Rarefy
vt. 使稀少, 使稀薄, 使纯化, 精炼\\nvi. 变稀少, 变稀薄
📖 牛津释义
rarefy
v
(pt, pp -fied) [I, Tn esp passive 尤用於被动语态]
(cause sth to) become thinner or less dense (使某物)变薄, 变稀, 变?quot;?BR> rarefying gases 变得?quot;〉钠?
🗣️ 情景例句
Just to be on the safe side.
为了安全起见。
it naturally limits all those engaged in carrying it out from effective contact
那些从事科研的人员自然受到了限制。他们不能进行有效的接触
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