竟价投标的英文：
competitive bidding

competitive是什么意思：
adj. 竞争的；有竞争力的；好竞争的

The competition is relentless.
竞争是无情的。

The competition of this kind of not complete, imparity is competition of a kind of forestall.
这种不完全、不平等的竞争就是一种垄断竞争。

The competition is very strong this time.
这次的对手非常强。

to withdraw from a competition; to scratch
退出比赛

The competition for the first prize was keen.
争夺第一名的竞争很激烈。

bidding是什么意思：
n. 命令；请求；出价；投标

Whose bid is it?
轮到谁叫牌?

Our bid is fully compliant with the letter of call for bid.
我们的投标与招标函完全一致。

The bid expanded its wings.
鸟儿展开了翅膀。

do sb.'s bidding
照某人命令办事

He bid me to the wedding.
他邀请我参加婚礼。