deciduous[di'sidjuəs]adj.1.■【植物学】2.■(树和灌木)每年落叶的3.■(森林等)有落叶树的4.■【植物学、动物学】5.■(叶、角、齿在一定季节或成熟期)脱落的，凋落的6.■(交配后的蚂蚁等)脱翅的7.■短暂的，暂时的，非永久的，短命的
deciduousdeciduous[diˈsidʒjuəs]adj.1.■【生】(在某个生长期或季节)脱落的2.■(每年)落叶的3.■非永久的, 暂时的deciduous teeth乳齿a deciduous tree落 叶树
继承用法deciduouslyadv.deciduousnessn.
[dɪˈsɪdjʊəs]
adjective
- (of a tree or shrub) shedding its leaves annually
（树木，灌木）每年落叶的。 常与 evergreen相对
■(informal)(of a tree or shrub) broadleaved
(非正式)（树木，灌木）阔叶的
■denoting the milk teeth of a mammal, which are shed after a time
（乳牙）脱落的
deciduously
adverb
deciduousness
noun
语源
- late 17th cent.: from Latin deciduus (from decidere 'fall down or off') + -ous
deciduous
形容词 deciduous:
(of plants and shrubs) shedding foliage at the end of the growing season
(of teeth, antlers, etc.) being shed at the end of a period of growth
deciduous
■Genus of deciduous shrubs or small trees of eastern Mediterranean regions and tropical Asia.
一个落叶性灌木或小乔木属，产于地中海东部地区和热带亚洲。
■Upright deciduous shrub having frosted dark-blue fruit; east and east central North America.
一种挺直的落叶灌木，果实裹有白霜、蓝黑色；产自北美东部和中东部。
■Twining deciduous shrub with hairy leaves and spikes of yellow-orange flowers; northeastern America.
一种落叶的缠绕灌木，叶子多毛，花桔黄色、成穗状花序；产自美洲东北部。
■Chinese larchlike deciduous conifer with golden yellow leaves.
中国一种类似于落叶松的每年落叶的针叶树，金黄色叶子。
■Chinese deciduous shrub with yellow-throated pinkish flowers and bristly fruit; often cultivated as an ornamental.
中国的一种落叶灌木，粉红色花、具有黄色喉部，果实包被以刺毛；常作为观赏植物栽培。
■For deciduous trees, 20 meters high.
为落叶乔木，高20米左右。
■Trees or shrubs, deciduous or semi-evergreen, dioecious or monoecious.
乔木或灌木，落叶或半常绿植物，或雌雄同株。
■Trees or shrubs, deciduous or evergreen.
乔木或灌木，落叶或常绿。
■Trees or shrubs, deciduous, polygamous dioecious.
乔木或灌木，落叶，杂性雌雄异株。
■Trees or shrubs, deciduous, dioecious.
乔木或灌木，落叶，雌雄异株。
■Trees or erect or scandent shrubs, evergreen or deciduous.
乔木或直立或攀缘灌木，常绿或落叶的。
■Trees or shrubs, evergreen or deciduous, monoecious or dioecious, aromatic, often with resinous, peltate glands.
乔木或者灌木，常绿或者落叶，雌雄同株或者雌雄异株，芳香，通常有盾形树脂腺体。
■Trees or shrubs, with bisexual flowers or dioecious, semievergreen or deciduous.
乔木或者灌木，有两性花或者雌雄异株，半常绿或者落叶。
■Trees, sometimes deciduous, spiny and/or buttressed.
乔木，有时落叶，具刺和/或板根。
■Trees, shrubs, or scandent shrubs, deciduous or evergreen, always unarmed.
乔木，灌木，或攀缘灌木，落叶或常绿，总是是无刺。
■Trees, deciduous, hermaphroditic.
乔木，落叶，两性。
■Trees, deciduous, with straight axillary spines.
乔木，落叶，具直的腋生刺。
■When deciduous teeth began to sprout, submaxilla starts to search for physical position.
乳牙初萌下颌开始探索其生理位置。
■"Any of about 20 species of deciduous trees in the genus Juglans, family Juglandaceae.
亦称核桃。胡桃科胡桃属植物,约二十种落叶乔木。
■All kiosks up by the wind, they were all kiosks deciduous floated down to the Montreal golden.
亭外起了风,亭外一片片落叶飘落了满地的金黄。
■But be like deciduous tree would at the winter breeze come tremble the whole body defoliation similar, the things of the past can enjoy in retrospect.
但就像落叶树会在冬风来时抖掉一身落叶一样，往事只能回味。
■Low shrubs, deciduous, rarely evergreen, branchlets subverticillate, glabrous or villous.
低灌木，落叶，很少常绿植物，小枝，无毛或具长柔毛。
■A deciduous shrub or small tree(Leitneria floridana) native to wet regions of the southeast United States and having soft, lightweight wood.
佛罗里达塞子木一种落叶灌木或小乔木（塞子木属佛罗里达），产于美国东南部的潮湿地区，木质软而轻
■Among them,the deciduous forest was dominated by Paridae and Sittidae,while the mixed forest and the coniferous forest were dominated by Sylviinae.
其中,山雀科和币鸟科在阔叶林中占优势,而柳莺亚科在混交林和针叶林中占优势。
■Basal leaves petiolate, rosulate only early, later deciduous, 1- or 2-pinnatisect.
具叶柄，莲座状的基生叶只是早，过后落叶，羽状全裂1或2。
■Palea persistent or tardily deciduous, long ciliate along keels, hairs rigidly spreading at maturity.
内稃宿存或缓慢落叶，具长缘毛沿着龙骨状，成熟时刚硬平展的毛。
■Any of various evergreen trees of the genus Abies, having single, flattened needles and erect cones with deciduous scales.
冷杉，枞树冷杉属中的任意一种常青树木，有单叶的扁形针叶和直立的每年都剥落鳞片的球果
■North American deciduous trees or shrubs.
北美每年落叶的乔木或灌木。
■North American deciduous shrub cultivated for it abundant clusters of coral-red berrylike fruits.
北美的一种落叶灌木，因其大量的一簇簇珊瑚红色类似浆果的果实而被栽培。
■Having two successive sets of teeth, deciduous and permanent.
双套牙齿的有二套持续牙齿的，一套乳齿和一套恒齿交替的
■Having two successive sets of teeth,deciduous and permanent.
双套牙齿的有二套持续牙齿的，一套乳齿和一套恒齿交替的。
■Leaves alternate, terete or semiterete, fleshy, apex obtuse or easily deciduous spinose mucronate.
叶互生，圆柱状或半圆柱状，肉质，先端钝或者容易落叶短尖。
■Leaf bud scales deciduous; ovary, calyx, corolla tube, capsule, and midrib on abaxial leaf surface not setose.
叶芽鳞落叶；在不具刚毛叶背面上的子房，花萼，花冠筒，蒴果和中脉。(4
■Leaf apex gradually acuminate or abruptly tapered and indistinctly mucronate; winter bud scales early deciduous or some persistent at base of branch.
叶顶端缓尖或急尖并且尖端模糊；冬天芽鳞片提早脱落或有一些仍残留在枝条的基部。
■Small genus of deciduous trees of China and United States having paniculate flowers and thick pulpy pods.
在中国和美国长有圆锥花序的花和稠密的果肉状的扁豆层的每年落叶的乔木的小属。
■For all other climates use deciduous ines or trees to the north, and deciduous or eergreen trees to the east and west.
在其他的气候条件下把每年落叶的蔓藤植物或树木用在房子北面，落叶性的植物或常青树木用在东面和西面。
■The soft, crinkled hairs around the spikelet and the deciduous upper floret are clear-cut characters for recognition.
在小穗和落叶的上面小花周围的柔软，皱曲的毛是承认的明确的特征。
■The characteristic colour changes which are associated with the senescence of leaves of deciduous trees in autumn.
在秋天落叶树的叶子颜色变化特征，是同衰老相联系的。
■Maple, elm, birch, and other deciduous trees lose their leaves in the fall.
在秋天，枫树、榆树、白桦树及其它落叶树都掉光了树叶。
■This tortoise is a dry deciduous forest species that is sympatric with the giant jumping rat.
在蛛网龟的原生栖息地之气候条件，他们适应于摄氏7度至摄氏28度之间。
■Regional ecosystem types, such as grass land, desert, and deciduous forest, are called biomes.
地区的生态系统，例如草原、荒漠和落叶林又被称为生物带。
■Basal leaves numerous, rosulate, to 10 cm, early deciduous.
基生叶多数，莲座状，对10厘米，早落叶。
■Family. Native to the tropical and subtropical regions, the deciduous tree grows abundantly in India and is known as the Pride of India.
大叶紫薇又名洋紫薇,千屈菜科,为生长于热带和亚热带的落叶乔木,盛产于印度,故此亦被称为印度之光。
■Large deciduous shrub or small tree having large open rosy to purplish flowers; native to Asia; prized as an ornamental in eastern North America.
大型每年落叶灌木或小型树种，大型花冠，花色从玫瑰红到紫色；原产亚洲；北美东部作为装饰用树。
■Most are evergreen, but Larix (larches) and Taxodium (swamp cypresses) are deciduous.
大多数是常绿的，但落叶松属（落叶松）和落羽杉属（落羽杉）是每年落叶的。
■Oaks are deciduous members of the genus Quercus, in the Beech family.
大橡树和小橡子 橡树是山毛榉科栎属常年落叶的植物。
■Trees small, shrubs, or vines, erect or scandent, evergreen or deciduous.
小乔木，灌木或者藤本植物，直立或者攀缘，常绿或者落叶。
■Trees small, to 7 m tall, andromonoecious, deciduous.
小的乔木，在7米高，雄花两性花同株，落叶。
■A small lid, such as the deciduous cap of a circumscissile capsule.
小的盖,如周裂蒴果的脱落盖。
■A North American deciduous shrub(Symphoricarpos orbiculatus) cultivated for its abundant clusters of coral-red, berrylike fruits.
小花雪果一种产于北美洲的落叶灌木（小花毛核木毛核木属），因其结有大量一簇簇珊瑚红色浆果状果实而被种植