英:[ə'kju:mɪneɪt]
美:[ə'kjumɪˌneɪt]
英:[ə'kju:mɪneɪt]
美:[ə'kjumɪˌneɪt]
adj.
锐利的,尖形的
vt.
锐利的,尖形的,使尖锐
a·cu·mi·nate
kyu mih neIt
第三人称单数:acuminates
现在分词:acuminating
过去式:acuminated
过去分词:acuminated
acumination (n.)
1640年代,“拥有长而尖的末端”(指某些羽毛、叶子等),源自拉丁语 acuminatus,是 acuminare 的过去分词,意为“磨尖”,源自 acumen “尖端”(参见 acumen)。相关词汇: Acuminated; acumination。
borrowed from Latin acūminātus, from acūmin-, acūmen "sharp point" + -ātus -ate >entry 3 — more at acumen
The first known use of acuminate was in 1634
acuminateadjective
tapering to a slender point
1 The responses of the secondary metabolites in leaves of Camptotheca acuminate seedlings to different light intensity were the most obvious. Those in roots were second to them.
喜树幼苗叶片次生代谢产物对光强变化的响应程度最大,根次之,茎最小。
2 A simple spine of the septum is usually situated anteriorly, and presents an acuminate appearance, often pressing against the inferior turbinated body; it is hard to the touch.
3 Acuminate Describing a structure that gradually narrows to a point, such as certain leaves.
渐尖的:逐渐尖锐的一种结构, 例如某些叶子.
4 Leaves medium in size; upper surface dark green, thin; lower surface pale green, nearly glabrous; lobes three, acuminate; petiolar sinus shallow, wide; serration deep, narrow.
5 They are both acuminate and globular, and occasionally rest upon a slightly hyper�mic integument.
6 Leaves.—Narrowly lanceolate; the outer ones two to four inches long; acuminate.
7 Leaves.—One or two feet long, with from eleven to seventeen ovate, acuminate, prickly, somewhat palmately nerved leaflets.
8 Mandibles, with two or three teeth, and the inferior angle acuminated; the lateral bristles unusually strong, so as to give the main teeth the appearance of being pectinated.
9 Leaflets oval, lanceolate, acuminate, entire, glabrous, 5–6 pairs.
10 Mandibles, with three teeth, of which the first is distant from the second; inferior angle not much acuminated, pectinated on both edges.
11 Leaves simple, alternate, thick, 3 to 5 in. long, elongate-oblong, acuminate, nearly entire, almost persistent, pale beneath, with minute pubescence, sweet-tasting.
12 The carina and terga are generally most acuminated where they are smallest and least perfectly calcified; and consequently, in this same state, the valves stand furthest apart.
13 He thought this species was related to Hyla eximia Baird and noted that "the hinder legs are much larger; the muzzle is more acuminate and the color bands are much wider" than in eximia.
14 Carina equalling the terga in length, and about three fourths of the length of the scuta; neither the upper nor lower point much acuminated.
15 Objective To inguire into the relationship between IgG 、 IgA 、 IgM and Condylomate acuminate.
目的探讨尖锐湿疣与体液免疫中IgG、IgA、IgM的关系.
16 Apex more or less acuminated; width and thickness variable; sides strongly furrowed.
17 Externally they are acuminated, and directed upwards; they project but very little beyond the thick membrane in which they are imbedded.
18 Leaves very large, doubly pinnate, with many obliquely lance-ovate, acuminate, smooth, serrate leaflets.
19 Filamentary Appendages, situated beneath the basal articulation of the first cirrus, on the posterior edge of the usual enlargement; acuminated, about two thirds of the length of the shorter ramus of the first cirrus.
20 Botanical Description.—A tree 20–30 meters high, leaves alternate, persistent, petiolate, no stipules, oblong, dentate, acuminate, pinnately nerved.