delocalised

/diːˈləʊkəlaɪzd/ /diːˈloʊkəlaɪzd/

Meanings

adjective

离域的, 非定域的

Describing the π-electrons in a conjugated, aromatic or mesoionic compound that are not associated with any particular atom or bond

Examples :

"The stability of benzene is due to its delocalised electrons, which are spread out over the entire ring. "

苯的稳定性归功于其离域电子，这些电子分散在整个环上。

Related Words

compound noun

/ˈkɒmpaʊnd/ /ˈkɑmpaʊnd/ /kəmˈpaʊnd/

营地，集中营。

"The prisoners were kept in a secure compound. "

囚犯们被关在一个戒备森严的营地里。

stability noun

/stəˈbɪlɪti/

稳定，稳固。

"The political stability in the country allowed the students to focus on their studies. "

国家政治的稳定让学生们能够专注于学习。

benzene noun

/ˈbɛnziːn/

苯，苯环

"The chemistry student learned that benzene is a ring-shaped molecule containing carbon and hydrogen atoms, often used in making plastics and other industrial chemicals. "

化学系的学生学到，苯（苯环）是一种环状分子，由碳原子和氢原子构成，常用于制造塑料和其他工业化学品。

particular noun

/pəˈtɪkjələ/ /pəˈtɪkjəlɚ/

细节，要点

"The teacher pointed out a particular detail in the math problem that several students missed. "

老师指出了这道数学题里一个特别的细节，很多学生都忽略了。

describing verb

/dɪˈskraɪbɪŋ/

描述，描写。

"The feeling is difficult to describe, but not unpleasant."

这种感觉很难用语言描述，但并不令人不快。

electrons noun

/ɪˈlɛktrɑnz/ /iˈlɛktrɑnz/

电子，阴电粒子

"Simple sentence: "The light bulb works because electrons flow through the wire, creating electricity." "

灯泡发光是因为电子在电线中流动，产生了电流。

aromatic noun

/æ.ɹəˈmæt.ɪk/

香料, 香草

"Grandma used a generous amount of aromatic in her famous spaghetti sauce. "

奶奶在她著名的意面酱里放了大量的香料。

which pronoun

/wɪt͡ʃ/

哪个，哪些

"By now, you must surely know which is which."

到现在，你肯定应该知道哪个是哪个了吧。

entire noun

/ənˈtaɪə/ /ənˈtaɪɚ/

全部，整体

"The entire class was excited for the field trip. "

整个班级的学生都对这次实地考察感到非常兴奋。

associated verb

/əˈsəʊsieɪtɪd/ /əˈsoʊsieɪtɪd/

联合，结盟。

"Our company associated with a local charity to help raise money for their programs. "

我们公司与一家当地慈善机构联合起来，帮助他们筹集项目资金。

conjugated verb

/ˈkɑndʒəˌɡeɪtɪd/ /ˈkɑndʒʊˌɡeɪtɪd/

变位，活用

"The teacher asked us to conjugate the verb "to be" in the present tense. "

老师让我们把动词“to be”按现在时进行变位。

spread noun

/spɹɛd/

扩散，传播

"The spread of the flu was rapid in the school this week. "

这周流感在学校里迅速蔓延。