droop是什么意思_droop怎么读_中英文释义(含例句用法)

droop (v.): early 13c., from Old Norse drupa "to drop, sink, hang (the head)," from Proto-Germanic *drup-, from PIE *dhreu-, related to Old English dropian "to drop" (see drip). Related: Drooped; drooping. As a noun, from 1640s.

词态变化

第三人称单数 droops;
过去式 drooped;
过去分词 drooped;
现在分词 drooping;
形容词 droopy;

权威造句

1. She was so tired, her eyelids were beginning to droop.: 她太疲倦了，眼睑开始往下垂。

2. Don"t let your spirits droop.: 不要萎靡不振.

3. See how they hang their heads and droop, and wither.: 看!它们不是低着头,弯下腰, 就要枯萎了吗?

4. His chest heaved and his body seemed to droop.: 他的胸脯上下起伏,身子也好象衰颓了.

5. In the droop of her lip there was something sensuous.: 在她那下垂的嘴唇上的确有点儿敏感的意味.

近反义词

aileron droop 副翼下垂

bearing droop 轴承下倾

beam droop 波束下垂

pulse droop 脉冲顶倾斜,脉顶倾斜...

droop setter 不等率调整装置...

droop nose 下垂机头

droop correction 固定偏差校正,下垂度...

droop snoot 前缘襟翼

speed droop 速度降低,降速...

相似短语

droop snoot 前缘襟翼

beam droop 波束下垂

pulse droop 脉冲顶部倾斜，脉冲衰减，脉顶倾斜

droop characteristic 下垂特性(曲线)

governor droop 调速器下降特性

speed droop 速度降低

droop setter 不等率调整装置

droop birch 欧洲白桦

droop governor 下降调速器

droop line 下降线，垂线

单词分析

暂无,等待补充.

记忆方法

1. PIE root *dhreu- "fall, drip, droop" => Old English dreosan (past participle droren) "fall" => Middle English dresen "fall".
2. PIE root *dhreu- "fall, drip, droop" => Proto-Germanic *drup- "fall, drop".
3. 由此推出同源词：drown; dreary; drizzle, drowsy; drip, drop, droop.

droop是什么意思，droop怎么读

droop基本信息

英英释义

中英词源