tar 核心词议：
n. 焦油；柏油；水手
vt. 涂以焦油；玷污
tar 基本解释
n. 焦油，沥青，柏油；尼古丁；<口>水手，水兵
vt. 以焦油或沥青覆盖或涂抹（某物）
速记方法
速记技巧
词源记忆法
来自古英语teru，树脂，树胶，沥青，来自Proto-Germanic*terwo，橡树，树，来自PIE*deru，橡树，树，词源同tree，dentrology.
谐音记忆法
还可谐音：踏，踏上柏油马路去远方。
知识扩展
习语积累
习语 v. tar and feather sb 把…浑身涂上沥青并粘上羽毛（作为惩罚）；严惩 to put tar on sb then cover them with feathers, as a punishment be tarred with the same brush (as sb) 被认为是一路货色；被看成一丘之貉 to be thought to have the same faults, etc. as sb else
tar 变化形式
复数： tars
易混淆的单词： TARTar
中文词源：
tar 胶油，沥青
来自古英语 teru,树脂，树胶，沥青，来自 Proto-Germanic*terwo,橡树，树，来自 PIE*deru, 橡树，树，词源同 tree,dentrology.
tar
精选例句
1、 The oil has hardened to tar.
油已硬化成沥青了。
2、 Another discovered a valuable diamond brooch covered in tar in a bathroom stall.
另一个人在浴室的小隔间里发现了一个沾满柏油的珍贵钻石胸针。
1、 sensible and tar happier than the angry and tortured souls that have been painted for us by stereotypes.
比那些被刻板印象描绘成愤怒和受折磨的灵魂更明智、更快乐。
常见考点例句：
- Instead the core may have formed from carbon-rich fragments , like tar .
- 相反，行星核心的构成可能是富含碳的物质，例如焦油。
- Tar sands and biofuels represent only a small part of global energy use .
- 沥青砂及生物燃料仅占全球能源消耗的一小部分。
- The road was covered with tar .
- 道路被柏油覆盖着。
- Moreover , hookah smoke contains tar , heavy metals and other cancer-causing chemicals .
- 更糟的是，水烟里含有焦油、重金属和其他易致癌的化学物质。
- Above : researchers have almost finished freeing zed 's skull from the matrix of sand and tar that preserved it .
- 上图：研究者们已经从沙土和焦油的混合物中清理出了崔德的大部分头骨化石。