fan-shaped

基本解釋

In this image streaks of dark basaltic sand have been carried frombelow the ice layer to form fan-shaped deposits on top of the seasonalice.
在這幅圖像中黑色玄武巖沙帶被從冰層下面顯露出來，在季節(jié)性冰蓋的頂部形成扇形堆積。
Opabinia, for example, grew to about 8cm (3 inches), had five eyes, a body that was a series of lobes, a fan-shaped tail and ate using a long proboscis.
例如，體長(zhǎng)約8厘米的歐巴賓海蝎，頭部有五只眼睛，身體由一系列的垂體構(gòu)成，并具有扇形的尾巴和幫助進(jìn)食的長(zhǎng)鼻。
Over 3 billion years ago, when the climate on Mars was much wetter, a channel breached the crater's rim and carved deep gullies into its sides, leaving behind large fan-shaped alluvial deposits.
30億年前，火星上的氣候比現(xiàn)在濕潤(rùn)得多，洪水形成的河道沖破了環(huán)形山的邊緣，在環(huán)形山側(cè)面侵蝕出深深的溝壑，留下大塊扇形的沖積層。

The sea scallop is a bivalve mollusk that lives inside a light pink, fan-shaped shell.
NPR: Scallop Mango Tartlets: Sweet Start to the New Year
Their confinement was rigorous: the Dutch were isolated on the tiny, fan-shaped island of Dejima in Nagasaki harbour.
ECONOMIST: Japanese art
Released as a free beta by the same company, this fan-shaped launcher offers a similar single-hand experience that the ALP device once promised to deliver.
ENGADGET

扇形
Used fan-shaped segmentation method to cluster this sample initially, and put the initial number of clusters as the value of k in K-means algorithm.
根據(jù)文本特征項(xiàng)對(duì)文本描述的重要性程度劃分重要特征項(xiàng),選取只包含重要特征項(xiàng)的文本集做為樣本,運(yùn)用扇形切分法對(duì)其進(jìn)行初步聚類,得到的初步聚類數(shù)作為K-means算法的k的取值。
環(huán)境科學(xué)技術(shù)
扇形
On the basis of fan-shaped air-blast nozzles, by adding external-mixing passages, different kinds of partial internal-mixing nozzles are developed.
因此考慮在扇形氣力霧化噴嘴的基礎(chǔ)上加上外混通道，設(shè)計(jì)了部分內(nèi)混式噴嘴。
生物學(xué)
扇形的