-扩展释义
n. 【航空工程】
滚齿机,滚铣机
The comparision result shows that the hobber with zero-transmission has inborn dominance on generating motion precision.
研究结果显示,应用零传动技术的滚齿机拥有先天的展成运动精度优势。
词组
noun
1.A cooking appliance, or the flat top part of a cooker, with hotplates or burners.
‘There is an integrated electric oven, gas hob, fridge and dishwasher.’
‘The evening is already short, so I put on the hob to heat water for eggs.’
2.A flat metal shelf at the side of a fireplace, having its surface level with the top of the grate and used especially for heating pans.
‘Inside the original rafters and walls are adorned by two splendid hobs over a fireplace.’
‘It began to respond to the demands of Britain’s burgeoning towns and cities for cast iron - for rainwater goods, street furniture, fireplaces, hobs and grates and all manner of other items.’
3.A machine tool used for cutting gears or screw threads.
‘Once you have used a hob to cut a gear you will wonder why you would use anything else!’
‘The hob is composed of cutter blades and a hob head.’
4.A male ferret.
‘She should be in full season for 2 weeks before being put with a hob.’
‘Hobs are usually bigger than jills but the personalities vary little between the sexes.’
5.A peg or pin used as a mark in throwing games.
‘The game has the hobs 11 yards apart in 3ft squares of clay.’
‘If the hob is only one ring away, you receive one point.’
6.A sprite or hobgoblin.
‘During the festival, local residents and businesses will take part in a competition to decorate their homes, gardens and shop fronts with home made boggarts, wood spirits, elves, hobs and faeries.’
‘It has been the haunt of the mischievous, mythical hobs.’
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