核心词议:
n. 煤烟;烟尘
v. 熏以煤烟
soot 基本解释
n. 煤烟,烟灰;油烟
v. 煤烟弄脏;弄得尽是煤烟
v. 煤烟弄脏;弄得尽是煤烟
速记方法
速记技巧 词源词根法 来自古英语sot,煤烟,烟灰,来自Proto-Germanic*sota,煤烟,油灰,来自sitjana,坐下,来自PIE*sed,坐下,词源同sit,sedate.比喻用法。
知识扩展
词组短语 soot blower吹灰装置;烟灰吹除机;soot formation烟炱的形成;积灰
soot 变化形式
第三人称单数: soots
过去式: sooted
过去分词: sooted
现在分词: sooting
过去式: sooted
过去分词: sooted
现在分词: sooting
中文词源: soot 煤烟,油烟 来自古英语 sot,煤烟,烟灰,来自 Proto-Germanic*sota,煤烟,油灰,来自 sitjana,坐下,来自 PIE*sed,坐下,词源同 sit,sedate.比喻用法。 soot
精选例句
1、 Their faces were blackened with soot.
他们满脸煤灰。
常见考点例句:
- Coal soot emissions will probably be eased by the economic downturn .
- 在经济不景气之下,工厂排放的煤烟很可能也会减少。
- The analysis found that cyclists had 2.3 times more soot in their airway cells .
- 分析表明,骑自行车者下呼吸道细胞中的煤烟含量要高出2.3倍。
- New research suggests that cyclists are at increased risk of lung damage because of soot .
- 新的研究表明,骑自行车者正因煤烟处于与日俱增的肺损伤危机之中。
- Environmental protests , especially concerning soot emissions from ship exhausts , will be another hurdle .
- 还有来自环保人士的抗议,特别是关于船只燃煤产生的煤烟排放问题是另一个需要克服的阻碍。
- And soot from india , china and a few other countries threatens water supplies fed by the himalayan-tibetan glaciers .
- 印度,中国和其他国家的煤烟,威胁到喜马拉雅山脉到西藏冰川一带的饮用水供应。