perianth

In order to avoid the formation of the alum flocculation perianth broke , perforated wall displaying the design low flow ;

为避免絮凝池形成的矾花被打碎，穿孔花墙设计采用低流速；

Variation in Perianth Structure during the blooming of Michelia alba DC . and Its Aroma Emission Mechanism

白兰开花过程中花被片结构的变化与释香机理

The outer series of perianth in the irises and related plants .

蝴蝶花或相关植物外层常垂的花瓣。

Difference between the perianth and mature leaf in anatomic structure indicated they had different aroma emission mechanisms .

白兰花被片与成熟叶片的解剖结构存在差异，表明花被片与叶片香气释放机理不一致。

A Study on the Perianth DNA Extraction and Optimization of ISSR Reaction System in Lycoris longituba

长筒石蒜花被片DNA的提取及ISSR体系的建立

The perianth DNA extraction method was delved into taking Lycoris longituba as example .

以长筒石蒜为例，探讨了花被片DNA的提取方法。

GC-MS analysis of the essential oil from Michelia figo perianth during its unfolding

含笑花被片展开过程中香精油化学成分的GC-MS分析

Treatments of emasculation and perianth removal showed that the stamina had important effect on attracting visitors .

去雄和摘除花瓣实验表明，雄蕊群在诱使昆虫访花上有重要的作用。

Female flowers with evident perianth .

雌花具明显的花被。

Effects of Winged Perianth and Its Water Extracts of Zygophyllum xanthoxylum on Seeds Germination

霸王果翅及其浸提液对种子萌发的影响

There are no significant differences among the three species , and their female flowers are all provided with a perianth of one to three small scales .

三者之间无显著差异，并且它们的雌花都具有由一至三枚小鳞片组成的花被。

Role of winged perianth in germination of Haloxylon ( Chenopodiaceae ) seeds

果翅对梭梭属（Haloxylon）种子萌发行为的调控

Flowers dark violet or purplish blue ; outer perianth segments with darker and sometimes also white lines radiating from beard .

花深色的紫色的或带紫色蓝色；外部花被片具深色的和有时也白色线从具髯毛辐射状的。

Role of exogenous hormones in inducing cells in different positions of perianth explants to regenerate flower buds in Hyacinthus orientalis

外源激素在诱导风信子花被外植体不同部位细胞再生花芽中的作用

Leaf blade not triangular-peltate , perianth not accrescent nor fleshy in fruit .

三角形盾形的不叶片，花被不增大也非肉质在果期。

Pollination regulates a syndrome of developmental events that contributes to flower senescence in high plant , for example , perianth senescence , flower pigmentation changes etc.

高等植物中，授粉常调节与花衰老相关的许多发育过程，如花被的衰老、花色的变化等。

Treatments of emasculation and perianth removal showed that the rewards of nectar was more attractive than pollen to pollinators .

去雄和切除花被片实验表明，蜜汁较花粉作为食物报酬对访花者更具吸引力。

Colicroot having a scurfy or granuliferous perianth and white flowers ; southeastern United States .

一种腹痛根，具有糠秕状或颗粒状的花被和白色的花；生长于美国东南部。

The flower had 4 lobed perianth , 4 stamens and a glabrous ovary with 1 cavity .

花被4裂，雄蕊4枚，子房无毛，1室。

The explants of perianth and ovary require higher amount of auxins than that of rachis , pedicel and peduncle .

但花被、子房较花序轴切片及花柄需要较高的激素用量。

Flower : There are perianth , androecium and gynoecia on receptacle .

在花托上着生花被片、雄蕊群和雌蕊。

( botany ) having a floral envelope or perianth consisting of a calyx and / or corolla . The unidentified plant bore gorgeous flowers .

（植物学）长有由花萼和（或）花冠组成的花的包被，或者长有花被。

Type genus of the Burmanniaceae ; slender herbs of warm regions with leaves resembling scales and flowers with a 3-angled or 3-winged perianth .

水玉簪科的模式属；一个产于温带的细瘦的草本属，叶似鳞片，花具三角的或三翅的花被。

A large family of plants , the Liliaceae , characterized by showy flowers with six perianth segments , six stamens , and a superior ovary and usually producing bulbs or rhizomes .

百合科是植物里的一大科，特征为六瓣花苞，有六雄蕊，上子房有鳞状或根状茎。

The reproductive portion of the plant , consisting of stamens , pistils , or both , and usually including a perianth of sepals or both sepals and petals .

植物体的生殖器官，具有雄蕊、雌蕊或二者兼具，通常还包括萼片、或萼片和花瓣组成的花被片。

Predecessor of aroma was produced in basic parenchyma cells of perianth , transported to epidermis cells through dispersion and then emitted from the intercelluar space , anticlinal wall and stomata of epidermis cells .

白兰花被片挥发性香气的前体物在基本薄壁组织细胞中产生，通过扩散作用输送到表皮细胞，最后通过表皮细胞的垂周壁、表皮细胞的细胞间隙、气孔释放出来。

In the leaf shape , but differs by having sunken-veined leaves , many-flowered raceme with 6 – 9 flowers clustered together , dark red bracts , and erect perianth 3 – 3.5 cm long .

叶形相似，但侧脉深陷，总状花序上具许多每6–9朵簇生的花，苞片暗红色，花被伸直，长3–3.5cm，可与后者明显区别。

Scanning electron microscope was used to observe flower bud differentiation , whose results showed that the morphological differentiation of flower buds can be classified into such five stages as non-formation of flower primordia , flower-bud development , perianth , pistil and stamen primordia .

用扫描电镜观察表明，三叶木通花芽分化可分为未分化期、花蕾分化期、花被分化期、雄蕊分化期和雌蕊分化期等5个时期。