投放的英文：
put in
put on the market

参考例句：

He saw the dropping of the first atomic bomb .
他目睹了第一颗原子弹的投放。

The compay have the meant to launch the new product .
公司有资金向市场投放新产品。

The bomb load was automatically released by the computer
(机载的)全部炸弹都由计算机自动投放。

The company has planned an advertising program to boost local products abroad.
公司计划投放一套为向国外推销地方产品而大肆宣传的广告。

In this particular tin-pot venture he'd sunk half the sum left him by his father.
他把父亲留给他的钱半数投放在这种低级的冒险事业上。

They couldn't think of a safer place for their portfolio.
他们再想不到一个更安全的地方来投放他们的资金。

put是什么意思：
v. 放，置，使处于；表达，说明

put a crimp into
妨碍|束缚

Put on the screw
施加压力

strike [ put on ] a pose of
装出...面貌[样子]

I put it on the books.
我把它挂在账上。

The candidate was put in the other day.
这个候选人不久前当选了。

market是什么意思：
n. 集市；行情；销路；市场；市面
v. 在市场上出售，推销，做买卖

Drug on the market
卖不出的货物

There is a dull market.
市场萧条。

Marketing: Marketing theory, sales management.
市场学：市场学理论、营销管理。

Security market and property right trade market are two collateral markets.
证券市场和产权交易市场是两个并行的市场。

The markets locate at severing middle and high end markets.
公司的产品市场定位是服务于中高端市场。