flagellum
英
美 [fləˈdʒɛləm]
n. 鞭毛,鞭状体,鞭状匍匐枝
英英释义
noun
- a lash-like appendage used for locomotion (e.g., in sperm cells and some bacteria and protozoa)
- a whip used to inflict punishment (often used for pedantic humor)
双语例句
- The Y 1 bacterium was a gram negative, motive, rod with a single polar flagellum;
Y1菌为:革兰氏阴性,有动力,杆状,极生单鞭毛; - The strain was gram negative, ellipse cell, no spores and no flagellum.
菌株细胞呈椭球形,革兰氏阴性,不产芽孢,无鞭毛。 - With a microscopic examination, it was showed that two strains were all Gram negative, short rod bacteria with a single polar flagellum.
镜检结果表明,两个菌株均为极生单鞭毛的革兰氏阴性短杆形细菌。 - These findings suggest that the bacterium communicates with the archaeon by using its flagellum.
这些发现表明,细菌与古细菌的沟通是通过鞭毛实现的。 - It has a nucleus ②, very little cytoplasm ③ and, in most animals, a flagellum ④ which allows it to swim in a liquid towards a female gamete.
它有一个细胞核,但很少细胞质。多数动物的雄配子还有鞭毛,使它在液体中易于游向雌配子。 - The lost of sperm flagellum, which is the main reason why there are rare sperms on the egg surface, makes the sperm lose moving ability.
精子鞭毛的脱落,使精子丧失了运动能力,是导致卵表面附着的精子数量较少的原因之一。 - Electron microscopy showed clear destruction of the acrosome, cytoplasmic membrane, nuclear envelope, mitochondrial cristae, and flagellum in the UV-irradiated sperms.
扫描和透射电镜观察清楚地显示紫外线照射对栉孔扇贝精子顶体、胞质膜、核膜、线粒体嵴和鞭毛的破坏。 - The flagellum had a simple "9+ 2" type of microtubular structure.
尾部鞭毛横切面为简单的9+2型结构。 - BIOLOGY: Certain bacteria propel themselves using a flagellum, a whiplike tail.
生物学:有些细菌会以鞭毛(像鞭子一样的尾巴)驱动自己前进。 - Ultrastructure of sperm flagellum: mitochondrial sheath, fibrous sheath, outer dense fibers and axoneme were observed under the transmission electronmicroscope.
2.3精子尾部超微结构线粒体鞘,纤维鞘,外周致密纤维,轴丝(透射电镜观察)。