| 1. | In contrast, we could sharpen up the details in a slightly blurred photo by emphasizing its high-frequency components .
反过来，我们也可以通过加强其高频分量的办法，来突出一张有些模糊的照片的细节。 |
| 2. | You ' re just too loose . you ' re spooking me . sharpen up
你太松垮了你吓着我了，快打扮一下 |
| 3. | The soldiers sharpened up their knives
战士们把刀磨得锋利。 |
| 4. | The length of blade can adjusted . the life span of blade is long as the blade can be sharpened up andreused
刀具可伸缩调节，用钝后更可磨，多次使用，寿命特长。 |
| 5. | A private british college is starting compulsory etiquette classes for 13 - to 14 - year - olds to sharpen up their comportment in a world of ill - mannered informality , it was reported on wednesday
不拘礼节是现代社会的一大弊病。据本周三消息，英国一家私立学校将对十三四岁的学生开设“礼仪”必修课，以改善他们的行为举止。 |
| 6. | Having been omitted from the brazilian squad for their friendlies against usa and mexico , the midfielder will spend the next ten days sharpening up his fitness ahead of united ' s next league match at everton on saturday week
没有入选巴西对美国和墨西哥的国家队阵容，这位中场将利用下面的10天时间调整自己在俱乐部的状态以为周六对埃弗顿的比赛做准备。 |
| 7. | Conventional lights bulbs with their yellow rays will soon become lighting dinosaurs , replaced by leds that bring natural light into the offices and homes throughout the world . the improved quality of the green and blue light can also sharpen up the images on tv , the cinema screen and mobile phones . and their potential applications do not stop there
发出黄色可见光谱的传统电灯泡不久将成为历史，而又发光二极管取代，它将为全球范围的家庭、办公室带来自然光，改进的蓝绿色光芒可以使电视，影院屏幕，手机上的图像更加光滑，而且，其潜力并不仅仅停留在这些方面。 |
