查询词典 sporangia

According to the comparative research on Guangnania, the diagnosis of the zosterophytes is expanded. It is suggested that their sporangia have the differentiation in the shape (reniform, rounded/globose to vertically elongate), dehiscence and valves (biconvex or concave/convex).

根据Guangnania的研究和对比，对工蕨类植物的特征进行了扩展，认为孢子囊存在形状（肾形—圆形／球形—纵向伸长）、开裂方式和两瓣的分异。2。

Hsüopsida is parallel to the above three plant categories in Early Devonian and differs from them in that: the trimerophytes or Euphyllophytina have long fusiform sporangia terminating in trusses and P-type tracheids; the zosterophytes or Lycophytina are characterized by the exarch xylem; the rhyniophytes bear simple isotomous branches and S-type tracheids.

徐氏蕨类群与上述早泥盆世的三大类群并行，它不同于三枝蕨类或者是真叶植物的长纺锤形、成簇顶生的孢子囊和P-型管胞；不同于工蕨类或石松植物的外始式木质部；不同于莱尼蕨类植物简单的等二叉分枝和S-型管胞。

E The indusium is a structure that protects sporangia in true ferns.

真蕨中的孢膜是保护孢子囊的构造

Indusium The flap of tissue, derived from the placenta, that encloses the developing sporangia in the sorus of a fern.

囊群盖：是一种起源于胎座的瓣片状组织，覆盖在蕨类植物孢子囊群中正在发育的孢子囊上。

Fern species are usually distinguished by their leaf shapes, venations, scales, sporangia, and indusium, etc.

蕨类又分为真蕨和拟蕨两类；前者孢子囊生长在叶片，包括一般常见的蕨类；后者的孢子囊长在茎干上，包括其他石松科、卷柏科、水韭科及木贼科。

The amount of bacteria, microzyme and mold in high temperature Daqu, coupled with contents and species of sporangia, are lower compared with those in medium temperature Daqu. Besides, the dominant microbes in the two kinds of Daqu are different.

中高温大曲中的细菌、酵母和霉菌总数低于中温大曲，耐高温的芽孢杆菌含量和种类较中温大曲多；中高温大曲和中温大曲中的优势菌种类也不一样。

The quantities of bacteria(3.5×106/g dry koji), microzyme and mold are 38.46 ％, 12.9 ％ and 49.45 ％ of the total amount of bacteria, microzyme and mold in medium temperature Daqu respectively and the quantity of sporangia is 51 ％ of the amount of bacteria.

摘 要：山东梁山徐坊中温大曲中细菌总数为3.5×106个/g干曲，占细菌、酵母和霉菌总数的38.46 ％；芽孢菌占细菌总数的51 ％；酵母菌占细菌、酵母和霉菌总数的12.09 ％；霉菌占细菌、酵母和霉菌总数的49.45 ％。

In the present study, the sporangia-formation-delayed mutant strain Rhizopus stolonifer F6 was used to obtain mycelium mattress by liquid culture.

本研究利用延缓孢子产生的突变Rhizopus stolonifer F6菌株，经液体培养基培养得到海绵状的菌丝垫。

Each dot is called a sorus and consists of many sporangia mounted on stalks.

每个圆点称为一个囊群，由许多长在柄上的孢子囊组成。

The main characters of this category are: 1 It possesses clear main axes and lateral branches/sporangial stalks; 2 Sporangia terminate the lateral branches or long stalks; 3 With the distinct dehiscing mechanism, the sporangia have the variation in shape, i. e. reniform, rounded or vertically elongate; 4 Primary xylem is of centrarch maturation; 5 Conducting tracheid is G-type.

该类群包括Hsüa，Renalia，Nothia，Sartilmania和Huia，其主要特征为：1）具有明显的主茎轴及侧出的分枝系／孢子囊柄；2）孢子囊顶生于侧枝上或侧生的长柄上；3）孢子囊性状存在变异，为肾形、圆形或纵向伸长，具明显的开裂机制；4）初生木质部发生顺序为心始式；5）G-型输水管胞。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。