Style filiform ; pistil head ringlike , apex densely hairy .

花柱丝状环形的雌蕊头状花序，先端有密毛。

Stigma penicillate , peltate or ringlike .

柱头具毛撮，盾形或环形。

For example , venus has coronae , or crowns - ringlike structures that range from roughly 95 to 360 miles ( 155 to 580 kilometers ) wide .

例如，金星有光环，或称作光冕一批宽度大约在95到360英里（155至580公里）之间的环形结构。

Seeds reniform or discoid , minutely pitted ; embryo ringlike or coiled .

种子肾形或者盘状，微小的具洼点；胚环形的或盘绕。

The resulting semifluid paste-chyme-is sealed in the stomach by two ringlike sphincter muscles for several hours and then released in short bursts into theduodenum .

它被胃用上下两个环状的括约肌封闭在胃腔内，数小时候，在短时间内迅速从胃释放到十二指肠。