acuminate
adj. 锐利的；有尖头的；尖形的
名词：acumination 过去式：acuminated 过去分词：acuminated 现在分词：acuminating 第三人称单数：acuminates
英英释义
Adjective
- (of a leaf shape) narrowing to a slender point
Verb
- make sharp or acute; taper; make (something) come to a point
例句
- Petals long-elliptic, apex acuminate, incurved. 花瓣长椭圆形，先端渐尖，弯曲。
- Leaves narrower, oblong, apex long acuminate, base nearly cuneate. 狭窄的叶，长圆形，先端长渐尖，基部近楔形。
- Corona lobes 5, erect, acuminate, fleshy, attached to gynostegium. 副花冠裂片5，竖立，渐尖，肉质，着生。
- Palea equaling lemma, ciliate along keels, apex acuminate. 芒约2毫米内稃等于外稃，沿着龙骨，先端渐尖纤毛。
- Petals white, subovate, very small, apex acuminate, rarely 2-fid. 花瓣白色，近卵形，很小，先端渐尖，很少2裂。
- Bracts reflexed after anthesis, 1-2 mm, apex acuminate. 苞片反折的在花后，1-2毫米，先端渐尖。