N,n'-di-beta-naphthyl-p-phenylene diamine

[化] N,N'-二-β-萘基对苯二胺

🧩 词语组成解析

DI
[计] 数据输入, 数据项, 设备独立性, 双整数
beta
n. 希腊字母表的第二个字母\\n[医] β(希腊文的第二个字母), 乙种
naphthyl
n. [化] 萘基
phenylene
n. [化]亚苯基

🗣️ 情景例句

Very few people last in this class for the full hour the very first time.
很少人能够第一次撑完一个小时的课。
He who is afraid of asking is ashamed of learning.
害怕问者耻于学。
On another occasion, he invited a number of important critics to see his private collection of modern paintings.
还有一次,他邀请一些著名评论家来参观他私人收藏的现代画。
更多情景英语 ›

🔤 更多 N 开头的单词

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