释义 |
ovulesCOCA¹⁵⁶⁸⁴³BNC⁸⁶⁶⁶⁰⁺⁹ 基本例句 医原卵;卵泡内卵;卵状小体;小卵原型ovule的复数 A plant whose ovules are enclosed in an ovary; a flowering plant. 被子植物一种胚珠被包在子房里的植物; http://dj.iciba.com Both the pollen and the ovules— sperm and egg— are contained in a single specimen, though in different parts of the tree. 花粉和胚珠——即相当于精子和卵子——长在同一棵红杉的不同位置。 yeeyan In vitro of ovules in7 cross combination between diploid and tetraploid cultivars of grape were studied in this experiment. 对7个葡萄二倍体与四倍体杂交组合的胚珠进行离体培养研究。 cnki The ovules could develop into seed by artificial pollination. 经人工辅助授粉可发育成种子。 cnki The abortive ovules and male flowers in male cone inflorescence and the ovules in female cone inflorescence are originated from an annular meristem which differentiates from the base of each collar. 雄球花序中的不育胚珠和雄球花以及雌球花序中的胚珠均起源于环状总苞基部的分生组织。 cnki The fiber induction and development from cotton ovules of fiber mutants in vitro were studied and analyzed. 离体诱导不同类型的纤维突变体胚珠纤维发育,研究纤维突变体离体纤维发育的情况。 dictall The ovules of early- ripening seedless grape'Youngle' can be fertilized normally. 早熟无核葡萄杨格尔的胚珠可正常受精。 cnki Therefore, the rare setting of Arabian jasmine was solid structure without reproductive function, as nucleus tissues of the ovules with embryo sacs filled the cavities. 茉莉罕见的结实,是由极少数具胚囊胚珠的珠心组织填充空腔,而形成无繁殖功能的实心结构。 cnki While the whole ovule browning of Zaocuiwang was aggravated with maturation, the ovules browning of Jinsifeng and Dongzao with the end dissection far away from the embryo were easier. 完整接种的早脆王胚珠随其成熟度的增加褐化加重,但切开远胚端接种金丝丰和冬枣的幼嫩胚珠更容易褐化。 magsci “Seed”: The dictionary definition refers to a mature ovary formed in a plant's pistil after fertilization of the ovules. 在字典里的解说是植物雌蕊受精后,子房内成熟的胚珠。 blog.sina.com.cn Comparative analyses were made on the callus induction and embryogenetic abilities of anther and non- pollinated ovules of rubber tree clone Haiken2 Hevea brasiliensis. 以橡胶树优良品种海垦2的花药和未授粉胚珠为外植体,系统地比较和分析两者的愈伤诱导率和胚胎发生能力。 www.cnak.net.cn He also observed that gymnosperm ovules were not enclosed in an ovary wall, leading to the establishment of one of the basic differences between angiosperms and gymnosperms. 他还观察到裸子植物的胚珠并不是被子房壁包围,这个发现直接导致了被子植物和裸子植物之间最根本的几点区别的建立。 iciba Loculelocules An air-filled compartment in an ovary in which the ovules develop. 子房中的空腔,胚珠在里面发育。 plb.snnu.edu.cn Pollen is usually blown to other trees and fertilizes their ovules. 花粉经常会被风吹到其他树上,使它们的胚珠受精。 yeeyan Results showed that suitable medium and genotypes were important for in vitro fiber induction and development from unfertilized cotton ovules. 未试验结果表明,离休诱导棉花未受精胚珠的纤维发育要有合适的培养基和基因型。 cnki The percentage of stigmas with pollen deposition was higher than76.58% in3 populations, but the number of pollen grains per stigma was not enough to pollinate the ovules in each ovary. 统计3个居群柱头上落置的花粉量,76.58%以上的柱头接受了花粉,但柱头上的花粉量平均低于胚珠数; cnki There are2 ovules at the base of the ovuliferous. 珠鳞基部近轴面着生2个胚珠; cnki Upon further increase of the exogenous hormone concentration, new ovule primordia could be formed from the proliferated nucellus cells, which further developed into many new ovules. 进一步提高外源激素浓度,珠心细胞又可以分化出新的胚珠原基,进一步长大以后发育成许多新的胚珠。 cnki When embryos developed fully and did not abortive, ovules might be cultured, and percentage of the viable embryos was higher. 当胚发育最为充分而又尚未败育时取胚珠进行培养,存活胚的比例较高。 cnki Ovules attached to the central axis of an ovary with two or more locules. 胚珠着生在二室或多室子房的中轴上。 plantphoto Ovules attached to the walls of the ovary. 胚珠着生于子房壁上。 plantphoto |