Scientists have dated sharp-edged flakes of stone found in the fine-grained sediments of a dry riverbed in the Afar region of Ethiopia to between 2.52 and 2.60 million years ago.
科学家们已经确定，在埃塞俄比亚阿法尔地区干燥河床的细颗粒沉积物中发现的具有锋利边缘的石片存在于252万至260万年前。
The weather was chilly, sharp-edged and clear.
天气是寒冷的，锐利的-使而且锐利清除。
The ground was strewn with sharp-edged pebbles.
地上铺满了棱角锋利的石子。
Hugh caught a flash of fire, reflecting off a sharp-edged blade.
修看到火光一闪，映出一把刀子的尖锐刃边。
So we're left cast up on the sharp-edged shingly shores of realism.
我们行走在边缘锋利的碎石岸边的现实环境中。
The smile is the most sharp-edged weapon under a lot of situations.
微笑在很多情势下是最锐利的武器。
The bowl rests on a plinth, covered by a sharp-edged rectangular roof.
碗在基座上，上面覆盖棱角分明的长方形屋顶。
Of course the main body parts will then have sharp-edged connections and no gaps.
当然，主体部分，届时将有尖锐的边连接和没有差距。
There were sections of very large, sharp-edged broken rock, golf ball-sized and larger.
有部分非常大，锋利的碎石，高尔夫球大小和更大。
The sharp-edged triangle poking out of the flat ocean was in fact the tip of a shipwreck.
在海平面上突出的锐角三角形实际上是一条渔船。
It was fear that he would be harmed - even as he called to me with sharp-edged fangs, I feared for him.
我只是害怕着他可能会受伤——即使他露出锋利的尖牙呼唤着我，我也在为他担心着。
The shape factor is less for rounder or streamlined objects than for irregular or sharp-edged structures or elements.
对圆形或流线型的物体来说，形状图子要比不规则的或棱角分明的结构物或部件小得多。
The shape factor is less for rounder or streamlined objects than for irregular or sharp-edged structures or elements .
对圆形或流线型的物体来说，形状图子要比不规则的或棱角分明的结构物或部件小得多。
This is typically achieved using fixed, circular collimators that produce sharp-edged, highly conformal treatment beams.
实现这种效果具代表性地是采用固定、圆形的准直器，它能够产生边缘锐利、高适形的治疗射束。
That they would live and she would die was an impossibility, as foreign as the idea of snow upon the sharp-edged rocks of the Waste.
他们生与她死的可能性同样不存在，这种念头如荒野锋利的岩石能够落住雪一样荒谬可笑。
Most impressive is the sharp-edged stone over the doorway which is over 3 m (10 ft) long, 2.4 m (8 feet) high and 1.3 m (4 ft) thick.
最令人印象深刻的是门口长3米(10英尺)多、宽2.4米(8英尺)、厚1.3米(4英尺)的锋利的石块。
With perhaps ten feet left between them and the sharp-edged snowplow blade at the front of the train, Anthony sprang forward from the ladder.
在孩子与火车头前的犁雪机锋利的雪铲只有约十英尺的时候，安东尼从梯子上纵身向前——跃。
These colorful, sharp-edged little punks arrive in a series of pre-perforated sheets for you to construct your own, making you a part of the creative process.
这些色彩缤纷、边缘清晰的小朋克是以一系列冲孔薄金属板的形式到你手中的，你可以自己组装，使你自己也参与创作过程的一部分。
Penetration resistance is an important end-use performance of thin flexible materials where a sharp-edged product can destroy the integrity of a barrier wrap.
抗穿刺性能是尖缘产品包装使用的薄柔性材料的一项重要性能，因为产品的尖缘会破坏阻隔包装的完整性。
Prehistoric people in southern Africa developed a highly skilled way of shaping stones into sharp-edged tools long before Europeans did, suggested a study released recently.
最近发布的一项研究报告表明，居住在非洲南部的史前人类发明了远胜过欧洲旧石器时代的高超削石方法，此方法可把石头刮削成锋利的器具。
Inside, material contrasts continue. expressed through sharp-edged geometries and articulated datum, juxtapositions of white stucco, grey stone, and soft, warm wood surfaces unfold throughout.
建筑内部则继续延续了材料的对比，锐利的几何形体映衬铰接的基点，白色粉刷墙面、灰色石材对比着铺展开的柔软温暖的木材表面。
He learned the sound of her laugh, edged and sharp, then full and low.
他熟悉了她的笑声，尖锐、锋利，然后是圆润、低沉。
They say she was like a blade herself, as sharp and keen-edged and quick, as if she were made of steel and lightning.
人们说，她就像是一把剑，锋利无比，疾如闪电，似乎她本来就是由钢和闪电铸成的。
But her end is bitter as wormwood, sharp as a two-edged sword.
至终却苦似茵？，快如两刃的刀。
Explain the value of a really sharp point and edge, the latter, particularly with a double edged knife, being as much to prevent the knife from being seized as for slashing.
解释真正锋利的刀尖和刀刃的价值，后者，尤其对于双刃匕首来说，可以用削划在很大程度上防止对手抓刀。
Adrenalin junkies can get their fix by balancing sharp hatchets and double-edged axes over their heads before hurling them at painted wooden bullseyes.
喜欢这种刺激运动的人会先在头顶平衡一下锋利的短柄小斧和双刃斧，瞄准位置，然后再向彩色的木制靶眼投过去。
A sharp tongue is the only edged tool that grows keener with constant use.
尖刻的舌头却是一柄唯一的愈用愈锋利的刀子。
If a brush won't remove build-up, use a sharp single-edged razor blade to gently remove the dirt from the glass.
如果刷子不能清除玻璃上的污垢的话，就用比较锋利的刀片轻轻的刮除。
What I actually did was to take a sharp edged brush and very gently paint over the old highlights , and then I repainted sharper highlights with quick, sweeping motions.
实际上我做的便是用锐利一些的笔刷非常轻的在原来的高光上又涂抹了一次，并且重新很快的彻底的将高光锐化。
What I actually did was to take a sharp edged brush and very gently paint over the old highlights , and then I repainted sharper highlights with quick, sweeping motions.
实际上我做的便是用锐利一些的笔刷非常轻的在原来的高光上又涂抹了一次，并且重新很快的彻底的将高光锐化。
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