helicograph
英：['helɪkəʊgrɑ:f] 美： ['heləkoʊˌgrɑf]
helicograph 基本解释
n.（画螺旋曲线用的）螺旋规；
helicograph 相关例句
权威例句
PENROSE'S SCREW HELICOGRAPH AND SLIDING HELICOGRAPH.Tools of the Imagination: Drawing Tools and Technologies from the Eighteenth century to the Present507 Mechanical Movements - Brown Part 10 pptxAnalysis of optimality in natural and perturbed metabolic networksLow‐Frequency Auditory Characteristics: Species DependenceA structural census of genomes: comparing bacterial, eukaryotic, and archaeal genomes in terms of protein structure 1Low-grade B cell lymphomas of mucosa-associated lymphoid tissue (MALT-type) require CD40-mediated signaling and Th2-type cytokines f...Allelopathy in agroecosystems: an overview.Composition Comprising Vitamin B12 and Acid Reducing Agent and Uses ThereofApparatus and method for high energy photodynamic therapy of acne vulgaris and seborrhea
