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- The nutritive tissue within seeds of flowering plants,surrounding and absorbed by the embryo. 胚乳开发植物种子内部的营养组织,围在胚胎周围并被胚胎吸收
- The nutritive tissue within seeds of flowering plants, surrounding and absorbed by the embryo. 胚乳开发植物种子内部的营养组织,围在胚胎周围并被胚胎吸收
- Dicotyledonae A class of flowering plants(phylum Angiophyta) characterized by having two cotyledons in the seed. 双子叶植物纲:显花植物的一个纲(隶属被子植物门),特征是在种子的胚内包含两片子叶。
- Based on the methods of CTAB, SDS and Plant (Leaves) Total RNA Isolation Kit, total RNA was isolated from seeds of 40 days of flower from Braccica napus. 摘要用CTAB法、SDS法、上海华瞬植物叶RNA抽提试剂盒分别提取甘蓝型油菜花后40d的籽粒RNA。
- Coffee beans are the seeds of coffee plants. 咖啡豆是咖啡树的果实。
- Many chemical substances are now applied to affect the growth of flowering plants. 现在应用很多化学物质来影响显花植物的生长。
- The life cycle of flowering plants may now be bridged at the level of free vegetative cells. 现在显花植物的“生活史”可以在游离营养细胞的水平上连结起来。
- The brief selection of flowering plants listed here should help brighten the darker months. 从在此列举的开花植物中挑选出一些来,可以帮助照亮那些黑暗的岁月。
- The beverage prepared from the seeds of this plant. 咖啡饮料用这种植物的种子作出的饮料
- Autumn paints the valleys of Denali National Park in Alaska, home to more than 650 species of flowering plants. 意译:秋天在美国图片。秋季颜料在阿拉斯加的山谷德纳里峰国家公园,这里是超过650种开花植物。
- Family Solanaceae, composed of at least 2,400 species of flowering plants in about 95 genera. 由约95属、至少2,400种显花植物组成。
- DNA bands amplified by primer S208 were clear and bright. It could be concluded that genomic DNA extracted directly from the dry artificial aged seeds of flowering Chinese cabbage could be used for RAPD analysis. 引物S2 0 8扩增所获得的基因组DNA指纹图谱上的DNA带清晰、明亮 ,从而表明利用本方法从人工老化菜心干种子中直接提取的基因组DNA完全可以用于RAPD分析。
- Family Scrophulariaceae, containing about 4,000 species of flowering plants in 190 genera, found worldwide. 玄参目的一科,约190属,4,000馀种显花植物,广布世界。
- Indoing so, he hopes to solve what Darwin himself referred to as an“abominable mystery”: the evolutionary origin of flowering plants. 以求解决达尔文自己都认为恶心的问题:开花植物的进化起点。
- Today's plethora of beetle species were thought to have blossomed 140 million years ago, during the rise of flowering plants. 人们曾经认为当今世界过多的甲虫种类可能在1.;4亿年前就存在了,和有花植物同期生长。
- The seed of a fleshy fruit; a pip. 籽,种子肉质水果的种子; 籽
- A condition, time, or period of flowering. 花期一种开花的状态、一段开花的时间或时期
- His words had sowed the seeds of suspicion in their minds. 他的话已在他们心中播下怀疑的种子。
- Asteraceae(compositae) A large family of flowering plants, which some 21000 species found worldwide and including almost every kind of growth form, but mainly herbs. 菊科:有花植物中的一个大科,大约有21000种植物广泛分布于全世界,几乎包括各种生长类型,但主要还是草本。
- Cryopreservation of seeds of ornamental plants. 园林花卉种子超低温保存研究。