desktop [5desktRp] (n.) desktop computer 台式电脑

 despatch [ dis5pAtF ] see: dispatch

 devalue [di:5vAlju:] (v.) reduce the value of a currency against other currencies（货币）贬值

[例]  The war inside the country severely hurts the consumers’ confidence and devalues its currency in the international financial market.

[同义词]  depreciate, devaluate

 devaluation [ 7di:vAlju5eiFEn ] (n.) the deduction in the value of a currency against other currencies（货币）贬值

[同义词]  depreciation, deflation

 differentiate [ 7difE5renFieit ] (v.) to make something different or highlight the difference between two things区别

[例] It is hard to differentiate the one from the other.

[同义词]  distinguish, set apart,separate

 Differentiation [ 7difE7renFi5eiFEn ] (n.) making sure that a product has distinguishing features区别

[例] Line 1 and Line 2 have little differentiation.

 price differential (n) the difference in prices charged for the same product in different shops, or for different products in a range 差价

[例] The price for this air-conditioner is the lowest in Shanghai, and if you can find lower price for it within 15 days, we will refund the price differential to you.

 direct [ di5rekt, dai5rekt ] (v.) manage, be in charge of管理，指挥

[例]  He directs our sales operation.

[同义词]  namage, control, run