英语词典

bract的意思

bract


英式读音
英式读音

  • n.【植】苞;苞片
  • 网络苞叶;上半部苞片;毛花

英汉释义

  • n.

    1.【植】苞,托叶;苞片

英英释义

  • n.

    1.a type of leaf that grows from a stem where the flower develops

英汉例句

  • 1.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。

  • 2.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。

  • 3.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。

  • 4.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。

  • 5.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。

  • 6.The scales or bracts borne on the receptacle among the small, inpidual 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

  • 7.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。

  • 8.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。

  • 9.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。

  • 10.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))。

热门英文字典词汇


  • ascent n. 上升;上坡路;登高;升高 网络 攀登;上升攀登;追溯
  • anthropophagi n. 食人肉的人;“anthropophagus”的复数 网络 食人族;食人者
  • impedimenta n. 辎重;行囊;妨碍行进的重负(行李) 网络 障碍重重;障碍重重障碍咒;包袱
  • aquatic organism un. 水生生物 网络 水生物
  • DIAM n. 数据独立存取模型 网络 直径;钎头直径;Dynamic Interspinous Assisted Motion
  • en suite adj. 与卧室配套的 网络 套房;套房的;卫生间的
  • meliorative adj. 改善的
  • dizziest adj. 头晕眼花的;(高度,速度等)使人眼花缭乱的;愚蠢的 v. 使发昏 网络 头晕目眩的;晕眩的;头晕的
  • drive taxi 网络 驾驶出租车
  • curtsy n. (女子行的)屈膝礼 v. 行屈膝礼 网络 屈膝行礼;拜客