4周搞定2000+托福核心词
云；阴云；云状物；一大群；黑斑;vt. 使混乱；以云遮敝；使忧郁；玷污;vi. 阴沉；乌云密布;n. (Cloud)人名；(法)克卢；(英)克劳德
cloud
常考释义
Their calculations show that the impact kicked up a dust cloud that cut off sunlight for several months, inhibiting photosynthesis in plants; decreased surface temperatures on continents to below freezing; caused extreme episodes of acid rain; and significantly raised long-term global temperatures through the greenhouse effect.
他们的计算表明撞击扬起的灰尘遮挡了阳光达几个月之久，阻止了植物的光合作用，将陆地上的气温降到了零点之下，导致酸雨，通过温室效应造成了长期的、严重的全球升温。
来源于：阅读OFFICIAL8 P2n. on cloud nine：飘飘然；乐不可支
When Michael was born I was on cloud nine.
迈克尔出生的时候，我心里乐开了花。
n. to be under a cloud：名誉扫地；忧心忡忡；闷闷不乐
The military are under a cloud for killing civilians while breaking up a demonstration.
军方因在驱散示威游行中杀死平民而备受诟病。
He has been under a cloud since reportedly breaking a blood vessel at Ascot.
自从据说在阿斯科特马赛上大动肝火后，他就一直郁郁寡欢。
n. to have your head in the clouds：心不在焉；开小差
He had his head in the clouds and was too cocky after he was a surprise winner of the player of the year award.
自从出乎意料获得年度最佳运动员后，他就一直心不在焉，得意忘形。
n. 云
The sky was almost entirely obscured by cloud.
天空几乎完全被云遮住了。
n. 云朵；云团
the varied shapes of the clouds
各种各样形状的云朵
n. 阴影；阴云
Clouds of war loom over Somalia.
战争的阴云笼罩着索马里。
n. 黑云般的一大群
Clouds of malarial mosquitoes rise from the swampy banks of the river Euphrates.
一片片黑压压的疟蚊从幼发拉底河两岸的沼泽地升起。
n. （飘浮在空中的）一团
The hens darted away on all sides, raising a cloud of dust.
母鸡四处乱窜，扑腾起一团灰尘。
He exhales a cloud of cigar smoke.
他吐出一团雪茄烟雾。
vt. 使受质疑；使不光彩
The scandals still cloud MCI's reputation.
这则丑闻仍然损害着微波通信公司的声誉。
vt. 使斑驳
The tern's forehead is clouded with streaks in winter.
燕鸥的前额在冬天会出现斑驳的条纹。
vt. 使朦胧不清
He clouds the issues with emotive claims about legitimate businesses.
他关于合法经营的情绪化声明使问题变得不明朗。
vt. 使混浊
Cook the soup pasta separately as the starch in it can sometimes cloud the liquid.
请分开来做意大利面汤，因为其中的淀粉有时会使汤变浑。
vt. 使糊涂；蒙蔽
Emotion clouded his judgement.
情绪干扰了他的判断。
In his latter years religious mania clouded his mind.
在他晚年的时候，对宗教的狂热让他头脑糊涂。
Perhaps anger had clouded his vision, perhaps his judgment had been faulty.
可能愤怒蒙蔽了他的双眼，也可能他的判断本来就是错的。
vt. 使起雾
I run the water very hot, clouding the mirror.
我把水开得很烫，使镜子蒙上了一层水汽。
vt. 使阴云密布；笼罩
Smoke clouded the city sky after two large grass fires continued to burn over the weekend.
两场草原大火燃烧了整整一个周末，烟雾笼罩在城市上空。
vt. 使黯然；使阴沉；使忧郁
The atmosphere has already been clouded by the BJP's anger at the media.
气氛已经被印度人民党对媒体的愤怒弄得沉重起来。
As he looked at Katherine, great sorrow clouded his eyes.
他看着凯瑟琳，眼中布满了悲伤。
vi. 变浑浊
Debris causes the water to cloud and encourages bacteria and algae growth.
垃圾使水变浑，促进了细菌和藻类的生长。
vi. 变阴沉；变忧郁
Trish's face clouded with disappointment.
特里什的脸因失望而变得阴沉。
vi. 起雾；蒙上了雾
The mirror clouded beside her cheek.
她脸颊旁边的镜子起了雾。
vi. 阴云密布
The sky clouded and the wind picked up.
天空阴云密布，风越刮越大。
n. （宝石的）云状物
云（计算）的【计】
vi. 变斑驳
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