| 1. | Female cone development in thuja occidentalis 北美香柏雌球果的发育 |
| 2. | In spring , the pine tree bears yellow male cones and green female cones 在春季,长出黄色的雄性球花及绿色的雌性球花。 |
| 3. | Diesel engines - high - pressure fuel injection pipe end - connections with 60 female cone 柴油机. 60锥孔的高压油管接头管端部连接 |
| 4. | Diesel engines . high - pressure fuel injection pipe end - connections with 60 female cone 柴油发动机. 60度锥孔的高压喷油管端部连接器 |
| 5. | Diesel engines . high - pressure fuel injection pipe end - connections with 60 degrees female cone 柴油发动机.带60度锥形槽的高压注油管道端面连接件 |
| 6. | Iso 2974 : 2000 diesel engines - high - pressure fuel injection pipe end - connections with 60 female cone iso 2974 : 2000 柴油发动机. 60度高压喷油管端连接件 |
| 7. | Bract scale the structure found in large numbers in the female cone of gymnosperms , each bearing an ovuliferous scale in its axil 苞鳞:在裸子植物的雌球果中大量存在的结构,每个苞鳞都包含一个珠鳞。 |
| 8. | Pseudobaccatae because the bracts of its female cones are fleshy at maturity . 3 . micromorphology seed , synangium , and branchlet surface sculpture of some ephedra species are studied using sem and described for the first time , and their systematic significance is discussed 类型:种子表面平滑,包括:中麻黄( ephedraintermedia ) 、双穗麻黄、细子麻黄等;类型:种子表面具疣状突起,仅发现木贼麻黄( e |
| 9. | Ontogeny three types of female cones of ephedra are recognized according to the number of seeds per cone , namely uni - ovulate cone , bi - ovulate cone , and tri - ovulate cone . it is suggested that terminal bud of primary cone axe is developed in tri - ovulate cone and disappears in bi - ovulate cone 这三种类型也代表了麻黄属球花演化的三个阶段,三胚珠球花代表麻黄属雌球花的原始式样,而单胚珠雌球花则为麻黄属雌球花最为特化的式样。 |
| 10. | Morphology all ephedra species from china are illustrated with great details on male and female cones . the photographs provide valuable information of characters including peduncle of cone , bract , and micropylar tube etc . for classification and identification of ephedra species from china 2 、形态学提供了中国麻黄属种类的标本(包括模式标本)照片资料及中国麻黄属植物的雌球花和雄球花的照片资料,为麻黄属分类和系统学研究提供了证据。 |