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Sori borne on the basal segments of the pinnules, indusium cylindrical, mouth hardly dilated and lobed; receptacle protruding, curved, dark brown.

孢子囊群生於小羽片的基部裂片上;囊群盖筒状,口部几不扩大和分裂;囊群托长而突出,弯曲,黑褐色。

Sporangiophore A structure bearing sporangia.

孢囊梗:着生孢子囊的结构(参见 sporangium )。

Results We discovered that under starvation conditions, the long, flexible rod cell of Cytophaga hutchinsonii would bend and turn into circular cell. The circular cell failed to produce carboxymethyl cellulase. Some of the circular cells might further wind around and turn into tiny spherical cells.

发现在饥饿状态下,长杆状菌体开始逐渐弯曲,菌体两端靠近成环形,环形菌体又进一步盘绕收缩成微小球形体,微小球形体在一定条件下能像生孢噬纤维菌的小孢囊一样萌发形成长杆状菌。

A reproductive structure found in ferns comprising a collection of sporangia borne on a cushion of tissue termed the placenta.

囊群:蕨类植物中由着生在被称作胎座的海绵组织上的孢子囊集合而成,是一种繁殖器官。

It"s vegetal mycelia were colorless, smooth, 1.2μm~3.0μm crude, manyconidiogenous cells born on vegetal mycelia, sometimes as many as a dozen,a very small number were single. The base of conidiogenous cell wasenlarged and many of them were bottle-shaped or spherical. The upper ofconidiogenous cell extended into a conidiogenous axis of 1μm wide and 14μm length which was the knee-bending ("Z like bending), there were small pectinae on the axis, conidium located on the small pectina.

营养菌丝无色,光滑,有隔,粗1.0μm~3.0μm,产孢细胞常浓密簇生于菌丝或泡囊上,有时可多达十几个,极少数单生,产孢细胞基部膨大,多为瓶形,近球形,颈部明显延长成粗1μm,最长达14μm的产孢轴,呈膝状弯曲,轴上具小齿突,分生孢子位于小齿突上。

推荐网络例句

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷

Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.

Nusa Dua :豪华度假村,冲浪和潜水,沙滩,水晶般晶莹剔透的水,网络冲浪。