但是关键是把最锋利的刀刃用在发现事物的本质上。
But it's crucial to use the sharpest knife possible in trimming the essential from the secondary.
今年的冬来的那么肆虐，像锋利的刀刃狠狠地割着人的心！
This winter came so wildly, so much so that it is just like a sharp sward that cuts my heart brutally.
大家都知道锋利的刀刃的切割性能胜过钝刀，但您知道确切原因吗？
Everyone knows that a sharp knife cuts better than a dull one, but do you know why, exactly?
“一个事迹”锋利的刀刃，锋利的智力“被重新命名为”敏锐的反应。
Wit" has been renamed along with its associated trait to A Keen Response."
将这一原理运用在刀上，你能看到，在锋利的刀刃上，压力能更好的聚集，因此切割起来更省力。
By applying this principal to the knife you can see that with a keener edge there's a greater concentration of the pressure on the edge, so it takes much less force to make the knife cut.
刀刃那么锋利，他感到那把刀偏离了那孩子的脖子，但他看到血。
The blade was so sharp, he didn't feel it deflect off the kid's neck, but he saw the blood.
由五对锋利的剪刀刃组成，设计与众不同，能用来剪断和减碎任何你喜欢吃的菜叶。
The unusual blade design features a set of five sharp blades that allow you to cut, chop, or mince your favorite herbs. [link]
学术题目是铁铲的刀刃在十年的腐坏之后仍然是锋利的的原因。
The academic topic is why the blade of the spade is still sharp after decades' decay.
不要用手接触刀刃以试其锋利程度，请放于儿童不易接触的地方。
Do not try to touch the edge to check the sharpness. Place the knife beyond children's touch.
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。
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.
采用薄刀分切（厚度仅为1毫米）、设有自动、手动砂轮磨削，保持刀刃锋利，使分切的纸板平滑整齐；
Thin edge(about 1mm thickness)slitting with automatic and manual grindstone grinding to keep edge sharp and make slit paper smooth and tidy.
采用薄刀分切(厚度仅为1毫米)、设有自动、手动砂轮磨削，保持刀刃锋利，使分切的纸板平滑整齐。
Slit with thin blade (about 1 mm thickness), with function of automatic or manual grindstone to keep blade sharp and slit sheet smoothly and tidily.
刀对物体的破性体现在：刀刃的锋利和刀刃滑行的距离。
The damage of Dao to object is that: the sharp and the driving distance of blade.
具有优良的韧性和耐磨性，适用于低速切削，允许采用大前角，保证刀刃的锋利性，从而可随大的切削力，并获得光洁度高的表面。
Good toughness and wear resistance, suitable for low speed cutting allowing a big rake Angle, ensuring the sharpness of the edges, bearing a heavy cutting force and achieving good surface finish.
他发现刈草坪很费劲，因为割草机的刀刃不锋利了。
He was making heavy weather of cutting the lawn because the mower blades needed sharpening.
刀刃，斧刃工具的锋利部分，如刀片或斧头切割边。
The sharp part of a tool, such as the cutting edge of a knife or ax.
这个字眼还有“纤细，薄或修长”的意思，即尖锐而有穿透力，好比纤细的刀刃或锋利的刀尖那般。
Fine also means' delicate, thin or slender '. 'Keen-edged and penetrating' too, like a fine blade or a fine point.
牛内部组织间有空隙，而我的刀刃薄得如同没有厚度，用这样锋利的刀穿行于牛的内部空隙，当然会游刃有余喽！
Compared with intervals between the ox's inner tissues, the edge seems to have no thickness. With such a knife passing through the intervals, of course, there is enough room to move about.
这也解释了为什么末端的锋利程度要比刀刃锋利程度最终造成的损伤严重的得多原因。
It also explains why the sharpness of the knife's edge is less relevant to the damage ultimately caused than is the sharpness of its tip.
刀刃锋利的关键所在：手必须保持水平运动，力必须均匀，刀背必须保持平直或圆直，近刃口部不得有一点驼背。
Sharp blade key: hand must keep horizontal motion, force must be uniform and owner. on back must be straight or round straight, nearly edge department can not have a little hunchback.
微细的纳米结构令涂层和刀体附着力更强，涂层的表面更光滑，刀刃更加锋利，加工时达到较低的磨擦系数。
Fine structure of the nano-coating and knife body stronger adhesion, coating the surface more smooth, more sharp blade, process to achieve the low coefficient of friction.
剪纸艺人只能靠自己解决刀刃的锋利问题，以及刻刀的品种问题。
Paper-cut artists rely on their sharp cutting edge solutions, as well as graver problem species.
这种方式我们可以看到一定马尼拉绳切割次数后，各家刀厂特定钢材的刀刃锋利度的下降情况。
This way we can see how edges responds in the process of manila rope cutting for given steel from given knife manufacturer.
这种方式我们可以看到一定马尼拉绳切割次数后，各家刀厂特定钢材的刀刃锋利度的下降情况。
This way we can see how edges responds in the process of manila rope cutting for given steel from given knife manufacturer.
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