- flat
 - [flæt]
 - adj. 平坦的;扁平的;浅的;单调的
adv. 平直地;断然地
n. 平地;平面;公寓
vi. 变平
vt. 使变平 
同义词
           
       反义词
           - r. indirectly
 - a. contrasty,natural,sharp
 
参考例子
           - 1.The Earth is round, not flat.
 - 地球是圆的,不是扁平的。
 
- 2.It gets flat.
 - 它变成平的。
 
- 3.The world is flat, but not fair, because of opportunity!
 - 世界是平的,却是不公平的,因为有“机会”!
 
英文解释
           - n.
 - 1.a level tract of land
 - 2.a shallow box in which seedlings are started
 - 3.a musical notation indicating one half step lower than the note named
 - 4.freight car without permanent sides or roof
 - 5.a deflated pneumatic tire
 - 6.scenery consisting of a wooden frame covered with painted canvas; part of a stage setting
 - 7.a suite of rooms usually on one floor of an apartment house
 
- adj.
 - 1.having a surface without slope, tilt in which no part is higher or lower than another
 - 2.having a relatively broad surface in relation to depth or thickness
 - 3.not modified or restricted by reservations
 - 4.stretched out and lying at full length along the ground
 - 5.lacking contrast or shading between tones
 - 6.lowered in pitch by one chromatic semitone
 - 7.flattened laterally along the whole length (e.g., certain leafstalks or flatfishes)
 - 8.lacking taste or flavor or tang
 - 9.lacking stimulating characteristics; uninteresting
 - 10.having lost effervescence
 - 11.(of taxes) not increasing as the amount taxed increases
 - 12.sounded or spoken in a tone unvarying in pitch
 - 13.horizontally level
 - 14.lacking the expected range or depth; not designed to give an illusion or depth
 - 15.(of a tire) completely or partially deflated
 - 16.not reflecting light; not glossy
 - 17.commercially inactive
 
- adv.
 - 1.with flat sails
 - 2.in a forthright manner; candidly or frankly
 
网络释义
               - fall flat
 - 失败; 未达到预期效果; 碰壁; 达不到预期效果,完全失败;
 
- flat stroke
 - 平击球; 平击球/平发球; 平击;
 
- flat chisel
 - 扁凿; 扁鏊; 平凿; 平凿, 扁凿;
 
- optical flat
 - 光学平晶; 平晶; 光学平面; 单面平晶;
 
- flat roof
 - 平屋顶; 平台; 平屋面; 屋顶平台,屋顶花园;