英:['pɪneɪt]
美:['pɪneɪt]
英:['pɪneɪt]
美:['pɪneɪt]
pin·nate
pI neIt [or] pI niht
pinnately (adv.)
adjective
like a feather in appearance or structure.
of a plant, having leaves, divisions of a leaf, or the like that are grouped in pairs, with one of the pair on either side of a stem or stemlike structure.
"形状像羽毛; 结构类似于羽毛",1727年,源自拉丁语 pinnatus "有羽毛的,有翅膀的",来自 pinna "羽毛,翅膀"(源自 PIE 词根 *pet- "猛冲,飞行")。
New Latin pinnatus, from Latin, feathered, from pinna feather, wing, fin
The first known use of pinnate was in 1687
pinnipednoun
any of a group of mammals (as seals, sea lions, and walruses) that typically live in oceans but bear their young on land or on floating sheets of ice, have front and hind flippers, and eat other animals (as fish)
pinnateadjective
resembling a feather especially in having similar parts arranged on opposite sides of a long thin central part like a stem
a pinnate leaf
1 Upper leaves smaller, sessile, pinnate, pinnae lanceolate.
上部叶片小,无梗,羽状,羽片。
2 Stem-leaves.—Usually with three to five pinnate leaflets, one to three inches long.
3 One beautiful tropical butterfly has a dark wing on which are painted a series of green leaf tips, so that it closely resembles the edge of a pinnate leaf projecting out of shade into sunshine.
4 It is of smaller growth than our Mountain Ash, and has pinnate leaves and clusters of red fruit, which, like those of most of the Pyruses, are much liked by birds.
5 Some crystals in the locality from which these specimens came, show pinnate secondary growths.
6 North American herb with bitter - tasting pinnate leaves resembling those of tansy.
北美的一种草本植物,类似水芹,但叶象艾菊叶.
7 The leaves are pinnate, and on young trees grown in good soil are frequently three feet long.
8 Genus of chiefly tropical American shrubs and trees having pinnate leaves and red or white flowers.
长有羽状叶子和红白花的主要在美国热带的灌木和乔木的属。
9 The result of simulation showed that the gas production in low-permeability coal bed could increase greatly by drilling pinnate horizontal multilateral Wells.
计算结果表明,利用定向羽状水平井能够大幅度提高低渗透煤层气的开采效率。
10 Making use of horizontal pinnate branch well to develop and utilize coal seam gas, is a new drilling technique, which is different from horizontal drilling and has its own uniqueness.
利用水平羽状分支井来开发利用煤层气,是一项新的钻探技术,它有别水平钻井,有其独特性。
11 A Victorian field guide, for example, describes Agrimonia in rather uncompromising terms: "Herbs with stipulate, pinnate, serrate leaves and terminal bracteate spine-like racemes of small yellow flowers."
12 Regarded only from a foliage point of view, it forms a very handsome specimen, the elegant pinnate leaves retaining their deep green tint long after most trees acquire their autumnal hue.
13 Pinna, pin′a, n. a single leaflet of a pinnate leaf: a wing, fin, or the like: the auricle of the ear:—pl.
14 Chumbley strolled on with the Princess in the soft light shed by the paper lanterns beneath the spreading palms, between whose mighty pinnate leaves an occasional glimpse of the lustrous starlit sky could be obtained.
15 Leaves and leaflets much smaller, leaves quite irregularly once or twice abruptly pinnate; branches slender-tipped; large tree, usually very thorny 34. Gleditschia. s.
16 He sighed deeply, and then paused to consider the beauty of a lovely acacia with its graceful pinnate leaves.
17 North American perennial with hairy basal pinnate leaves and purple flowers and plume - tipped fruits.
北美洲的一种多年生植物,具有多毛的羽状基叶,紫色的花朵,果实顶端有宿存的羽毛状花柱。
18 The tree terminates in a crown of graceful waving pinnate leaves.
19 The directional pinnate horizontal multilateral well has been a rising technology in recent years for increasing coalbed methane recovery.
定向羽状水平井技术是近几年兴起的一项煤层气地面抽采技术。
20 Numerous other species inhabit Asia and America; those of the section Mahonia have pinnate leaves.