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knife-edge 英ˈnaɪfˌedʒ美ˈnaɪfˌɛdʒAHDnīfʹĕj' ☆☆☆☆☆高COCA⁶⁶³⁵²BNC³⁴⁸⁹⁴iWeb⁴³³³³Economist³⁴³¹⁸⁺³
基本英英搭配记法近义反义派生词例句例句
n.刀口³³;锋利的边缘⁶⁷复数knife-edges
Noun:
a narrow boundary;he lived on a knife-edge between genius and insanity knife edge contact刀口触点knife edge bearing刀刃支承knife-edge pivot刃形枢轴,刀形枢轴…knife-edge relay刀口继电器,刃式继电…knife-edge weir锐缘堰agate knife-edge玛瑙刀口knife-edge attack刃口蚀缝knife-edge bearing刀口支承,刃形支承…knife-edge method刀口检验法,刀边法…knife edge loading线荷载knife-edge diffraction峰脊衍射quartz knife edge石英刃口knife-edge pulse偃刀脉knife-edge suspension刀口支悬,刀口悬架,…knife edge刀口knife-edge load刃口载荷knife-edge support刃型支承,刃形支承…
knife-edge⇒n.刀口³³近义词 crux关键crisis危机watershed流域crunch发出碎裂声turning point转折点critical point临界点decisive point决胜点
Pknife-edgeda.锋利的锐利的
形容词100%
用作名词The edge of the knife has turned.刀口卷刃了。
He bought a razor with a keen edge.他买了一把刀口锋利的剃刀。 Take translational knife-edge plate cam mechanism for example, by analysis and research, results obtained will provide references for precision of cam mechanism.
以直动尖顶盘形凸轮机构为例，进行分析研究并得出结论，为提高凸轮机构的设计精度提供了理论依据。 dictall |