introduce [ 7intrE5dju:s ]1.(v.) launch投放（市场）
[例] introduce a product on the market
2.（v）To present (someone) by name to another in order to establish an acquaintance.引见
[例] He introduced his friend to me.
introduction [ 7intrE5dQkFEn ]1.(n.) activity of introducing new employees into the company引见
[例] The induction of new employees into their jobs strengthen the company.
2 (n.)launch of a product产品投放市场
industrial action (n.) strike罢工
[例] They held several industrial actions for not being paid wages.
invalid (adj) not legally or factually valid无效的
[例] an invalid driver’s licence
[同义词] null
inventory [ 5invEntri ] (n.) items held in stock, work-in-progress and finished items，stock存货
[例] Inventories of last year are stocked in that warehouse.
buffer inventory (n.) inventory to protect against unpredictable variations in demand or supply time 缓冲存货
capacity inventory (n.) inventory to store ，present capacity for future use库存能力
cycle inventory (n.) that part of the stock which goes down with use and is then replaced with new stock as orders are received循环盘存
finished goods inventory (n.) stock of products ready for sale制成品库存
raw materials inventory (n.) stock of items to be used in the conversion process原材料库存
work-in-progress inventory (n.) stock of items in various stages of conversion
invest [ in5vest ] (v.) put money into a bank, a building society or shares in order to earn interest投资
[例] To invest in the stock market, you should be very prudent and cautious.
investment [ in5vestmEnt ] (n.) money invested投资
