单词：sag
vt. 使下垂
n. 下垂, 倾斜, 萧条
[计] 系统分析组, 语法分析生成程序, 电压下降
v. droop, sink, or settle from or as if from pressure or loss of tautness
v. cause to sag
sag的用法和样例：
例句
- And higher currents will heat the lines, which could then sag dangerously close to trees and structures.加大电流则会提高电线温度，让电线下垂，接近树木和建筑物，增加危险。
- As a result, the skin may sag.结果，皮肤就松弛下垂了。
- Many prices had reached plateaus, some were beginning to sag.许多物价已升至平稳，有些则开始下跌。
- And higher currents will heat the lines, which could then sag dangerously close to trees and structures.加大电流则会提高电线温度，让电线下垂，接近树木和建筑物，增加危险。
- As a result, the skin may sag.结果，皮肤就松弛下垂了。
- Many prices had reached plateaus, some were beginning to sag.许多物价已升至平稳，有些则开始下跌。
- There was a sag in the chair seat.椅子上有一个凹陷。
- Formation models of buried hill type pools in Dongpu sag.东濮凹陷古潜山勘探潜力分析。
常见句型
- The shelf sagged under the weight of the heavy books.书架搁板在书的重压下变弯曲了。
- The ceiling sagged yesterday.天花板昨天垂下来了。
- We need to do something about the sag.我们须把下沉的地方修整一下。
词汇搭配
- sag tie吊杆
- bomb sag火山弹沉降
- sag ratio垂跨比
- core sag砂芯下沉,沉芯...
- sag calculation垂度计算
- sag curve垂度曲线,挠度曲线...
- sag bolt防垂螺栓,顶板下沉测...
- sag core[机] 砂心下垂...
- sag pipe倒虹吸管
- sag gauge垂度计
- unloaded sag无载垂度
- sag correction中沉校准
- filament sag丝下垂
- sag profile凹形纵断面
- sag pond断陷湖
- sag rod系杆,吊杆
经典引文
The skin of his face..sagged and hung in pouches.
出自：G. GreeneThe trees are heavy with apples.., sagging with them.
出自：R. FrameHe sagged in Don's arms and went limp.
出自：G. KeillorHis jeans..sagged off his buttocks.
出自：P. Farmer
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