bracts
美 [brækt] 
英 [brækt]
词形变化
复数：bracts
英汉解释
英英解释
例句
Seeds detached from bracts, with a lateral wing on 1 side and a small protrusion (occasionally developed into a wing) on other.
种子分开从那里苞片，具侧翅在一边上和小伸出（偶有发育成为一翅在另1面。
Specifically, summer flowers - may bracts susceptible to wind down, the summer sun too hot, is often darken.
具体地说，夏季的花--五月的花苞易被狂风吹落，夏日的太阳过分炽热，又常被遮暗。
These will last a great length of time. The dried bracts are additionally useful in floral arrangements for lasting beauty.
这些苞片能够维持很长的一段时间，而这干燥的苞片在植物配植中对延长观赏期是十分有用的。
Scape simple or few branched, longer than leaves, proximally with a few sterile bracts, terminating in a lax raceme.
花葶单一或者少数分枝，长于叶，下部具几不育苞片，顶生一疏松总状花序。
Leaves entire, or with a pair of obtuse lobes near base; fruiting bracts cordate to sagittate, appendage a 3-parted process.
全缘的叶，或具一钝的裂片近基部；果苞片心形的到箭头形，附属物一个3深裂过程。
The scales or bracts borne on the receptacle among the small, individual flowers of many plants in the composite family.
许多菊科植物单朵小花的花托上长的鳞片或苞叶
Dew no longer causes the bracts to open after the inflorescences have been exposed to rain or have imbibed water over long periods.
花序被雨水淋过或者长期吸水之后，露水不能使苞片张开。
Scape erect, simple, longer than leaves, bearing a few sterile bracts and a terminal raceme.
花葶直立，单，长于叶，生数枚不育苞片和一顶生总状花序。
bracts ovate, ca. 1 mm, caducous, each commonly with a pair of flowers or dichasia in axil.
苞片卵形，长约1毫米，早落，每通常具一对花或二歧聚伞花序在腋内。
Ovaries inferior, coalescing and with bracts and rachis forming a compound, fleshy fruit (syncarp).
子房下位，聚结并且具苞片和轴（形成一复合，肉果（合心皮果））。
rachis glabrous; bracts to 2 mm, soon caducous, basal ones often sterile and with a tridentate apex.
轴无毛苞片兑2毫米，不久早落，不育的基生者通常并且有一先端。
any of several herbs of the genus Dipsacus native to the Old World having flower heads surrounded by spiny bracts.
川续断属的草本植物，原产于旧大陆，头状花序围绕者有刺的苞片。
bracts mound-shaped, arranged in disconnected rings, sparsely puberulent, covered with waxy scalelike trichomes.
苞片小丘形成，在拆开的戒指，疏生微柔毛排列，为腊制鳞片状所覆盖。
bracts broadly ovate or triangular, ca. 1 mm, abaxially semiappressed hairy, or at least with a hairy median band.
苞片宽卵形的或三角形的，长约1毫米，背面半开展有毛的，或至少具一有毛中间带。
Inflorescence racemose or paniculate, terminal ones slender, glabrous, subtended by persistent, gradually enlarged bracts.
总状的花序或圆锥状，纤细的顶生的，，被包着在以前宿存，逐渐放大苞片。
involucral bracts triangular-ovate, densely covered with long pubescence, persistent.
三角状卵形的总苞片，密被长短柔毛，宿存。
Inflorescence erect, scapose, strobiliform, apex with a tuft of sterile, leafy bracts.
花序直立，具花葶，球果状，先端具一束不育，叶状的苞片。
Bracts lanceolate to linear-lanceolate, caducous at anthesis; ovary often glabrous; drupe compressed globose to transversely shortly oblong.
苞片披针形的到线状披针形，早落的在花期；子房通常无毛；核果扁球状与长圆形的横向短。
One of the most popular plants at Christmas is the poinsettia. These plants are valued for their colorful bracts , which look like leaves.
圣诞节最受欢迎之一的猩猩木，这种植物主要的价值是它们有色彩的苞叶，看起来很象普通的树叶。
bracts oblong lanceolate, membranous, outside sparsely pubescent, margin glandular serrate.
长圆状披针形的苞片，膜质，外面疏生短柔毛，边缘具腺锯齿。
bracts brownish to greenish brown, suborbicular, papery, persistent or caducous after anthesis, margin glandular serrate.
对褐绿色带褐色，近圆形，纸质的苞片，宿存或早落在花后，边缘具腺锯齿。
bracteoles prominent, similar to bracts, rigid, longer than and fringing the flowers, persistent and remaining spreading after fruiting.
小苞片突出，类似于苞，硬，长于花具流苏，果后宿存和开展。
bracts greenish brown, margin serrate, teeth with a stalked conical apical gland.
苞片褐绿色，边缘有锯齿，齿具圆锥状的柄顶端腺体。
Bracts obviously longer than seed scales, apex acuminate, with a lanceolate cusp.
显而易见苞片长于种鳞，先端渐尖，具一装尖点。
bracts imbricate or sometimes basal ones connate into concentric rings, sometimes triangular, appressed, obscure.
苞片覆瓦状的或有时基生者合生成为同心的戒指，有时三角形，贴伏，不明显。
Herbs annual; bracts of female flowers connate to apex, both sides with an acicular appendage near apex.
一年生草本雌花苞片在先端合生，两面具一针状的附属物近先端。
bracts circular to rhombic-ovate, oblanceolate, apex caudate-mucronate, shorter to slightly longer than flowers, bright colored.
卵形，近披针形的苞片圆到菱形，短尖的先端尾状，短在稍长于花，鲜艳。
bracts black or brownish yellow proximally, elliptic or ovate, villous, often glabrescent distally, apex shortly acuminate or acute.
黄下部的苞片黑色或带褐色的，椭圆形或卵形，具长柔毛，通常上部，先端短渐尖或锐尖。
Umbels compound; bracts and bracteoles numerous, ovate-lanceolate, largely enveloping flowers.
复伞状花序苞片和小苞片多数，卵状披针形，大部分包围的花。
Leaf blade glabrous or with sparse short pubescence. Figs oblong to pillow-shaped, glabrous; involucral bracts orbicular. Fl. early summer.
叶片无毛的或具稀的短柔毛。榕果长圆形或枕形，无毛；总苞片圆形。花期初夏。
Inflorescences terminal, capitate, globose, many flowered, with involucre of green leaflike bracts.
花序顶生，头状，球状，多花的，具绿色叶状苞片的总苞。
Cymes terminal, conical; bracts lanceolate, herbaceous, ciliate, apex acuminate.
苞片披针形，草质，具缘毛的，先端渐尖。
bracts spirally arranged or basal ones united into concentric rings, triangular, small, appressed, tawny tomentose.
苞片螺旋将或基生者合生安排进同心的戒指，三角形，小，贴伏，褐黄色被绒毛。
In very old inflorescence, however, from which the achenes have already dispersed, the mechanism no longer works and the bracts are shed.
然而，在很老的花序里，瘦果早已完全传播，这种机制就不再起作用，苞片闭合。
Bracts lanceolate to broadly lanceolate, apex long acuminate, shorter than calyx. Corolla tube without hairy annulus inside.
苞片披针形到宽披针形，先端长渐尖，短于花萼。花冠筒没有有毛环带在里面。
Leaves irregularly and doubly incised-serrate at margin; middle lobe of bracts lanceolate or falcate-lanceolate, apex acuminate.
不规则的叶和重锐裂有锯齿在边缘；披针形披针形或镰刀形的苞片的中部裂片，先端渐尖。
The 'flowers' are actually double rosettes composed of masses of green bracts that give the young blooms their distinctive colour.
这“花朵”其实是两重由许多绿色苞片组成的花托，赋予初开的花朵不凡的绿色。
Inflorescence developing from mixed buds also producing leaves, without persistent bracts at base; plants armed or unarmed.
从混合芽发展起来的花序也生产叶，没有宿存苞片在基部；植株具刺的或无刺。
Leaves prominently black punctate-lineate; bracts subulate, bracteoles and calyx lobes longer than wide, apery, apex acute.
显著的叶黑色具点具线纹；苞片钻形，小苞片和萼裂片长于宽，学样，先端锐尖。
emergent leaves smaller, sometimes uppermost ones undivided, reducing to bracts of inflorescence.
出水的叶更小，有时最上部的不裂，花序的退化至苞片。
