erupt

动词 erupt:

1. start abruptly
   同义词：break out
2. erupt or intensify suddenly
   同义词：irrupt, flare up, flare, break open, burst out
3. start to burn or burst into flames
   同义词：ignite, catch fire, take fire, combust, conflagrate
4. break out
   同义词：come out, break through, push through
5. become active and spew forth lava and rocks
   同义词：belch, extravasate
6. force out or release suddenly and often violently something pent up
   同义词：break, burst
7. appear on the skin
8. become raw or open
   同义词：recrudesce, break out

1. An active volcano may erupt at any time.
   活火山随时可能喷发。
2. A rash has erupted all over my back.
   我的背上出满了疹子。
3. It's many years since Mount Vesuvius last erupted.
   维苏威火山上一次爆发至今已有很多年了。
4. The demonstration erupted into violence.
   示威游行中突然出现了武斗。
5. Violence has erupted on the streets.
   大街上突然发生了暴乱。

e.rupt

v.（动词）
e.rupt.ed,e.rupt.ing,e.rupts
v.intr.（不及物动词）
To emerge violently from restraint or limits; explode:
发作：从约束和限制中突然冒出；爆发：
例句：
My neighbor erupted in anger over the noise.
噪声使我的邻居勃然大怒

To become violently active:
（尤指火山）爆发：剧烈活动：
例句：
The volcano erupted after years of dormancy.
那座火山在沉睡多年后剧烈活动起来

To force out or release something, such as steam, with violence or suddenness.
发出：突然或者是猛烈地喷发或放出，如水蒸气

To break through the gums in developing. Used of teeth.
长出：慢慢地长出牙床。用于指牙齿
To appear on the skin. Used of a rash or blemish.
发疹：皮肤上出现。用于指发疹或斑点
v.tr.（及物动词）
To force out violently.
爆发：猛烈地爆发

来源：
Latin ôrumpere ôrupt-
拉丁语 ôrumpere ôrupt-
ô-, ex- [ex-]
ô-, ex- [表示.不完全，彻底.]
rumpere [to break] * see reup-
rumpere [打碎，打破] *参见 reup-

【引伸】
erup.tive
adj.（形容词）
erup.tively
adv.（副词）