Color, touchscreens and improvedblack-and-white displays are some of the innovations that consumers can expect to see in electronic-reading gadgets this year.
今年，消费者预期能看到诸如色彩、触摸屏、改良黑白显示器这些电子阅读装置的革新。
2
Practical mining activities characteristics of mineral resources were discussed combined with concrete cases. The improvedBlack-Scholes model was used in mining rights value evaluation.
将该模型应用于某矿山采矿权评估，结果表明：采矿权价值随采矿权期权期限的增加呈现出先增后减的趋势；
3
Chandra's improved sensitivity is making possible more detailed studies of black holes, supernovas, and dark matter.