Will those laying claim to it please form a double line at the customer service counter?

请要认领的人在顾客服务柜台前排成两行。

youdao

No matter which form it is, it relates a line integral to a double integral Let's just try to see if we can reduce it to the one we had yesterday.

不管哪种形式，都把线积分和二重积分联系在一起，来看看，能不能通过化简得到昨天的公式。

youdao

Chart Analysis : The Market Vectors Semiconductor ETF ( SMH) appeared to form a double bottom in July (line a), which set up a good short-term trade.

FORBES: Chip Makers Not Seasoned Yet