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- These two figures canel each other. 这两个数字彼此抵消.
- The archegonium is generally reduced in nature. 藏卵器在性质上一般是简退的。
- Gently pull upward to straighten the ear canel, use the canal. 然后,把耳朵倒向一边使水流出。
- The swollen lower portion of an archegonium containing the egg. 颈卵器腹颈卵器的隆起的下部,内含卵细胞。
- Early archegonial development is already evident two weeks after pollination. 颈卵器的早期发育在授粉后两周内就业已明显。
- The minute, rudimentary plant contained within a seed or an archegonium. 胚芽小的,初级的植物包含有一个种子或颈卵器
- The minute,rudimentary plant contained within a seed or an archegonium. 胚芽小的,初级的植物包含有一个种子或颈卵器
- Use a syringe device to gently direct water against the wall of the ear canel, then canal. 用一个注射器轻轻地讲水滴入耳道壁。
- Venter The swollen base of an archegonium that contains the egg cell (oosphere). 颈卵器)腹部:颈卵器内含有卵细胞(卵球)而向外膨大的基部。
- Enclosure of the nucellus by the integuments is incomplete, the embryo sac or, in gymnosperms, to the archegonium. 珠被并不是将珠心完全封闭,而是留有珠孔以便受精时花粉管进入胚囊,或裸子植物的藏卵器。
- For example, the archegonium (female organ) of the moss Funaria secretes sucrose. 例如藓类颈卵器(雌性器官)分泌蔗糖。
- In the late Qing Dynasty ,the sever damdgecaused by the Huanghe River and the Canel affected the political ecnomical and culture in Shandong province for a long time . 晚清时期黄运水灾灾情严重,对山东经济政治和文化都造成了长期的影响,并且这种影响延续至今。
- Archegonial neck usually inclines or curves towards the base of the prothallus at maturity. 颈卵器成熟后,颈部常向原叶体基部倾斜或弯曲。
- In this species, the first division of zygote produces two equal hemispheric cells by the first partition wall at the right angles to the axis of the archegonium. 合子的第一次分裂面垂直于颈卵器的长轴,产生两个相等的子细胞,靠近颈卵器颈部的营养器官原始细胞和远离颈部的基足原始细胞。
- It may be made up of one cell, or one or many layers of cells.It produces gametes that are usually motile.Compare archegonium. 它由一个细胞或者一或多层细胞构成,可以产生会游动的配子。
- It cosistes symptoms of pulptitis and tramatic occlusin.The treatment of pulpitis tramatic occlusion were occlussion adjustment in the all patients and canel therepy for 13 patients. 所有患者均可检查到明显的咬合创伤,但查不到任何其它引起牙髓炎的病因,治疗包括单纯调后缓解4例,行根管治疗牙髓治疗15例题。
- Archegonium The female sex organ of the mosses, ferns, clubmosses, horsetails, most gymnosperms, and some red and brown algae. 颈卵器:一些苔藓,蕨类,红藻,褐藻和裸子植物中的雌性生殖器官。
- The sex organs appear about 5 weeks after sowing.The antheridia consist of 3 cells.The archegonial neck usually consists of 4 rows and 4 columns of cells at maturity. 播种5周左右开始有性器官出现, 精子器由3细胞组成, 成熟颈卵器颈部由4列细胞组成, 4层细胞高。
- In succession, cell layer of suspensor rapidly grew, elongated and down proembryo was carried away cell wall of archegonial base, then get into corrosion cavity in endosperm. 接着胚柄细胞层迅速生长、伸长,把下面的原胚送出颈卵器基部的细胞壁,进入胚乳中的溶蚀腔。
- The daughter cell near the neck of the archegonium gives rise to the vegetable organs, the other cell away from the neck develops to the feet. 前者发育成子代孢子体的营养器官,后者发育成基足。