>(学科)必修的
名 词：requirement
动 词：require
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- Fag:a student at a British public school who is required to perform menial tasks for a student in a higher class.
受高年级使唤的低年级学生:在英国公立学校为高年级同学做跑腿活儿的学生。收藏 - Most systems use a relay so as to avoid carrying the heavy current required by the horn up through the steering column and Back.
在大多数的喇叭中，还装有一个继电器，以防止喇叭所需的强电流通过转向管柱与基座形成回路。收藏 - He found he could not throw the hand grenade the required distance.
他发现他不能把手榴弹扔到要求的距离。收藏 - Lay the front bodice block onto a clean sheet of paper. Site mark the required dart position using same procedure as before.
把前身样板放在一张透明的纸上,用前面同样的方法定点标出所需的省道位置。收藏 - Back planning: Finishing operation to the back of a stereotype or an electrotype after backing up to make it smooth and to the required height.
平背:铅铸版或电铸版在背后所需的刨平和达致标准厚度的工作。收藏
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