
diffusive
词源
源自拉丁语 'diffusus'(扩散的过去分词),通过法语 'diffusif' 进入英语,词根 'dis-'(分开) + 'fundere'(倾倒)。
adjective
❶ 指物质或能量能够扩散或散布的特性,常用于描述气体、液体或热量的传播方式。
“The diffusive nature of perfume allows its scent to spread quickly in the air.”
(香水的扩散性使其气味能在空气中迅速传播。)
“Heat transfer in fluids is often diffusive, moving from warmer to cooler areas.”
(流体中的热量传递通常是扩散性的,从较热区域向较冷区域移动。)
❶ 形容思想、文化或信息广泛传播的特性,强调非集中式的缓慢渗透。
“The diffusive spread of internet culture has influenced global communication.”
(互联网文化的扩散传播已经影响了全球交流方式。)
“His ideas had a diffusive impact, gradually changing people's perspectives.”
(他的思想产生了扩散性影响,逐渐改变了人们的观点。)
常见短语
diffusive equilibrium — 指系统中扩散物质达到均匀分布的状态,常见于物理化学领域。
“The gases in the container eventually reach diffusive equilibrium.”
(容器中的气体最终会达到扩散平衡状态。)
diffusive flux — 描述单位时间内通过单位面积的扩散物质数量,用于量化扩散速率。
“Scientists measured the diffusive flux of oxygen through the tissue.”
(科学家测量了氧气穿过组织的扩散通量。)