cumulus

英 [ˈkjuːmjələs]

美 [ˈkjuːmjələs]

n. 积云

BNC.33678 / COCA.27229

牛津词典

noun

N-VAR 积云
Cumulusis a type of thick white cloud formed when hot air rises very quickly.
1. ...huge cumulus clouds.
  巨大的积云

noun

a collection of objects laid on top of each other
Synonym:pileheapmoundagglomeratecumulation
a globular cloud
Synonym:cumulus cloud

Cumulus clouds in an early morning summer sky can predict that afternoon will probably bring showers and thunderstorms.
夏天早上天空中的积云，预示着下午大概将有阵雨和雷暴。
Cumulus convection over tropical ocean
热带海洋上积云对流
Analysis of apparent heat source and apparent moist sink suggest that cumulus convection activities were active, and the convective rainfall dominated.
从视热源和视水汽汇分析表明本次降水和、云对流活跃，以对流性降水为主。
Objective: Study the effects of cumulus cells on the developmental potential and cytoskeleton of mouse vitrified-thawed oocytes.
目的：探讨卵丘细胞在玻璃化冷冻中对小鼠卵母细胞发育潜能及细胞骨架的影响。
Effect of Different Treatments with Bovine Cumulus Cells as Donor Cells on Cloning Embryos
不同处理牛卵丘/颗粒细胞作为核供体对克隆胚发育的影响
Around midday, the fog lifted and puffy cumulus clouds appeared across the sky.
中午前后雾散了，满天出现了蓬松的积云。
Very large cumulus quickly is formed.
于是，很快形成大范围的积云。
Cumulus heating can also modify the static stability.
积云加热还起到修正静力稳定度的作用。
Optimization of Serum-free Media for Culturing in vitro of Cow Cumulus Cells
奶牛卵丘细胞无血清体外培养液的优化
A cumulus cloud at an intermediate altitude of 2 or 3 miles.
一种悬挂在中间高度为公里的积云。