gymnosperm 中文意思是什麼

gymnosperm 解釋
n. 名詞 【植物；植物學】裸子植物 （opp. angiosperm）。
adj. 形容詞 -ous ,-y n. 名詞
  1. Gymnosperm a general term for any seed plant except the angiosperms, characterized by bearing naked seeds

    裸子植物：被子植物以外的種子植物統稱裸子植物，以種子裸露為特徵。
  2. 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

    他還觀察到裸子植物的胚珠並不是被子房壁包圍，這個發現直接導致了被子植物和裸子植物之間最根本的幾點區別的建立。
  3. Through investigation to west lake spot in huizhou, it showed that the pot had 127 species woody plant which belong to 48 families, including 6 families 8 species gymnosperm and 42 families 118 species angiosperm

    摘要通過對惠州市西湖風景區的木本植物資源的調查，結果表明該景區的木本植物種類總類為48科127種，其中裸子植物有6科8種，被子植物有42科118種。
  4. With the development of modem biological science and technology, great progress has been made in tissue culthe as an importam means of science study ginkgo is a gymnosperm, so its tissue culture is especially hard. at present, the research aboot ginkgo tissue culture and genetic transformation was limited and it has not been reported abollt its success, so it is very necessary to establish ginkgo regeneration system

    隨著現代生物技術的發展，植物組織培養作為一種重要的研究手段取得了可喜的進步，裸子植物銀杏組織培養尤其困難。但目前銀杏組織培養和遺傳轉化的研究並不多，成功的例子還沒有。建立一個銀杏的高頻高效再生體系已是刻不容緩的事。
  5. 1 ) and the national important wild conservative plants list ( list 1 ), there are 191 species of 152 genera in 83 families of the rare and endangered plants in yunnan province. among them, there are 17 species of 13 genera in 13 families of pteridophyta ; 24 species of 15 genera in 7 families of gymnosperm ; 150 species of 124 genera in 63 families of angiosperm

    依據《中國植物紅皮書》 （第一冊）和《國家重點保護野生植物名錄（第一批） 》兩部出版物，分佈於雲南省范圍內的珍稀瀕危植物共計83科152屬191種（不重復統計） ，其中，蕨類植物13科13屬17種，裸子植物7科15屬24種，被子植物63科124屬150種。
  6. Till today there is no report on molecular evolution of 5s rdna in pinus. thus, the rdna variation pattern and organization in gymnosperm genomes are the primary focus of the present project

    8s - 26srdna位點數平均較被子植物多， 5srdna除pinusradiata外，在其它種里則與被子植物相似。
  7. Successful experiments have been demonstrated in arobidopsis, aspen, rice and citrus. although ginkgo is an old gymnosperm, its leafy ortholog will perhaps controls flowering time

    雖然銀杏是較古老的裸子植物，但由於leafy基因的保守性，銀杏leafy同源基因也可能調控著銀杏開花的時間。
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