The economy is balanced on a knife-edge.
经济形势尚不明朗。
Tonight's knife-edge vote could be uncomfortably close.
今晚的投票难以预料，结果可能会很接近，真令人紧张。
The game is poised on a knife-edge. One mistake or one piece of good luck could decide it.
比赛形势扑朔迷离。一个失误或是一点运气就有可能决定胜负。
A new technique was presented and proved by knife-edge method.
在传统的刃边法基础上，介绍并验证了一种新的点靶标方法。
Life on an isolated Pacific island is eternally poised on a knife-edge.
在太平洋的孤岛上，生命就像悬在刀刃上一样，总是朝不保夕。
I want to be nose high when I do my roll for the knife-edge pass at show center.
当我在展览中心上空横滚准备做刀锋通场的动作时我要让机头抬高。
Shear force is interrelating with width and thickness of plate and obliquity of knife-edge.
斜刃剪切时，剪切力的大小与板料的宽度、厚度及斜刃倾角有关。
Abstract: shear force is interrelating with width and thickness of plate and obliquity of knife-edge.
文摘：斜刃剪切时，剪切力的大小与板料的宽度、厚度及斜刃倾角有关。
Living with technology is like climbing a mountain along a knife-edge which Narrows as it nears the summit.
与科技共存就像是沿着刀刃口攀登山，越临近顶点就越狭窄。
Changed machine small, energy-saving, grinding out any Angle is a knife-edge sharp and durable replacements.
改机体积小，节能，磨削出的任何角度刀口锋利耐用是更新换代产品。
The only thing I do is respect their feelings, even if it has a sharp, knife-edge Wind adventure, I also deserve to calls.
我唯一所做的是尊重自己的感受，哪怕在刀口风尖里冒险也值得我去闯一闯。
The influence of knife-edge outline on the spot measurement is discussed and some theoretical results are shown in this paper.
本文从理论上分析了刀口的几何特性与物理特性对微小光斑测量的影响。
Mr Haldane has suggested that these knife-edge dynamics were caused not only by complexity but also-paradoxically-by homogeneity.
霍尔丹认为这些刀口动态不仅仅是由于复杂性造成的，同时，还会因为同质性。
Papandreou was reported to have later indicated he could step down even if he won today's knife-edge vote of confidence in parliament.
据报道，帕潘德里欧晚些时候暗示他可能会辞职，即使在议会赢得今天的具有决定性的信任票。
Although Mr Correa declared victory based on exit polling, the official count has been slow, and two key amendments are on a knife-edge.
尽管科雷亚根据投票结果宣布了胜利，但官方的计数十分缓慢，其中两个关键的修正案处境危险。
The stark warning by George Provopoulos, governor of the Bank of Greece, further heightened the stakes ahead of a knife-edge vote on Wednesday in the Greek parliament.
希腊银行行长乔治·普罗沃普洛斯发出的这个明显的警告进一步提高了将在周三举行的至关重要的投票的风险。
Comparing with the testing results of interferometer, the digital knife-edge testing technology is available and can provide theoretical basis for surface modification.
通过与干涉仪测量结果相比较，验证了数字刀口检测方法的可行性，为镜面误差的加工修正提供了依据。
The OTF (Optical Transfer Function) of an optical system can be evaluated by the Fourier Transform of the first derivative of the optical image of an knife-edge (object).
对光学系统输出刀口像的一阶导数做傅里叶变换，可以得到该系统的光学传递函数（OTF）。
Grinding out any point of knife-edge sharp and durable , replacement products, are exported to Southeast Asia, Africa, Western Europe and other places, and welcomed by customers.
磨削出任何角度刀口锋利耐用，是更新换代的产品、远销东南亚、非洲、西欧等地，深受客户的青睐。
With its future on a knife-edge, GM delivered a blunt warning that unless its creditors accepted the plan, it would declare bankruptcy and leave the courts to carve up the company.
尽管前途险恶，通用汽车还是传达出了直白的警告：除非债权人接受这个计划，否则公司将宣布破产，并将公司交给法院瓜分。
The results show that reflection from rough sea surface is an important factor in calculating propagation loss over rough sea and a knife-edge in the presence of rough sea surface.
结果表明来自粗糙海面的反射是计算雷达波沿粗糙海面传播损耗和刃形峰对雷达波衍射损耗的不可忽视的重要因素。
Based on the geometry model which had been established, we make sure the choice of the experiment project and complete the experimental equipment design of the digital knife-edge testing.
根据建立的几何模型，确定了实验方案的选择，完成了实验装置设计，建立了数字刀口检测的实验装置。
It indicates that the rotary-arc gap switch employing a sharp knife-edge electrode as a third trigger electrode can distinctly reduce the electrode erosion and prolong the lifetime of the switch.
在不同开关结构、不同电极材料和不同电流波形情况下对开关进行了单次触发放电实验，验证了旋转电弧、场畸变间隙开关能够有效地减轻开关电极的烧蚀程度；
At long intervals, he drew his thumb along the edge of his knife, and nodded his head with satisfaction.
每隔很长一段时间，他就用大拇指摸摸刀刃，满意地点点头。
The edge is as blunt as an old butter knife.
刃钝得跟一把老黄油刀一样。
The edge of the knife is turned.
刀卷口了。
The edge of the knife is turned.
刀卷口了。
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