动 [书] （说） say；名 cloud，short for Yunnan Province，a surname；

[例句] 天气预报上说多云并伴有阵雨。 The weather forecast is for showers and overcast skies.

[例句] 云仙山今天一直在向外喷涌火山灰、气体和火山岩。 Mount Unzen has been spewing out volcanic ash, gas, and rock today.

mica，Maria glass，isinglass，talc ；

[例句] 属于这类物质的有云母 、 瓷器 、 石英 、 玻璃 、 木材等等. To this class of substance belong mica, porcelain, quartz, glass, wood, etc.

[例句] 沥清铀矿和铜铀云母比纯铀的放射性强得多. Pitchblende and chalcolite are much more radioactive than uranium itself.

spruce （树或木材）； [植] dragon spruce，picea asperata ；

[例句] 其制作材料是软木，看起来像是云杉。 It was made of soft lumber, spruce by the look of it.

[例句] 冷杉 、 云杉和松树都是针叶树. Firs, spruces and pines are conifers.

moiré，clouding ；

[例句] 本文提出一种干涉云纹的光学倍增方法. An optical multiplication method of interference moire fringes was proposed moire interferometry.

[例句] 门上有窗, 窗上装有菱纹 、 云纹天莲花纹的窗棂. Door with windows, windows with Hishimonoides, moire pattern of lotus - day window lattice.

cloud amount，cloud cover，cover of cloud，cloudage ；

[例句] 麻烦的是对云量的机械预报. The stumbling block is the mechanistic prediction of cloud cover.

[例句] 云顶性质包括云顶气压 、 云顶温度和有效云量或有效比辐射率. Cloudtop properties include cloudtop pressure, cloudtop temperature and cloud effective emissivity.

[气] cumulus，cumulus cloud ；

[例句] 中午前后雾散了，满天出现了蓬松的积云。 Around midday, the fog lifted and puffy cumulus clouds appeared across the sky.

[例句] 躺在床上,可以望见碧蓝的天空中飘浮着大块团状的积云. From his bed he could see the great cumulus clouds that hung in the blue sky.

come together in crowds，gather，converge，swarm ；

[例句] 该影片昨晚举办了明星云集的首映式。 The film opened with a star-studded premiere last night.

[例句] 作为首席执行官，他手下云集了一批优雅的名人名士。 As chief executive, he assembled a polished stable of celebrities.

cloudlet ；

[例句] 那朵云使我联想到船. That cloud suggests a boat to me.

[例句] 鸟儿愿为一朵云, 云儿愿为一只鸟. The bird hopes is a cloud, the cloud hopes is a bird.

[气] (Ci) Cirrus，cirrus cloud ；

[例句] 云卷云舒随风起。 The clouds massed, whipped up by the wind.

[例句] 卷云是冰晶形成的. Cirrus is formed from ice crystals.

[气] cumulonimbus (cloud) ；

[例句] 天上几乎已是一片乌黑, 布满了一团团怕人的浓浓的积雨云. It was almost black, dotted with ugly leaden rain clouds.

[例句] 黑压压的积雨云低垂在墨西哥湾上空. Black storm clouds were low and heavy over the Gulf.

[动] skylark，lark，laverock，lavrock ；

[例句] 云雀从山脊上盘旋着飞起。 Larks were rising in spirals from the ridge.

[例句] 他认为把云雀关在笼子里太残忍了. He thinks it cruel to confine a lark in a cage.

micarex ；

[例句] 云母垫是用硬质云母板或管状绝缘材料加工而成的各种异形零件. Mica mats are special - shaped parts made of hard plate like and tubular insulating materials.

[例句] 西德耐高温云母板, 具有耐高温, 绝缘性能良好等特点. The Germany durable high temperature mica plates, possessing durable high temperature, good insulation characteristics.

micatization ；

[例句] 钾质白云母是铅锌银矿床中的主要热液蚀变矿物,通常表现为白云母化、绢云母化、伊利石化. Potash micatization is one of the main hydrothermal alteration minerals genetically related to the lead - zinc - silver deposit.

[例句] 康山金矿田围岩蚀变主要为硅化 、 绢云母化、碳酸盐化及黄铁矿化. The main wall rock alterations of the Kangshan goldfield are silication , sericitization, carbonicacidation and pyritization.

spruce wood ；

[例句] 早期的定居者用云杉木、枫木和松木建造屋架。 Early settlers built frames of spruce, maple and pine.

[例句] 坚固的云杉木做成的桅杆已经弯得像一把弓，那一刻我觉得它马上就要断了。 The mast, which was a solid spruce spar, bent like a bow, and for a moment I thought we were going to lose it.

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[例句] 进而导致成群的云系堆积成特殊的荚状云. Several clouds are stacked up into one striking lenticular cloud.

[例句] 云彩的图片画廊.华盛顿瑞尼尔山顶隐藏下方的一叠横向层状透镜状云. The summit of Washington's Mount Rainier lies hidden beneath a stack of horizontally layered lenticular clouds.

cloudlet ；

[例句] 附近一抹微云形如一串鼓鼓囊囊的小香肠. There was a string of tiny clouds shaped like miniature plump sausages.

[例句] 也是微云过后月光明. Against the brilliant moonlight after the thin clouds.

[气] cirrocumulus，cirrocumulus cloud (Cc)，cirro-cumulus，cumulocirrus ；

[气] stratocirrus，cirrostratus ；

thundercloud ；

[例句] 发生在雷雨云内部的闪电又是怎麽回事? What about lightning initiation within thunderclouds?

greisen，zwither ；