图像边界点；尖点；尖角
sharp───adj.急剧的；锋利的；强烈的；敏捷的；刺耳的；n.尖头；vt.磨快；把音调升高；vi.升音演奏；n.(Sharp)人名；(英)夏普；adv.急剧地；锐利地；突然地
razor sharp───[体]锋利的
sharp claw───利爪
razor-sharp───adj.锋利的；犀利的
sharp-eared───adj.听觉敏锐的
sharp words───愤怒的话，争吵
sharp-sighted───adj.眼光锐利的；精明的
super sharp───超级锋利
sharp light───强光
The key to this is to use a very sharp point and take your time.───关键是使用一个非常尖锐的一点，并采取您的时间。
The global wealth pyramid has a very wide base and a sharp point.───全球财富金字塔呈现宽基尖顶之态。
This causes a star to be seen as a blurred disk rather than a sharp point.───它会使星星的图像看起来不是锐利的点，而是一个模糊的光斑。
There was a noise like an electric pencil sharpener. When he took the rod out again, it had a nice sharp point.───有声如电动卷笔刀。当他把棒又出来了，它有一个好的尖点。
The surface of his pyramid used to shine with smooth white limestone, and its top came to a sharp point.───以前，大金字塔表面光滑的白石灰石非常耀眼，塔的顶端很尖。
At the front was a sharp point of iron that could smash through the sides of wooden ships. The Virginia could not move fast.───在这艘战舰的前面是用铁制成的尖角，它可以冲破木船。
Using a pencil sharpener put a point on each end of the wooden dowel(it is not necessary to make a sharp point-bluntwilldo).───使用卷笔刀把上的一个点两端木销子（这是没有必要作出尖锐点钝性将尽）。
They found themselves at the extremity of a sharp point on which the sea broke furiously.───他们发觉自己来到一个海角的尽头，海水猛烈地冲击着它的尖端。
A short, straight, stiff piece of wire with a blunt head and a sharp point, used especially for fastening.───大头针一种一头钝一头尖的短、直、硬的铁丝，常用于固定他物
Drywall screws, Phillips bugle head, Coarse Thread, Sharp point, black phosphated.
Drywall screws, Phillips bugle head, Fine Thread, Sharp point, black phosphated.
For the first purpose it is seldom mounted with a sharp "Point of War" and never sharpened for the purpose of recreating a medieval joust .
No accessible sharp point , sharp edge or burr that pose potential hazard under normal use.
The blue hand also gives us one sharp point of focus in a sea of turbaned heads.
The pencil tapers to a sharp point.
House Bar Emmon of Sharp Point - A leaping blue swordfish on fretty silver on white.
Too many charge concentrate at a sharp point may ionize the air and produced electric wind.
The stick tapers down to a sharp point.