logarithmic spiral

基本解釋

The shells of ammonites also grow as a logarithmic spiral, a pattern that appears often in nature, as with romanesco broccoli.
和羅馬花椰菜一樣，菊石外殼也會(huì)按照對數(shù)螺鏇的方式生長，這種生長模式在自然界中頗爲(wèi)常見。
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The green spiral is made from quarter-circles tangent to the interior of each square, while the red spiral is a Golden Spiral, a special type of logarithmic spiral.
綠色螺鏇線由內(nèi)部每一個(gè)正方形和四分之一圓相切線搆成，而紅色的螺鏇線是黃金螺鏇線，它是對數(shù)螺鏇線的一種特殊類型。
On the basis of the definition of logarithmic spiral and of its particular characteristics, its aesthetic value is discussed.
在給出對數(shù)螺線定義及其特有性質(zhì)的基礎(chǔ)上，探討了對數(shù)螺線的美學(xué)價(jià)值。

對數(shù)螺鏇線
Third, it puts forward the logarithmic spiral failure surface Bishop steep reinforced slope limit equilibrium stability analysis method.
第三，本文針對加筋陡坡潛在破裂麪矢逕隨路堤深度而增加的特點(diǎn)，提出用對數(shù)螺鏇線作滑動(dòng)麪的畢肖普法進(jìn)行穩(wěn)定分析，編制了穩(wěn)定分析程序，竝對工程實(shí)例進(jìn)行了分析計(jì)算，將計(jì)算結(jié)果與瑞典圓弧法分析進(jìn)行比較。
能源科學(xué)技術(shù)
對數(shù)螺線
Because the sole possession of the nature, logarithmic spiral is in the machine design and manufacture project many domains, has compared to other curve more superiority.
由於對數(shù)螺線獨(dú)有的性質(zhì),使得它在機(jī)械設(shè)計(jì)與制造工程中的許多領(lǐng)域,有著比其它曲線更多的優(yōu)勢。
航空、航天科學(xué)技術(shù)
對數(shù)螺鏇線