基本解释：优扇形,大扇形
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Based on the study and analysis of Y-shaped atomizers and their atomization mechanism, a new-type of fan-shaped spray atomizer is developed and experimentally studied.在对Y型喷嘴结构和雾化机理研究分析的基础上,设计了一种新型的扇形雾化喷嘴,并对该喷嘴进行了实验研究。
Through analysis 49 inclined basin large-angle fan seam to fifth coal mine of Fengfeng mining bureau,mining working isn′t safety with conventional trapezoid support, it isn′t rational,too in economy, coal getting working can′t be contented irregular trapezoid section I-steel support is adapted at first,it solves technical problem of mining,and gains good ecomomic and social result.通过对峰峰矿务局五矿 4 9向斜盆地大倾角扇形煤层条件的研究分析 ,采用常规梯形支护 ,开掘生产不安全、经济上不合理 ,而且还不能满足回采生产的需要。
This paper proves that the coronas of fans are sequential graphs.研究扇形的冠 ,证明了扇形的冠都是序列
A practicable analytic solusion is obtained for any sector by means of Fourier series with singular items.从位移场带奇性分离的Ｆｏｕｒｉｅｒ级数表达式着手，得到扇形问题可实际操作的解析解，可以证明此级数解法与Ｗｉｌｉａｍｓ分离变量法等价。
scalloped surface扇形表面, 扇壳饰
relating to or resembling a sector.与扇形有关或类似于扇形。
fanned beam antenna扇形波束天线扇形波速天线
A fan-shaped anatomical structure.扇形器官扇形的解剖结构
The Bird has a fan-like tail.那鸟有扇形的尾巴。
the carved ornamentation on fan vaulting.在扇形园顶屋顶的雕饰。
radio fan marker无线电扇形辐射指点标
The troops fanned out in a northerly direction.部队往北呈扇形散开
ultrasonic rapid sector scanner超声快速扇形扫描仪
NC sector gear shaper数控扇形齿轮插齿机
Pyramidal horn and sectorial horn角锥喇叭和扇形喇叭
ultrasonic wave quadrant section diagnostic meter超声波扇形切面诊断仪
fanlight opening gear扇形窗开闭传动装置
He fanned the cards.他把纸牌展开成扇形。
He fanned out the cards in his hand.他把牌在手上展成扇形。
quadrant style shore durometer扇形[指盘]肖氏硬度计
The peacock fanned his tail.孔雀把尾羽展成扇形。
palm having palmate or fan-shaped leaves.有掌状或扇形的叶子。
