burn up

verb

1. burn completely
be consumed or destroyed by fire

e.g. The hut burned down
The mountain of paper went up in flames

Synonym: burn downgo up

2. use up (energy)

e.g. burn off calories through vigorous exercise

Synonym: burn offburn

3. burn brightly

e.g. Every star seemed to flare with new intensity

Synonym: flareflame upblaze up

1. 烧毁；烧光
If something burns up or if fire burns it up, it is completely destroyed by fire or strong heat.

burn up的反义词

e.g. The satellite re-entered the atmosphere and burned up...
卫星重新进入大气层，烧成灰烬。
e.g. Fires have burned up 180,000 acres of timber.
大火烧光了18万英亩的木材。

2. 消耗；耗费
If something burns up fuel or energy, it uses it.

e.g. Brisk walking burns up more calories than slow jogging.
快走比慢跑能消耗更多的热量。

1. 烧起来：burn the wind 飞速前进 | burn to ashes 化为灰烬 | burn up 烧起来

2. 烧掉：burn 烧 | burn-up 烧掉 | burnable 燃烧

3.

3. 烧毁：build up建立 | burn up烧毁 | come up上来;长出;出现

4. 烧掉,烧毁;烧起来,旺起来;(使)发怒：build up 逐渐积聚,集结;逐步建立;增进,增强 | burn out 烧光,烧毁...的内部;熄灭 | burn up 烧掉,烧毁;烧起来,旺起来;(使)发怒