查询词典 drop line

line drop：线路电压降,掉牌

line driver 线路激励器,线路驱动器 | line drop 线路电压降,掉牌 | line-drop compensation 线路压降补偿

drop a line：写信

He is in hot water with his girlfriend recently. 近段时间他跟女友的关系有点僵. | 21.drop a line 写信 | Drop me a line! 给我写信!

drop a line：写信给某人

drop a courtesy 行屈膝礼 | drop a line 写信给某人 | drop a pinch of salt on the tail of 诱惑

drop a line：写封短信

49. have rare fun玩得非常愉快, 尽量快乐 | 50. drop a line写封短信 | 51. drop/send sb. a line给某人写封短信

drop a line：写玻璃短信

49. have rare fun玩得非常愉快, 尽量快乐 | 50. drop a line写玻璃短信 | 51. drop/send sb. a line给某人写封短信

drop out line：放空线

drop multishot inclination survey 投入式多点测斜 | drop out line 放空线 | drop out point 滴点;析出点

drop out line：紧急放空线

drop-out fuse 跌落熔断器 | drop-out line 紧急放空线 | drop-out of step 失步

drop sb a line：写封短信

drop off 离开,减少 | drop sb a line 写封短信 | drop by 顺便走访,非正式访问

drop sb a line：给某人写封短信

drop off不知不觉睡着 | drop sb a line给某人写封短信 | drop sb off让某人下车

drop sb. a line/drop sb. a few lines：给某人写封短信

drenched to the skin浑身湿透 | drop sb. a line/drop sb. a few lines给某人写封短信 | dubious adj.可疑的,不确定的

functional catches：活动把手生耳

回零针 fly-back hand | 混合表 combo watch | 活动把手生耳 functional catches

parametric linear programming：参数线性规划

参数模型|parameter model | 参数线性规划|parametric linear programming | 参数最优化|parameter optimization