
weights
词源
源自古英语'gewiht',与'wegan'(携带)同源,最初指称重或平衡的行为,后引申为物理重量和抽象重要性。
noun
❶ 指用于锻炼或增加重量的物体,通常由金属制成,用于力量训练或保持平衡。
“He lifts weights every morning to build muscle.”
(他每天早上举重以增加肌肉。)
“The suitcase was heavy because it had weights inside.”
(行李箱很重,因为里面放了配重块。)
❶ 在统计学或数学中,指赋予不同数据或变量的重要性或影响力系数。
“The algorithm assigns higher weights to recent data.”
(该算法给近期数据分配更高的权重。)
“Each factor in the equation has its own weight.”
(方程中的每个因素都有各自的权重。)
verb
❶ 给某物增加重量或调整重量分布,使其达到特定效果。
“They weighted the balloon so it wouldn't fly away.”
(他们给气球加了配重防止它飞走。)
“The fisherman weighted his net with small lead pieces.”
(渔夫用小铅块给他的渔网增重。)
常见短语
carry weight — 指具有影响力或重要性,常用于形容人的意见或论点有分量。
“Her opinion carries weight in the committee because of her experience.”
(由于她的经验,她的意见在委员会中很有分量。)
throw one's weight around — 滥用权力或影响力来支配他人,通常含贬义。
“The new manager started throwing his weight around on the first day.”
(新经理上任第一天就开始滥用职权。)