sepals
英
美
网络 萼片; 花萼; 花萼片; 花中萼片; 花中所有萼片
双语例句
- Current year branchlets stout, 2-ribbed; leaf blade thickly leathery, abaxially reddish brown when dry; sepals pubescent.
当年小枝粗壮，2肋；干燥时的叶片厚革质，背面的红棕色；萼片短柔毛。 - The sepals open before the bloom.
开放前的萼片盛开。 - Most obvious of these are the brightly colored petals supported by a whorl of sepals.
其中最明显的是鲜艳的花瓣，花瓣下有一轮萼片。 - The androecium is borne on the fused corolla, just bellow the five sepals and five petals, which are arranged alternately.
雄蕊群着生在联合的花冠上，刚刚在五个交替排列的花萼和花瓣下面。 - 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。 - Spring-blooming spider orchid having a flower with yellow or green or pink sepals and a broad brown velvety lip.
春季开花的蜘蛛兰，花有黄色、绿色或粉色的萼片、有宽阔而柔软的褐色唇瓣。 - The former are considered to be homologous with the sepals of Ranunculus.
一般认为，前者的花瓣与毛茛属植物花萼同源。 - Calyx tube outside have pilose; sepals inside and outside glabrous or reversing the top hairy.
萼筒外有长柔毛，萼片内外两面无毛或内面顶端有毛。 - Floral meristem undertake cell divisions actively and differentiate into sepals, petals, stamens and carpels gradually.
花的分生组织进行活跃的细胞分裂，并逐步分化形成萼片、瓣、蕊和雌蕊4个器官。 - Woody vine of the southern United States having purple or blue flowers with leathery recurved sepals.
美国南部木藤植物，蓝紫色花上有似皮革的反曲的萼片。 - The long inflorescences bear many flowers with apple green sepals and petals, with a white lip which is held upright.
本品种兰花花序长，花朵多，并带有苹果绿的萼片、花瓣和向上挺立的白色唇瓣。 - Each flower has rose-colored sepals and petals, the petals fringed and lined with long, pink whiskery hairs.
花萼和花瓣均为紫红色，花瓣边缘流苏状并有一排粉红色的胡须状长柔毛。 - Any of several shrubs or trees of the genus Prunus cultivated for their showy white or pink single or double blossoms. Most obvious of these are the brightly colored petals supported by a whorl of sepals.
樱属灌木或树种，银白色或粉红色单子萼或双子萼花冠。其中最明显的是鲜艳的花瓣，花瓣下有一轮萼片。 - Any of numerous wild or cultivated irises having no hairs on the drooping sepals ( the falls). The grower can modify his cultural program.
一种野生的或栽培的鸢尾，唇瓣无毛。生产者可以修改栽培措施。 - Flowers are formed in concentric whorls of sepals, petals, stamens and carpels.
萼片、花瓣、雄蕊和雌蕊同心排列构成完全花。 - North American orchid having a spike of violet-purple flowers mixed with white; sepals and petals form a hood.
产于北美的一种兰花，花紫色适有白色，萼片和花瓣在和蕊柱后面形成盔瓣。 - High level of GUS expression was detected in mature pollens as well as leaves, roots, sepals and stigmas.
能够在成熟花粉以及叶片、根、萼片和柱头中检测到GUS的高水平表达。 - Scandent subshrub of southeastern United States having large red-purple bell-shaped flowers with leathery recurved sepals.
美国东南部攀援半灌木植物，紫红色钟状的大花上有似皮革反曲的萼片。 - Surrounding the column are three sepals and three petals, sometimes easily recognizable as such, often distorted into gorgeous, weird, but always functional shapes.
围绕着这个花蕊是三个萼片和三个花瓣，有的时候是容易辨认的，常常扭曲成漂亮，奇怪，但是实用的外形。 - ( botany) lacking one or more of the four whorls of the complete flower& sepals or petals or stamens or pistils.
（植物学）缺少完全花的四个轮生体当中的一个或者多个&萼片、花瓣、雄蕊或者雌蕊。 - The thrips only infested the first to fourth sepals which were slightly or completely opened and the numbers of thrips were decreased from the first sepal ( outside) to the fourth sepal ( inside).
黄胸蓟马只危害稍开和已开的第1至第4苞片内花段，且虫口数由外向里递减。 - H. Li, but differs by the leaf blade papery, the petals green, much shorter than sepals, and the capsule green-yellow at maturity.
H.Li近似，但叶纸质，花瓣绿色，远短于萼片，蒴果成熟时绿黄色而不同。 - The study also indicated that the number of stamens has more phylogenetic information than other characters, such as the number of sepals and dehiscence/ indehiscence of fruits in Amaranthus.
另外，研究结果分析表明：雄蕊数目比花被片数目和胞果是否开裂等性状在苋属植物分类中更有意义。 - Sepals of the normal and metamorphosed flowers in Anemone rivularis var. flore-minore were comparatively studied by using the methods of macroscopical morphology and microscopical observation for having a better understanding of the processes of floral metamorphosis in this taxon.
运用宏观形态学和光学显微镜方法，对小花草玉梅Anemonerivularisvar.flore-minore正常花和变态花的花被片进行了比较研究，以期更好地理解该分类群花被片变态过程。 - Trichomes are specialized epidermal cells, which are normally present on the leaves, stems, and sepals of Arabidopsis.
表皮毛是特化的植物表皮细胞，在拟南芥中表皮毛通常分布在叶、茎、花萼上，它是植物体抵御外界侵害的第一道屏障。 - Some floral organs's sepals and petals is peachblossom-like pink.
有的花萼和花瓣呈粉红色，而且红似桃花； - In mature Arabidopsis plants, the promoter has strong expression activity in the sepals, filaments, peduncle base and weak expression activity in anther.
在成熟植株中，该启动子主要在萼片、花丝、果柄基部有较强的表达，花药中也有较弱的表达活性。 - In the plant morphology, the arrangement of the petals and sepals or slivers in the flower bud will be valvate, contorted or imbricate.
在植物形态学中，将花瓣与萼片或其裂片在花芽中的排列方式分为镊合状、旋转状和复瓦状。 - When the female flower become maturity, part of the sepals syncretize and form a calyx tube and the remains of sepals become calyx tooth. At this time, a cycle of staminodes could be seen around the base of gynoecia.
在雌花发育接近成熟时，萼片部分愈合，形成萼筒，萼片上部未合生的部分则发育成萼齿，此时在雌蕊的周围可见一轮退化雄蕊。