Viscosity index
[化] 粘度指数
🧩 词语组成解析
viscosity
[vis'kɔsiti]
n. <术>黏稠;黏性;粘质;粘性;
index
['ɪndɛks]
n. 索引;<数>指数;指示;标志;
vt. 给…编索引;把…编入索引;[经济学]按生活指数调整（工资、价格等）;
vi. [机械学]转位;
in(in)+dex(proclaim)→指针；索引；指数；食指；指标
🗣️ 情景例句
No music, no dance,
没有音乐， 没有舞蹈，
What point are you trying to make?
你正在试着给出什么观点？
The Ombudsman immediately wrote to the Chief of Police in the district asking him to send a record of the case.
司法特派员立即写信给当地警察局长，请他寄送与此事有关的材料。