单生

几类单生Q矩阵

Some single birth q-matrices

研究了几类特定的单生Q矩阵，得到了其决定的单生过程常返、遍历、指数遍历和强遍历的判别，同时给出了平稳分布的显式表达式。

Some specific single birth Q-matrices are studied and some criteria are obtained on recurrence , ergodicity , exponential ergodicity and strong ergodicity for these single birth processes . Meanwhile , the expressions of stationary distributions are presented explicitly .

Fb1细胞为椭圆形，细胞成对排列，有单生、双生鞭毛和芽孢，细胞大小为0.7～1.0μm；

Fb 1 is ellipse and its cells array in pairs and the size is 0.7 ~ 1 μ m.

北美东部过去的一种普通林地兰花，花单生、粉红色或白色，拖鞋状。

Once common rose pink woodland orchid of eastern North America .

美国中部一种多年生紫色单生花冠紫菀。

Violet-flowered perennial aster of central United States having solitary heads .

中国的一种常绿的、攀援的蔷薇属植物，花单生、黄色或白色。

Chinese evergreen climbing rose with yellow or white single flowers .

单生反应扩散过程的最优耦合及其应用

The optimal coupling for Single-birth reaction-diffusion processes and Its Applications

我因这成绩单生我儿子的气。

I was annoyed with my son for this school report card .

如果你还单生，那时候我们就结婚。

LF you 're still lonely , we could get married then .

随机环境中单生链的不稳定性和灭绝

Instability and Extinction of Single Birth Chains in Random Environment

单生过程击中时与平稳分布

The hitting time and stationary distribution for single birth processes

北美洲的一种兰花，叶单生，花具有丝状反析花瓣。

North American orchid having a solitary leaf and flowers with threadlike petals .

一种龙胆科的草原草本植物，花淡紫色、单生。

Prairie herb with solitary lilac-colored flowers .

因此，玫瑰的花芽是单生的而不形成花序。

So the flower bud of Kushui Rose was individual and did not form inflorescence .

北美的一种赤莲属植物，具有单生的以黄色为中心的白色花朵。

North American dogtooth having solitary white flowers with yellow centers and blue-or pink-tinted exteriors .

植株单生，有时成对在无小枝，直径约8厘米。

Plant solitary , sometimes in pairs on defoliate branchlets , ca.8 cm in diam .

具有反射壁的随机环境中单生链的灭绝概率计算

Calculating Extinction Probabilities for the Single Birth Chain with a Reflecting Barrier in a Random Environment

一年生植物，花小、单生、粉红色；原产欧洲，但在潮湿地区广泛归化。

Annual with small solitary pink flowers ; originally of Europe but widely naturalized in moist areas .

颌花兰属的任何一种兰花，栽培以供观赏其单生的、颜色鲜艳的花。

Any of numerous orchids of the genus maxillaria often cultivated for their large brilliantly colored solitary flowers .

一种球茎植物，具有挺直的、线形叶和艳丽的黄色或白色花朵，花单生或簇生。

Bulbous plant having erect linear leaves and showy yellow or white flowers either solitary or in clusters .

多年生球茎草本植物的任何一种，具有线形或宽的矛尖形的叶子，花艳丽，通常单生。

Any of numerous perennial bulbous herbs having linear or broadly lanceolate leaves and usually a single showy flower .

其主要特征为分生孢子梗单生或偶有分枝，顶部着生单个分生孢子；

Its morphological character is that conidiophores are simple or occasionally branched , bearing a single conidium on the tip .

北温带地区精巧常绿低矮草本植物，白色单生顶生花；有时列入鹿蹄草属。

Delicate evergreen dwarf herb of north temperate regions having a solitary white terminal flower ; sometimes placed in genus Pyrola .

岩扇属的任何一种植物；多年生草本常绿植物，叶基生、平滑而坚韧，花美丽、单生、白色。

Any plant of the genus Shortia ; evergreen perennial herbs with smooth leathery basal leaves and showy white solitary flowers .

灰毛菊属的任何一种植物，产于欧洲南部，具有单生包片或银色的头状花序，管状花呈浅紫色。

Any plant of the genus Xeranthemum native to southern Europe having chaffy or silvery flower heads with purplish tubular flowers .

雌花生于当年生新梢顶端，单生或2～3朵簇生，有时更多。

Its female flowers are on the tip of currene growth , solitary or2 ~ 3 ( sometimes more ) fascicled .

北美东部的一种赤莲，具有单生的、有棕色或紫色内部斑点的黄色的花。

Eastern North American dogtooth having solitary yellow flowers marked with brown or purple and spotted interiors . produce specks in or on .

再举一个经典实例来证明此事，单身母亲的成绩好过单生父亲。

The situation of single parenting is a classic example to prove that a woman is better than a man as a parent .

一种草本植物，有基生叶和多叶、有毛的茎，花单生，有白色或乳白色的边花；生在美国西北部。

Herb with basal leaves and leafy hairy stems bearing solitary flower heads with white or pale cream rays ; northwestern United States .

欧洲的一种多年生植物，已被移入美国，花茎中空，叶子狭长且尖，有淡黄色单生的花。

European perennial naturalized throughout United States having hollow stems with a few long narrow tapered leaves and each bearing a solitary pale yellow flower .