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- These two figures canel each other. 這兩個(gè)數字彼此抵消.
- The archegonium is generally reduced in nature. 藏卵器在性質(zhì)上一般是簡(jiǎn)退的。
- Gently pull upward to straighten the ear canel, use the canal. 然后,把耳朵倒向一邊使水流出。
- The swollen lower portion of an archegonium containing the egg. 頸卵器腹頸卵器的隆起的下部,內含卵細胞。
- Early archegonial development is already evident two weeks after pollination. 頸卵器的早期發(fā)育在授粉后兩周內就業(yè)已明顯。
- The minute, rudimentary plant contained within a seed or an archegonium. 胚芽小的,初級的植物包含有一個(gè)種子或頸卵器
- The minute,rudimentary plant contained within a seed or an archegonium. 胚芽小的,初級的植物包含有一個(gè)種子或頸卵器
- Use a syringe device to gently direct water against the wall of the ear canel, then canal. 用一個(gè)注射器輕輕地講水滴入耳道壁。
- Venter The swollen base of an archegonium that contains the egg cell (oosphere). 頸卵器)腹部:頸卵器內含有卵細胞(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. 珠被并不是將珠心完全封閉,而是留有珠孔以便受精時(shí)花粉管進(jìn)入胚囊,或裸子植物的藏卵器。
- For example, the archegonium (female organ) of the moss Funaria secretes sucrose. 例如蘚類(lèi)頸卵器(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 . 晚清時(shí)期黃運水災災情嚴重,對山東經(jīng)濟政治和文化都造成了長(cháng)期的影響,并且這種影響延續至今。
- Archegonial neck usually inclines or curves towards the base of the prothallus at maturity. 頸卵器成熟后,頸部常向原葉體基部?jì)A斜或彎曲。
- 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頸卵器的長(cháng)軸,產(chǎn)生兩個(gè)相等的子細胞,靠近頸卵器頸部的營(yíng)養器官原始細胞和遠離頸部的基足原始細胞。
- It may be made up of one cell, or one or many layers of cells.It produces gametes that are usually motile.Compare archegonium. 它由一個(gè)細胞或者一或多層細胞構成,可以產(chǎn)生會(huì )游動(dòng)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. 所有患者均可檢查到明顯的咬合創(chuàng )傷,但查不到任何其它引起牙髓炎的病因,治療包括單純調后緩解4例,行根管治療牙髓治療15例題。
- Archegonium The female sex organ of the mosses, ferns, clubmosses, horsetails, most gymnosperms, and some red and brown algae. 頸卵器:一些苔蘚,蕨類(lèi),紅藻,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. 播種5周左右開(kāi)始有性器官出現, 精子器由3細胞組成, 成熟頸卵器頸部由4列細胞組成, 4層細胞高。
- 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. 接著(zhù)胚柄細胞層迅速生長(cháng)、伸長(cháng),把下面的原胚送出頸卵器基部的細胞壁,進(jìn)入胚乳中的溶蝕腔。
- 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. 前者發(fā)育成子代孢子體的營(yíng)養器官,后者發(fā)育成基足。