茎出的

The leaves,pedicel axillary bud,pedicel linternode,stem tip and root tip of butterfly orchid were used as explants,and the best explant and culture medium were screened by testing different culture medium with hormone combination.

以蝴蝶兰的叶片、花梗腋芽、花梗节间、茎尖、根尖为外植体，通过对蝴蝶兰组织培养的不同类型的基本培养基及各种激素配比进行组合试验，筛选出蝴蝶兰组织培养的最适外植体及其培养基配方。

Moutan has two different reproduction ways:obligate seed reproduction and amphitrophic reproduction;the dormitory of its embryo has two stages of epicotyl and hypocotyl;the dormitory could be end if it is treated with two temperature conditions.

Moutan生殖特性，具有根状茎、块根、根出条多种形式的以营养繁殖为主、种子繁殖为辅和专性种子有性生殖的两种类型；胚具有上胚轴、下胚轴两段休眠特性，打破休眠需按一定的程序和两种不同的温度条件；……。

A smut fungus causing a smut in cereals and other grasses that chiefly affects leaves and stems and is characterized chains of sori within the plant tissue that later rupture releasing black masses of spores.

一种黑穗病菌，引起谷类和其他草类的黑穗病，主要对茎和叶造成影响，表现为植物组织内的一连串的孢子囊群，随后裂开，释放出黑色的孢子块。

Using field studies and environmental modeling, Edwards and Donoghue found that the Pereskia species already showed water use patterns that are similar to the leafless, stem-succulent cacti.

经过野外研究和制作环境模型，Edwards和Donoghue 发现Pereskia的种属已经显现出和无叶的，茎干多汁的仙人掌相似的水利用方式。

Meanwhile, root to shoot ratio of the ramet grown in low light intensity and high nutrient availability significantly increased while that of the ramet grown in high light intensity and low nutrient availability greatly decreased.

深度遮光、低养和高盐均显著削弱金戴戴的生长，其生物量、叶面积、分株数、匍匐茎长及叶柄长和根冠比对基质盐分的可塑性大小和格局显示出基株间的差异。

Herbs perennial, suberect, often clumped, with fleshy turions that leave brown leathery basal scales. Stems 7-25 cm tall, simple or sparsely branched, strigillose throughout, lacking raised decurrent lines.

多年生草本，近直立，叶棕色革质基生鳞片的通常丛生，具肉质具鳞根出条的。7-25厘米高的茎，单或疏生枝，全部具短糙伏毛，缺乏凸起下延线。

A Japanese variety with most unusual nodding flowers: shiny, bell-shaped, deep brown-red in color, borne single or in panicles on long stalks.

一种来自日本的品种有着很不常见的低垂的花朵：有光泽，铃状且头朝下，深咖啡红，在茎上长出单瓣花或圆形花簇。

The compensation effect of water stress only was observed in the percentage distribution values in fine roots of RAWS plants, which kept significantly higher than that of CK during rewatereing. However, there apparently was an after-effect of water stress, as revealed by the delayed recovery of almost all of the three parameters in RAWS plants.

水分胁迫解除期间，细根获得同化物百分比仍保持在显著高于对照水平，表明水分胁迫对细根具有一定的补偿效应；尽管茎尖、粗根、韧皮部、木质部获得的同化物绝对量、相对量及分配系数均在复水后5天内完全恢复，但它们起始恢复的时间大多与复水并不同步，而是表现出一定程度的滞后，表明水分胁迫对这些器官同化物分配过程具有后效作用。

Having or bearing a leaf or leaves.North American orchid bearing a single leaf and yellowish-brown flowers.

北美洲的一种兰花，在晚夏每茎长出一片褶叠的常绿叶，在春季发出一枝有褐色花的花葶。

North American orchid bearing a single leaf and yellowish-brown flowers.

北美洲的一种兰花，在晚夏每茎长出一片褶叠的常绿叶，在春季发出一枝有褐色花的花葶。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失